aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorDavid Woodhouse2005-05-03 08:14:09 +0100
committerDavid Woodhouse2005-05-03 08:14:09 +0100
commit27b030d58c8e72fc7a95187a791bd9406e350f02 (patch)
treeab3bab7f39a5ce5bab65578a7e08fa4dfdeb198c /drivers
parent79d20b14a0d651f15b0ef9a22b6cf12d284a6d38 (diff)
parent6628465e33ca694bd8fd5c3cf4eb7ff9177bc694 (diff)
Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/processor_idle.c2
-rw-r--r--drivers/acpi/scan.c4
-rw-r--r--drivers/base/platform.c4
-rw-r--r--drivers/block/nbd.c16
-rw-r--r--drivers/block/noop-iosched.c27
-rw-r--r--drivers/cdrom/cdrom.c2
-rw-r--r--drivers/char/Kconfig2
-rw-r--r--drivers/char/agp/ali-agp.c4
-rw-r--r--drivers/char/agp/amd-k7-agp.c2
-rw-r--r--drivers/char/agp/amd64-agp.c2
-rw-r--r--drivers/char/agp/ati-agp.c2
-rw-r--r--drivers/char/agp/backend.c4
-rw-r--r--drivers/char/agp/efficeon-agp.c2
-rw-r--r--drivers/char/agp/frontend.c6
-rw-r--r--drivers/char/agp/nvidia-agp.c2
-rw-r--r--drivers/char/agp/sis-agp.c2
-rw-r--r--drivers/char/agp/sworks-agp.c2
-rw-r--r--drivers/char/agp/via-agp.c4
-rw-r--r--drivers/char/dtlk.c2
-rw-r--r--drivers/char/hangcheck-timer.c104
-rw-r--r--drivers/char/ipmi/ipmi_bt_sm.c1
-rw-r--r--drivers/char/ipmi/ipmi_msghandler.c36
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c65
-rw-r--r--drivers/char/ipmi/ipmi_watchdog.c2
-rw-r--r--drivers/char/rio/rio_linux.c2
-rw-r--r--drivers/char/s3c2410-rtc.c8
-rw-r--r--drivers/char/specialix.c11
-rw-r--r--drivers/char/stallion.c4
-rw-r--r--drivers/char/vt_ioctl.c3
-rw-r--r--drivers/cpufreq/cpufreq.c97
-rw-r--r--drivers/ide/ppc/pmac.c7
-rw-r--r--drivers/infiniband/hw/mthca/mthca_memfree.c3
-rw-r--r--drivers/input/joystick/spaceorb.c2
-rw-r--r--drivers/input/keyboard/atkbd.c2
-rw-r--r--drivers/isdn/capi/capi.c10
-rw-r--r--drivers/isdn/capi/kcapi_proc.c10
-rw-r--r--drivers/isdn/divert/isdn_divert.c10
-rw-r--r--drivers/macintosh/adbhid.c40
-rw-r--r--drivers/macintosh/via-pmu.c9
-rw-r--r--drivers/md/dm-crypt.c19
-rw-r--r--drivers/md/multipath.c2
-rw-r--r--drivers/md/raid1.c2
-rw-r--r--drivers/md/raid10.c2
-rw-r--r--drivers/md/raid5.c2
-rw-r--r--drivers/md/raid6main.c2
-rw-r--r--drivers/media/common/ir-common.c18
-rw-r--r--drivers/media/dvb/frontends/cx22702.c15
-rw-r--r--drivers/media/dvb/frontends/cx22702.h3
-rw-r--r--drivers/media/video/Kconfig1
-rw-r--r--drivers/media/video/bttv-driver.c6
-rw-r--r--drivers/media/video/cx88/cx88-core.c5
-rw-r--r--drivers/media/video/cx88/cx88-dvb.c16
-rw-r--r--drivers/media/video/cx88/cx88-i2c.c4
-rw-r--r--drivers/media/video/cx88/cx88-vbi.c6
-rw-r--r--drivers/media/video/cx88/cx88-video.c12
-rw-r--r--drivers/media/video/cx88/cx88.h4
-rw-r--r--drivers/media/video/msp3400.c28
-rw-r--r--drivers/media/video/saa7134/saa7134-cards.c21
-rw-r--r--drivers/media/video/saa7134/saa7134-dvb.c2
-rw-r--r--drivers/media/video/saa7134/saa7134-input.c1
-rw-r--r--drivers/media/video/tvaudio.c2
-rw-r--r--drivers/net/gt96100eth.h4
-rw-r--r--drivers/net/hp100.c4
-rw-r--r--drivers/net/r8169.c2
-rw-r--r--drivers/pci/hotplug.c4
-rw-r--r--drivers/pci/rom.c14
-rw-r--r--drivers/pnp/manager.c2
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c4
-rw-r--r--drivers/pnp/pnpbios/rsparser.c4
-rw-r--r--drivers/s390/block/dasd.c21
-rw-r--r--drivers/s390/block/dasd_cmb.c19
-rw-r--r--drivers/s390/block/dasd_devmap.c59
-rw-r--r--drivers/s390/block/dasd_eckd.c5
-rw-r--r--drivers/s390/block/dasd_genhd.c10
-rw-r--r--drivers/s390/block/dasd_int.h7
-rw-r--r--drivers/s390/block/dasd_ioctl.c31
-rw-r--r--drivers/s390/block/dasd_proc.c8
-rw-r--r--drivers/s390/cio/airq.c4
-rw-r--r--drivers/s390/cio/cio.c4
-rw-r--r--drivers/s390/cio/device_ops.c6
-rw-r--r--drivers/s390/cio/qdio.h6
-rw-r--r--drivers/s390/crypto/z90main.c140
-rw-r--r--drivers/s390/net/smsgiucv.c19
-rw-r--r--drivers/s390/net/smsgiucv.h4
-rw-r--r--drivers/scsi/pas16.c6
-rw-r--r--drivers/scsi/ultrastor.c2
-rw-r--r--drivers/serial/8250.c2
-rw-r--r--drivers/serial/imx.c68
-rw-r--r--drivers/serial/ioc4_serial.c50
-rw-r--r--drivers/serial/jsm/jsm.h1
-rw-r--r--drivers/serial/jsm/jsm_neo.c2
-rw-r--r--drivers/serial/jsm/jsm_tty.c4
-rw-r--r--drivers/serial/serial_cs.c173
-rw-r--r--drivers/serial/sn_console.c4
-rw-r--r--drivers/video/Kconfig8
-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/amba-clcd.c8
-rw-r--r--drivers/video/aty/radeon_base.c118
-rw-r--r--drivers/video/console/fbcon.c5
-rw-r--r--drivers/video/console/vgacon.c2
-rw-r--r--drivers/video/fbcmap.c32
-rw-r--r--drivers/video/fbmem.c5
-rw-r--r--drivers/video/fbmon.c1
-rw-r--r--drivers/video/i810/i810_main.c12
-rw-r--r--drivers/video/imxfb.c695
-rw-r--r--drivers/video/imxfb.h72
-rw-r--r--drivers/video/intelfb/intelfbdrv.c38
-rw-r--r--drivers/video/intelfb/intelfbdrv.h68
-rw-r--r--drivers/video/nvidia/nvidia.c26
-rw-r--r--drivers/video/radeonfb.c2
-rw-r--r--drivers/video/tdfxfb.c88
-rw-r--r--drivers/video/vesafb.c3
112 files changed, 1919 insertions, 648 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 05a17812d521..ff64d333e95f 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -838,7 +838,7 @@ int acpi_processor_cst_has_changed (struct acpi_processor *pr)
/* Fall back to the default idle loop */
pm_idle = pm_idle_save;
- synchronize_kernel();
+ synchronize_sched(); /* Relies on interrupts forcing exit from idle. */
pr->flags.power = 0;
result = acpi_processor_get_power_info(pr);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index e7ca06626566..119c94093a13 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -379,8 +379,8 @@ ACPI_DEVICE_ATTR(eject, 0200, NULL, acpi_eject_store);
/**
* setup_sys_fs_device_files - sets up the device files under device namespace
- * @@dev: acpi_device object
- * @@func: function pointer to create or destroy the device file
+ * @dev: acpi_device object
+ * @func: function pointer to create or destroy the device file
*/
static void
setup_sys_fs_device_files (
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index cd6453905a9b..3a5f4c991797 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -115,7 +115,7 @@ int platform_add_devices(struct platform_device **devs, int num)
/**
* platform_device_register - add a platform-level device
- * @dev: platform device we're adding
+ * @pdev: platform device we're adding
*
*/
int platform_device_register(struct platform_device * pdev)
@@ -174,7 +174,7 @@ int platform_device_register(struct platform_device * pdev)
/**
* platform_device_unregister - remove a platform-level device
- * @dev: platform device we're removing
+ * @pdev: platform device we're removing
*
* Note that this function will also release all memory- and port-based
* resources owned by the device (@dev->resource).
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index efdf04450bf7..9e268ddedfbd 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -78,6 +78,7 @@
#define DBG_RX 0x0200
#define DBG_TX 0x0400
static unsigned int debugflags;
+static unsigned int nbds_max = 16;
#endif /* NDEBUG */
static struct nbd_device nbd_dev[MAX_NBD];
@@ -647,7 +648,13 @@ static int __init nbd_init(void)
return -EIO;
}
- for (i = 0; i < MAX_NBD; i++) {
+ if (nbds_max > MAX_NBD) {
+ printk(KERN_CRIT "nbd: cannot allocate more than %u nbds; %u requested.\n", MAX_NBD,
+ nbds_max);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < nbds_max; i++) {
struct gendisk *disk = alloc_disk(1);
if (!disk)
goto out;
@@ -673,7 +680,7 @@ static int __init nbd_init(void)
dprintk(DBG_INIT, "nbd: debugflags=0x%x\n", debugflags);
devfs_mk_dir("nbd");
- for (i = 0; i < MAX_NBD; i++) {
+ for (i = 0; i < nbds_max; i++) {
struct gendisk *disk = nbd_dev[i].disk;
nbd_dev[i].file = NULL;
nbd_dev[i].magic = LO_MAGIC;
@@ -706,8 +713,9 @@ out:
static void __exit nbd_cleanup(void)
{
int i;
- for (i = 0; i < MAX_NBD; i++) {
+ for (i = 0; i < nbds_max; i++) {
struct gendisk *disk = nbd_dev[i].disk;
+ nbd_dev[i].magic = 0;
if (disk) {
del_gendisk(disk);
blk_cleanup_queue(disk->queue);
@@ -725,6 +733,8 @@ module_exit(nbd_cleanup);
MODULE_DESCRIPTION("Network Block Device");
MODULE_LICENSE("GPL");
+module_param(nbds_max, int, 0444);
+MODULE_PARM_DESC(nbds_max, "How many network block devices to initialize.");
#ifndef NDEBUG
module_param(debugflags, int, 0644);
MODULE_PARM_DESC(debugflags, "flags for controlling debug output");
diff --git a/drivers/block/noop-iosched.c b/drivers/block/noop-iosched.c
index 888c477e02b3..b1730b62c37e 100644
--- a/drivers/block/noop-iosched.c
+++ b/drivers/block/noop-iosched.c
@@ -13,34 +13,13 @@
static int elevator_noop_merge(request_queue_t *q, struct request **req,
struct bio *bio)
{
- struct list_head *entry = &q->queue_head;
- struct request *__rq;
int ret;
- if ((ret = elv_try_last_merge(q, bio))) {
+ ret = elv_try_last_merge(q, bio);
+ if (ret != ELEVATOR_NO_MERGE)
*req = q->last_merge;
- return ret;
- }
- while ((entry = entry->prev) != &q->queue_head) {
- __rq = list_entry_rq(entry);
-
- if (__rq->flags & (REQ_SOFTBARRIER | REQ_HARDBARRIER))
- break;
- else if (__rq->flags & REQ_STARTED)
- break;
-
- if (!blk_fs_request(__rq))
- continue;
-
- if ((ret = elv_try_merge(__rq, bio))) {
- *req = __rq;
- q->last_merge = __rq;
- return ret;
- }
- }
-
- return ELEVATOR_NO_MERGE;
+ return ret;
}
static void elevator_noop_merge_requests(request_queue_t *q, struct request *req,
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 9deca49c71f0..beaa561f2ed8 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -645,7 +645,7 @@ static int cdrom_mrw_exit(struct cdrom_device_info *cdi)
ret = cdrom_mrw_bgformat_susp(cdi, 0);
}
- if (!ret)
+ if (!ret && cdi->media_written)
ret = cdrom_flush_cache(cdi);
return ret;
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 97ac4edf4655..e162dab64ffd 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -982,7 +982,7 @@ config MAX_RAW_DEVS
config HANGCHECK_TIMER
tristate "Hangcheck timer"
- depends on X86_64 || X86
+ depends on X86_64 || X86 || IA64 || PPC64 || ARCH_S390
help
The hangcheck-timer module detects when the system has gone
out to lunch past a certain margin. It can reboot the system
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c
index c86a22c5499b..0212febda654 100644
--- a/drivers/char/agp/ali-agp.c
+++ b/drivers/char/agp/ali-agp.c
@@ -192,7 +192,7 @@ static struct aper_size_info_32 ali_generic_sizes[7] =
{4, 1024, 0, 3}
};
-struct agp_bridge_driver ali_generic_bridge = {
+static struct agp_bridge_driver ali_generic_bridge = {
.owner = THIS_MODULE,
.aperture_sizes = ali_generic_sizes,
.size_type = U32_APER_SIZE,
@@ -215,7 +215,7 @@ struct agp_bridge_driver ali_generic_bridge = {
.agp_destroy_page = ali_destroy_page,
};
-struct agp_bridge_driver ali_m1541_bridge = {
+static struct agp_bridge_driver ali_m1541_bridge = {
.owner = THIS_MODULE,
.aperture_sizes = ali_generic_sizes,
.size_type = U32_APER_SIZE,
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index f1ea87ea6b65..e62a3c2c44a9 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -358,7 +358,7 @@ static struct gatt_mask amd_irongate_masks[] =
{.mask = 1, .type = 0}
};
-struct agp_bridge_driver amd_irongate_driver = {
+static struct agp_bridge_driver amd_irongate_driver = {
.owner = THIS_MODULE,
.aperture_sizes = amd_irongate_sizes,
.size_type = LVL2_APER_SIZE,
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 905f0629c44f..399c042f68f0 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -243,7 +243,7 @@ static void amd64_cleanup(void)
}
-struct agp_bridge_driver amd_8151_driver = {
+static struct agp_bridge_driver amd_8151_driver = {
.owner = THIS_MODULE,
.aperture_sizes = amd_8151_sizes,
.size_type = U32_APER_SIZE,
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 757dde006fc9..a65f8827c283 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -393,7 +393,7 @@ static int ati_free_gatt_table(struct agp_bridge_data *bridge)
return 0;
}
-struct agp_bridge_driver ati_generic_bridge = {
+static struct agp_bridge_driver ati_generic_bridge = {
.owner = THIS_MODULE,
.aperture_sizes = ati_generic_sizes,
.size_type = LVL2_APER_SIZE,
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index c3442f3c6480..2f3dfb63bdc6 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -97,7 +97,7 @@ void agp_backend_release(struct agp_bridge_data *bridge)
EXPORT_SYMBOL(agp_backend_release);
-struct { int mem, agp; } maxes_table[] = {
+static struct { int mem, agp; } maxes_table[] = {
{0, 0},
{32, 4},
{64, 28},
@@ -322,7 +322,7 @@ static int __init agp_init(void)
return 0;
}
-void __exit agp_exit(void)
+static void __exit agp_exit(void)
{
}
diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index 2a87cecdc912..1383c3165ea1 100644
--- a/drivers/char/agp/efficeon-agp.c
+++ b/drivers/char/agp/efficeon-agp.c
@@ -303,7 +303,7 @@ static int efficeon_remove_memory(struct agp_memory * mem, off_t pg_start, int t
}
-struct agp_bridge_driver efficeon_driver = {
+static struct agp_bridge_driver efficeon_driver = {
.owner = THIS_MODULE,
.aperture_sizes = efficeon_generic_sizes,
.size_type = LVL2_APER_SIZE,
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index f633623ac802..3dfb6648547b 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -235,7 +235,7 @@ static void agp_insert_into_pool(struct agp_memory * temp)
/* File private list routines */
-struct agp_file_private *agp_find_private(pid_t pid)
+static struct agp_file_private *agp_find_private(pid_t pid)
{
struct agp_file_private *curr;
@@ -250,7 +250,7 @@ struct agp_file_private *agp_find_private(pid_t pid)
return NULL;
}
-void agp_insert_file_private(struct agp_file_private * priv)
+static void agp_insert_file_private(struct agp_file_private * priv)
{
struct agp_file_private *prev;
@@ -262,7 +262,7 @@ void agp_insert_file_private(struct agp_file_private * priv)
agp_fe.file_priv_list = priv;
}
-void agp_remove_file_private(struct agp_file_private * priv)
+static void agp_remove_file_private(struct agp_file_private * priv)
{
struct agp_file_private *next;
struct agp_file_private *prev;
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index 4f7a3e8bc919..80dafa3030bd 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -288,7 +288,7 @@ static struct gatt_mask nvidia_generic_masks[] =
};
-struct agp_bridge_driver nvidia_driver = {
+static struct agp_bridge_driver nvidia_driver = {
.owner = THIS_MODULE,
.aperture_sizes = nvidia_generic_sizes,
.size_type = U8_APER_SIZE,
diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c
index cfccacb2a647..ebc05554045c 100644
--- a/drivers/char/agp/sis-agp.c
+++ b/drivers/char/agp/sis-agp.c
@@ -119,7 +119,7 @@ static struct aper_size_info_8 sis_generic_sizes[7] =
{4, 1024, 0, 3}
};
-struct agp_bridge_driver sis_driver = {
+static struct agp_bridge_driver sis_driver = {
.owner = THIS_MODULE,
.aperture_sizes = sis_generic_sizes,
.size_type = U8_APER_SIZE,
diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c
index bb338d9134e0..10c23302dd84 100644
--- a/drivers/char/agp/sworks-agp.c
+++ b/drivers/char/agp/sworks-agp.c
@@ -409,7 +409,7 @@ static void serverworks_agp_enable(struct agp_bridge_data *bridge, u32 mode)
agp_device_command(command, 0);
}
-struct agp_bridge_driver sworks_driver = {
+static struct agp_bridge_driver sworks_driver = {
.owner = THIS_MODULE,
.aperture_sizes = serverworks_sizes,
.size_type = LVL2_APER_SIZE,
diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c
index e1451dd9b6a7..c847df575cf5 100644
--- a/drivers/char/agp/via-agp.c
+++ b/drivers/char/agp/via-agp.c
@@ -170,7 +170,7 @@ static void via_tlbflush_agp3(struct agp_memory *mem)
}
-struct agp_bridge_driver via_agp3_driver = {
+static struct agp_bridge_driver via_agp3_driver = {
.owner = THIS_MODULE,
.aperture_sizes = agp3_generic_sizes,
.size_type = U8_APER_SIZE,
@@ -193,7 +193,7 @@ struct agp_bridge_driver via_agp3_driver = {
.agp_destroy_page = agp_generic_destroy_page,
};
-struct agp_bridge_driver via_driver = {
+static struct agp_bridge_driver via_driver = {
.owner = THIS_MODULE,
.aperture_sizes = via_generic_sizes,
.size_type = U8_APER_SIZE,
diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c
index 903e4c3cc209..a229915ce1b2 100644
--- a/drivers/char/dtlk.c
+++ b/drivers/char/dtlk.c
@@ -52,7 +52,7 @@
#define KERNEL
#include <linux/types.h>
#include <linux/fs.h>
-#include <linux/mm.h> /* for verify_area */
+#include <linux/mm.h>
#include <linux/errno.h> /* for -EBUSY */
#include <linux/ioport.h> /* for request_region */
#include <linux/delay.h> /* for loops_per_jiffy */
diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c
index 83d6b37b36cd..78e650fc5b41 100644
--- a/drivers/char/hangcheck-timer.c
+++ b/drivers/char/hangcheck-timer.c
@@ -3,7 +3,7 @@
*
* Driver for a little io fencing timer.
*
- * Copyright (C) 2002 Oracle Corporation. All rights reserved.
+ * Copyright (C) 2002, 2003 Oracle. All rights reserved.
*
* Author: Joel Becker <joel.becker@oracle.com>
*
@@ -44,11 +44,14 @@
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/reboot.h>
+#include <linux/smp_lock.h>
#include <linux/init.h>
+#include <linux/delay.h>
#include <asm/uaccess.h>
+#include <linux/sysrq.h>
-#define VERSION_STR "0.5.0"
+#define VERSION_STR "0.9.0"
#define DEFAULT_IOFENCE_MARGIN 60 /* Default fudge factor, in seconds */
#define DEFAULT_IOFENCE_TICK 180 /* Default timer timeout, in seconds */
@@ -56,18 +59,89 @@
static int hangcheck_tick = DEFAULT_IOFENCE_TICK;
static int hangcheck_margin = DEFAULT_IOFENCE_MARGIN;
static int hangcheck_reboot; /* Defaults to not reboot */
+static int hangcheck_dump_tasks; /* Defaults to not dumping SysRQ T */
-/* Driver options */
+/* options - modular */
module_param(hangcheck_tick, int, 0);
MODULE_PARM_DESC(hangcheck_tick, "Timer delay.");
module_param(hangcheck_margin, int, 0);
MODULE_PARM_DESC(hangcheck_margin, "If the hangcheck timer has been delayed more than hangcheck_margin seconds, the driver will fire.");
module_param(hangcheck_reboot, int, 0);
MODULE_PARM_DESC(hangcheck_reboot, "If nonzero, the machine will reboot when the timer margin is exceeded.");
+module_param(hangcheck_dump_tasks, int, 0);
+MODULE_PARM_DESC(hangcheck_dump_tasks, "If nonzero, the machine will dump the system task state when the timer margin is exceeded.");
-MODULE_AUTHOR("Joel Becker");
+MODULE_AUTHOR("Oracle");
MODULE_DESCRIPTION("Hangcheck-timer detects when the system has gone out to lunch past a certain margin.");
MODULE_LICENSE("GPL");
+MODULE_VERSION(VERSION_STR);
+
+/* options - nonmodular */
+#ifndef MODULE
+
+static int __init hangcheck_parse_tick(char *str)
+{
+ int par;
+ if (get_option(&str,&par))
+ hangcheck_tick = par;
+ return 1;
+}
+
+static int __init hangcheck_parse_margin(char *str)
+{
+ int par;
+ if (get_option(&str,&par))
+ hangcheck_margin = par;
+ return 1;
+}
+
+static int __init hangcheck_parse_reboot(char *str)
+{
+ int par;
+ if (get_option(&str,&par))
+ hangcheck_reboot = par;
+ return 1;
+}
+
+static int __init hangcheck_parse_dump_tasks(char *str)
+{
+ int par;
+ if (get_option(&str,&par))
+ hangcheck_dump_tasks = par;
+ return 1;
+}
+
+__setup("hcheck_tick", hangcheck_parse_tick);
+__setup("hcheck_margin", hangcheck_parse_margin);
+__setup("hcheck_reboot", hangcheck_parse_reboot);
+__setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks);
+#endif /* not MODULE */
+
+#if defined(CONFIG_X86) || defined(CONFIG_X86_64)
+# define HAVE_MONOTONIC
+# define TIMER_FREQ 1000000000ULL
+#elif defined(CONFIG_ARCH_S390)
+/* FA240000 is 1 Second in the IBM time universe (Page 4-38 Principles of Op for zSeries */
+# define TIMER_FREQ 0xFA240000ULL
+#elif defined(CONFIG_IA64)
+# define TIMER_FREQ ((unsigned long long)local_cpu_data->itc_freq)
+#elif defined(CONFIG_PPC64)
+# define TIMER_FREQ (HZ*loops_per_jiffy)
+#endif
+
+#ifdef HAVE_MONOTONIC
+extern unsigned long long monotonic_clock(void);
+#else
+static inline unsigned long long monotonic_clock(void)
+{
+# ifdef __s390__
+ /* returns the TOD. see 4-38 Principles of Op of zSeries */
+ return get_clock();
+# else
+ return get_cycles();
+# endif /* __s390__ */
+}
+#endif /* HAVE_MONOTONIC */
/* Last time scheduled */
@@ -78,7 +152,6 @@ static void hangcheck_fire(unsigned long);
static struct timer_list hangcheck_ticktock =
TIMER_INITIALIZER(hangcheck_fire, 0, 0);
-extern unsigned long long monotonic_clock(void);
static void hangcheck_fire(unsigned long data)
{
@@ -92,6 +165,12 @@ static void hangcheck_fire(unsigned long data)
tsc_diff = (cur_tsc + (~0ULL - hangcheck_tsc)); /* or something */
if (tsc_diff > hangcheck_tsc_margin) {
+ if (hangcheck_dump_tasks) {
+ printk(KERN_CRIT "Hangcheck: Task state:\n");
+#ifdef CONFIG_MAGIC_SYSRQ
+ handle_sysrq('t', NULL, NULL);
+#endif /* CONFIG_MAGIC_SYSRQ */
+ }
if (hangcheck_reboot) {
printk(KERN_CRIT "Hangcheck: hangcheck is restarting the machine.\n");
machine_restart(NULL);
@@ -108,10 +187,16 @@ static int __init hangcheck_init(void)
{
printk("Hangcheck: starting hangcheck timer %s (tick is %d seconds, margin is %d seconds).\n",
VERSION_STR, hangcheck_tick, hangcheck_margin);
-
- hangcheck_tsc_margin = hangcheck_margin + hangcheck_tick;
- hangcheck_tsc_margin *= 1000000000;
-
+#if defined (HAVE_MONOTONIC)
+ printk("Hangcheck: Using monotonic_clock().\n");
+#elif defined(__s390__)
+ printk("Hangcheck: Using TOD.\n");
+#else
+ printk("Hangcheck: Using get_cycles().\n");
+#endif /* HAVE_MONOTONIC */
+ hangcheck_tsc_margin =
+ (unsigned long long)(hangcheck_margin + hangcheck_tick);
+ hangcheck_tsc_margin *= (unsigned long long)TIMER_FREQ;
hangcheck_tsc = monotonic_clock();
mod_timer(&hangcheck_ticktock, jiffies + (hangcheck_tick*HZ));
@@ -123,6 +208,7 @@ static int __init hangcheck_init(void)
static void __exit hangcheck_exit(void)
{
del_timer_sync(&hangcheck_ticktock);
+ printk("Hangcheck: Stopped hangcheck timer.\n");
}
module_init(hangcheck_init);
diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c
index 225b330115bb..5ce9c6269033 100644
--- a/drivers/char/ipmi/ipmi_bt_sm.c
+++ b/drivers/char/ipmi/ipmi_bt_sm.c
@@ -235,7 +235,6 @@ static void reset_flags(struct si_sm_data *bt)
if (BT_STATUS & BT_B_BUSY) BT_CONTROL(BT_B_BUSY);
BT_CONTROL(BT_CLR_WR_PTR);
BT_CONTROL(BT_SMS_ATN);
- BT_INTMASK_W(BT_BMC_HWRST);
#ifdef DEVELOPMENT_ONLY_NOT_FOR_PRODUCTION
if (BT_STATUS & BT_B2H_ATN) {
int i;
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index a6606a1aced7..d7fb452af7f9 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -2588,28 +2588,20 @@ handle_msg_timeout(struct ipmi_recv_msg *msg)
deliver_response(msg);
}
-static void
-send_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg,
- struct ipmi_smi_msg *smi_msg,
- unsigned char seq, long seqid)
+static struct ipmi_smi_msg *
+smi_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg,
+ unsigned char seq, long seqid)
{
- if (!smi_msg)
- smi_msg = ipmi_alloc_smi_msg();
+ struct ipmi_smi_msg *smi_msg = ipmi_alloc_smi_msg();
if (!smi_msg)
/* If we can't allocate the message, then just return, we
get 4 retries, so this should be ok. */
- return;
+ return NULL;
memcpy(smi_msg->data, recv_msg->msg.data, recv_msg->msg.data_len);
smi_msg->data_size = recv_msg->msg.data_len;
smi_msg->msgid = STORE_SEQ_IN_MSGID(seq, seqid);
- /* Send the new message. We send with a zero priority. It
- timed out, I doubt time is that critical now, and high
- priority messages are really only for messages to the local
- MC, which don't get resent. */
- intf->handlers->sender(intf->send_info, smi_msg, 0);
-
#ifdef DEBUG_MSGING
{
int m;
@@ -2619,6 +2611,7 @@ send_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg,
printk("\n");
}
#endif
+ return smi_msg;
}
static void
@@ -2683,14 +2676,13 @@ ipmi_timeout_handler(long timeout_period)
intf->timed_out_ipmb_commands++;
spin_unlock(&intf->counter_lock);
} else {
+ struct ipmi_smi_msg *smi_msg;
/* More retries, send again. */
/* Start with the max timer, set to normal
timer after the message is sent. */
ent->timeout = MAX_MSG_TIMEOUT;
ent->retries_left--;
- send_from_recv_msg(intf, ent->recv_msg, NULL,
- j, ent->seqid);
spin_lock(&intf->counter_lock);
if (ent->recv_msg->addr.addr_type
== IPMI_LAN_ADDR_TYPE)
@@ -2698,6 +2690,20 @@ ipmi_timeout_handler(long timeout_period)
else
intf->retransmitted_ipmb_commands++;
spin_unlock(&intf->counter_lock);
+ smi_msg = smi_from_recv_msg(intf,
+ ent->recv_msg, j, ent->seqid);
+ if(!smi_msg)
+ continue;
+
+ spin_unlock_irqrestore(&(intf->seq_lock),flags);
+ /* Send the new message. We send with a zero
+ * priority. It timed out, I doubt time is
+ * that critical now, and high priority
+ * messages are really only for messages to the
+ * local MC, which don't get resent. */
+ intf->handlers->sender(intf->send_info,
+ smi_msg, 0);
+ spin_lock_irqsave(&(intf->seq_lock), flags);
}
}
spin_unlock_irqrestore(&(intf->seq_lock), flags);
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 29de259a981e..5419440087fd 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -100,6 +100,11 @@ enum si_intf_state {
/* FIXME - add watchdog stuff. */
};
+/* Some BT-specific defines we need here. */
+#define IPMI_BT_INTMASK_REG 2
+#define IPMI_BT_INTMASK_CLEAR_IRQ_BIT 2
+#define IPMI_BT_INTMASK_ENABLE_IRQ_BIT 1
+
enum si_type {
SI_KCS, SI_SMIC, SI_BT
};
@@ -875,6 +880,17 @@ static irqreturn_t si_irq_handler(int irq, void *data, struct pt_regs *regs)
return IRQ_HANDLED;
}
+static irqreturn_t si_bt_irq_handler(int irq, void *data, struct pt_regs *regs)
+{
+ struct smi_info *smi_info = data;
+ /* We need to clear the IRQ flag for the BT interface. */
+ smi_info->io.outputb(&smi_info->io, IPMI_BT_INTMASK_REG,
+ IPMI_BT_INTMASK_CLEAR_IRQ_BIT
+ | IPMI_BT_INTMASK_ENABLE_IRQ_BIT);
+ return si_irq_handler(irq, data, regs);
+}
+
+
static struct ipmi_smi_handlers handlers =
{
.owner = THIS_MODULE,
@@ -1001,11 +1017,22 @@ static int std_irq_setup(struct smi_info *info)
if (!info->irq)
return 0;
- rv = request_irq(info->irq,
- si_irq_handler,
- SA_INTERRUPT,
- DEVICE_NAME,
- info);
+ if (info->si_type == SI_BT) {
+ rv = request_irq(info->irq,
+ si_bt_irq_handler,
+ SA_INTERRUPT,
+ DEVICE_NAME,
+ info);
+ if (!rv)
+ /* Enable the interrupt in the BT interface. */
+ info->io.outputb(&info->io, IPMI_BT_INTMASK_REG,
+ IPMI_BT_INTMASK_ENABLE_IRQ_BIT);
+ } else
+ rv = request_irq(info->irq,
+ si_irq_handler,
+ SA_INTERRUPT,
+ DEVICE_NAME,
+ info);
if (rv) {
printk(KERN_WARNING
"ipmi_si: %s unable to claim interrupt %d,"
@@ -1024,6 +1051,9 @@ static void std_irq_cleanup(struct smi_info *info)
if (!info->irq)
return;
+ if (info->si_type == SI_BT)
+ /* Disable the interrupt in the BT interface. */
+ info->io.outputb(&info->io, IPMI_BT_INTMASK_REG, 0);
free_irq(info->irq, info);
}
@@ -1526,8 +1556,17 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info)
info->irq_setup = NULL;
}
- regspacings[intf_num] = spmi->addr.register_bit_width / 8;
- info->io.regspacing = spmi->addr.register_bit_width / 8;
+ if (spmi->addr.register_bit_width) {
+ /* A (hopefully) properly formed register bit width. */
+ regspacings[intf_num] = spmi->addr.register_bit_width / 8;
+ info->io.regspacing = spmi->addr.register_bit_width / 8;
+ } else {
+ /* Some broken systems get this wrong and set the value
+ * to zero. Assume it is the default spacing. If that
+ * is wrong, too bad, the vendor should fix the tables. */
+ regspacings[intf_num] = DEFAULT_REGSPACING;
+ info->io.regspacing = DEFAULT_REGSPACING;
+ }
regsizes[intf_num] = regspacings[intf_num];
info->io.regsize = regsizes[intf_num];
regshifts[intf_num] = spmi->addr.register_bit_offset;
@@ -1623,7 +1662,13 @@ static int decode_dmi(dmi_header_t *dm, int intf_num)
}
} else {
/* Old DMI spec. */
- ipmi_data->base_addr = base_addr;
+ /* Note that technically, the lower bit of the base
+ * address should be 1 if the address is I/O and 0 if
+ * the address is in memory. So many systems get that
+ * wrong (and all that I have seen are I/O) so we just
+ * ignore that bit and assume I/O. Systems that use
+ * memory should use the newer spec, anyway. */
+ ipmi_data->base_addr = base_addr & 0xfffe;
ipmi_data->addr_space = IPMI_IO_ADDR_SPACE;
ipmi_data->offset = 1;
}
@@ -2199,7 +2244,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
/* Wait until we know that we are out of any interrupt
handlers might have been running before we freed the
interrupt. */
- synchronize_kernel();
+ synchronize_sched();
if (new_smi->si_sm) {
if (new_smi->handlers)
@@ -2312,7 +2357,7 @@ static void __exit cleanup_one_si(struct smi_info *to_clean)
/* Wait until we know that we are out of any interrupt
handlers might have been running before we freed the
interrupt. */
- synchronize_kernel();
+ synchronize_sched();
/* Wait for the timer to stop. This avoids problems with race
conditions removing the timer here. */
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index fd7093879c66..fcd1c02a32cb 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -709,11 +709,11 @@ static int ipmi_close(struct inode *ino, struct file *filep)
if (expect_close == 42) {
ipmi_watchdog_state = WDOG_TIMEOUT_NONE;
ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB);
- clear_bit(0, &ipmi_wdog_open);
} else {
printk(KERN_CRIT PFX "Unexpected close, not stopping watchdog!\n");
ipmi_heartbeat();
}
+ clear_bit(0, &ipmi_wdog_open);
}
ipmi_fasync (-1, filep, 0);
diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c
index a91ae271cf0a..763893e289b3 100644
--- a/drivers/char/rio/rio_linux.c
+++ b/drivers/char/rio/rio_linux.c
@@ -221,7 +221,7 @@ static int rio_probe_addrs[]= {0xc0000, 0xd0000, 0xe0000};
/* Set the mask to all-ones. This alas, only supports 32 interrupts.
Some architectures may need more. -- Changed to LONG to
support up to 64 bits on 64bit architectures. -- REW 20/06/99 */
-long rio_irqmask = -1;
+static long rio_irqmask = -1;
MODULE_AUTHOR("Rogier Wolff <R.E.Wolff@bitwizard.nl>, Patrick van de Lageweg <patrick@bitwizard.nl>");
MODULE_DESCRIPTION("RIO driver");
diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c
index 8e61be34a1d3..ed867db550a9 100644
--- a/drivers/char/s3c2410-rtc.c
+++ b/drivers/char/s3c2410-rtc.c
@@ -116,7 +116,7 @@ static void s3c2410_rtc_setfreq(int freq)
/* Time read/write */
-static void s3c2410_rtc_gettime(struct rtc_time *rtc_tm)
+static int s3c2410_rtc_gettime(struct rtc_time *rtc_tm)
{
unsigned int have_retried = 0;
@@ -151,6 +151,8 @@ static void s3c2410_rtc_gettime(struct rtc_time *rtc_tm)
rtc_tm->tm_year += 100;
rtc_tm->tm_mon -= 1;
+
+ return 0;
}
@@ -171,7 +173,7 @@ static int s3c2410_rtc_settime(struct rtc_time *tm)
return 0;
}
-static void s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm)
+static int s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm)
{
struct rtc_time *alm_tm = &alrm->time;
unsigned int alm_en;
@@ -231,6 +233,8 @@ static void s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm)
}
/* todo - set alrm->enabled ? */
+
+ return 0;
}
static int s3c2410_rtc_setalarm(struct rtc_wkalrm *alrm)
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index c789d5ceac76..50e0b612a8a2 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -1987,10 +1987,9 @@ static inline int sx_set_serial_info(struct specialix_port * port,
func_enter();
/*
- error = verify_area(VERIFY_READ, (void *) newinfo, sizeof(tmp));
- if (error) {
+ if (!access_ok(VERIFY_READ, (void *) newinfo, sizeof(tmp))) {
func_exit();
- return error;
+ return -EFAULT;
}
*/
if (copy_from_user(&tmp, newinfo, sizeof(tmp))) {
@@ -2046,14 +2045,12 @@ static inline int sx_get_serial_info(struct specialix_port * port,
{
struct serial_struct tmp;
struct specialix_board *bp = port_Board(port);
- // int error;
func_enter();
/*
- error = verify_area(VERIFY_WRITE, (void *) retinfo, sizeof(tmp));
- if (error)
- return error;
+ if (!access_ok(VERIFY_WRITE, (void *) retinfo, sizeof(tmp)))
+ return -EFAULT;
*/
memset(&tmp, 0, sizeof(tmp));
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index de166608c59e..b8899f560b5e 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -466,7 +466,7 @@ static int stl_parsebrd(stlconf_t *confp, char **argp);
static unsigned long stl_atol(char *str);
-int stl_init(void);
+static int stl_init(void);
static int stl_open(struct tty_struct *tty, struct file *filp);
static void stl_close(struct tty_struct *tty, struct file *filp);
static int stl_write(struct tty_struct *tty, const unsigned char *buf, int count);
@@ -3063,7 +3063,7 @@ static struct tty_operations stl_ops = {
/*****************************************************************************/
-int __init stl_init(void)
+static int __init stl_init(void)
{
int i;
printk(KERN_INFO "%s: version %s\n", stl_drvtitle, stl_drvversion);
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 5d386f4bea49..8971484b956b 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -24,6 +24,7 @@
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/console.h>
+#include <linux/signal.h>
#include <asm/io.h>
#include <asm/uaccess.h>
@@ -641,7 +642,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
extern int spawnpid, spawnsig;
if (!perm || !capable(CAP_KILL))
return -EPERM;
- if (arg < 1 || arg > _NSIG || arg == SIGKILL)
+ if (!valid_signal(arg) || arg < 1 || arg == SIGKILL)
return -EINVAL;
spawnpid = current->pid;
spawnsig = arg;
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index b30001f31610..8e561313d094 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -223,7 +223,7 @@ static inline void adjust_jiffies(unsigned long val, struct cpufreq_freqs *ci)
}
if ((val == CPUFREQ_PRECHANGE && ci->old < ci->new) ||
(val == CPUFREQ_POSTCHANGE && ci->old > ci->new) ||
- (val == CPUFREQ_RESUMECHANGE)) {
+ (val == CPUFREQ_RESUMECHANGE || val == CPUFREQ_SUSPENDCHANGE)) {
loops_per_jiffy = cpufreq_scale(l_p_j_ref, l_p_j_ref_freq, ci->new);
dprintk("scaling loops_per_jiffy to %lu for frequency %u kHz\n", loops_per_jiffy, ci->new);
}
@@ -866,11 +866,90 @@ EXPORT_SYMBOL(cpufreq_get);
/**
+ * cpufreq_suspend - let the low level driver prepare for suspend
+ */
+
+static int cpufreq_suspend(struct sys_device * sysdev, u32 state)
+{
+ int cpu = sysdev->id;
+ unsigned int ret = 0;
+ unsigned int cur_freq = 0;
+ struct cpufreq_policy *cpu_policy;
+
+ dprintk("resuming cpu %u\n", cpu);
+
+ if (!cpu_online(cpu))
+ return 0;
+
+ /* we may be lax here as interrupts are off. Nonetheless
+ * we need to grab the correct cpu policy, as to check
+ * whether we really run on this CPU.
+ */
+
+ cpu_policy = cpufreq_cpu_get(cpu);
+ if (!cpu_policy)
+ return -EINVAL;
+
+ /* only handle each CPU group once */
+ if (unlikely(cpu_policy->cpu != cpu)) {
+ cpufreq_cpu_put(cpu_policy);
+ return 0;
+ }
+
+ if (cpufreq_driver->suspend) {
+ ret = cpufreq_driver->suspend(cpu_policy, state);
+ if (ret) {
+ printk(KERN_ERR "cpufreq: suspend failed in ->suspend "
+ "step on CPU %u\n", cpu_policy->cpu);
+ cpufreq_cpu_put(cpu_policy);
+ return ret;
+ }
+ }
+
+
+ if (cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)
+ goto out;
+
+ if (cpufreq_driver->get)
+ cur_freq = cpufreq_driver->get(cpu_policy->cpu);
+
+ if (!cur_freq || !cpu_policy->cur) {
+ printk(KERN_ERR "cpufreq: suspend failed to assert current "
+ "frequency is what timing core thinks it is.\n");
+ goto out;
+ }
+
+ if (unlikely(cur_freq != cpu_policy->cur)) {
+ struct cpufreq_freqs freqs;
+
+ if (!(cpufreq_driver->flags & CPUFREQ_PM_NO_WARN))
+ printk(KERN_DEBUG "Warning: CPU frequency is %u, "
+ "cpufreq assumed %u kHz.\n",
+ cur_freq, cpu_policy->cur);
+
+ freqs.cpu = cpu;
+ freqs.old = cpu_policy->cur;
+ freqs.new = cur_freq;
+
+ notifier_call_chain(&cpufreq_transition_notifier_list,
+ CPUFREQ_SUSPENDCHANGE, &freqs);
+ adjust_jiffies(CPUFREQ_SUSPENDCHANGE, &freqs);
+
+ cpu_policy->cur = cur_freq;
+ }
+
+ out:
+ cpufreq_cpu_put(cpu_policy);
+ return 0;
+}
+
+/**
* cpufreq_resume - restore proper CPU frequency handling after resume
*
* 1.) resume CPUfreq hardware support (cpufreq_driver->resume())
* 2.) if ->target and !CPUFREQ_CONST_LOOPS: verify we're in sync
- * 3.) schedule call cpufreq_update_policy() ASAP as interrupts are restored.
+ * 3.) schedule call cpufreq_update_policy() ASAP as interrupts are
+ * restored.
*/
static int cpufreq_resume(struct sys_device * sysdev)
{
@@ -915,21 +994,26 @@ static int cpufreq_resume(struct sys_device * sysdev)
cur_freq = cpufreq_driver->get(cpu_policy->cpu);
if (!cur_freq || !cpu_policy->cur) {
- printk(KERN_ERR "cpufreq: resume failed to assert current frequency is what timing core thinks it is.\n");
+ printk(KERN_ERR "cpufreq: resume failed to assert "
+ "current frequency is what timing core "
+ "thinks it is.\n");
goto out;
}
if (unlikely(cur_freq != cpu_policy->cur)) {
struct cpufreq_freqs freqs;
- printk(KERN_WARNING "Warning: CPU frequency is %u, "
- "cpufreq assumed %u kHz.\n", cur_freq, cpu_policy->cur);
+ if (!(cpufreq_driver->flags & CPUFREQ_PM_NO_WARN))
+ printk(KERN_WARNING "Warning: CPU frequency"
+ "is %u, cpufreq assumed %u kHz.\n",
+ cur_freq, cpu_policy->cur);
freqs.cpu = cpu;
freqs.old = cpu_policy->cur;
freqs.new = cur_freq;
- notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_RESUMECHANGE, &freqs);
+ notifier_call_chain(&cpufreq_transition_notifier_list,
+ CPUFREQ_RESUMECHANGE, &freqs);
adjust_jiffies(CPUFREQ_RESUMECHANGE, &freqs);
cpu_policy->cur = cur_freq;
@@ -945,6 +1029,7 @@ out:
static struct sysdev_driver cpufreq_sysdev_driver = {
.add = cpufreq_add_dev,
.remove = cpufreq_remove_dev,
+ .suspend = cpufreq_suspend,
.resume = cpufreq_resume,
};
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 6dc273a81327..569f16767442 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1204,6 +1204,8 @@ pmac_ide_do_suspend(ide_hwif_t *hwif)
}
#endif /* CONFIG_BLK_DEV_IDE_PMAC_BLINK */
+ disable_irq(pmif->irq);
+
/* The media bay will handle itself just fine */
if (pmif->mediabay)
return 0;
@@ -1236,7 +1238,6 @@ pmac_ide_do_resume(ide_hwif_t *hwif)
ppc_md.feature_call(PMAC_FTR_IDE_ENABLE, pmif->node, pmif->aapl_bus_id, 1);
msleep(10);
ppc_md.feature_call(PMAC_FTR_IDE_RESET, pmif->node, pmif->aapl_bus_id, 0);
- msleep(jiffies_to_msecs(IDE_WAKEUP_DELAY));
/* Kauai has it different */
if (pmif->kauai_fcr) {
@@ -1244,11 +1245,15 @@ pmac_ide_do_resume(ide_hwif_t *hwif)
fcr |= KAUAI_FCR_UATA_RESET_N | KAUAI_FCR_UATA_ENABLE;
writel(fcr, pmif->kauai_fcr);
}
+
+ msleep(jiffies_to_msecs(IDE_WAKEUP_DELAY));
}
/* Sanitize drive timings */
sanitize_timings(pmif);
+ enable_irq(pmif->irq);
+
return 0;
}
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index 986f2180404b..637b30e35592 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -32,10 +32,11 @@
* $Id$
*/
+#include <linux/mm.h>
+
#include "mthca_memfree.h"
#include "mthca_dev.h"
#include "mthca_cmd.h"
-#include <linux/mm.h>
/*
* We allocate in as big chunks as we can, up to a maximum of 256 KB
diff --git a/drivers/input/joystick/spaceorb.c b/drivers/input/joystick/spaceorb.c
index c76cf8ff29c0..874367bfab08 100644
--- a/drivers/input/joystick/spaceorb.c
+++ b/drivers/input/joystick/spaceorb.c
@@ -116,7 +116,7 @@ static void spaceorb_process_packet(struct spaceorb *spaceorb, struct pt_regs *r
case 'K': /* Button data */
if (spaceorb->idx != 5) return;
- for (i = 0; i < 7; i++)
+ for (i = 0; i < 6; i++)
input_report_key(dev, spaceorb_buttons[i], (data[2] >> i) & 1);
break;
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index f7304f0ce542..ff66ed4ee2cd 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -678,7 +678,7 @@ static void atkbd_disconnect(struct serio *serio)
atkbd_disable(atkbd);
/* make sure we don't have a command in flight */
- synchronize_kernel();
+ synchronize_sched(); /* Allow atkbd_interrupt()s to complete. */
flush_scheduled_work();
device_remove_file(&serio->dev, &atkbd_attr_extra);
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 06163538bb20..12dee8e9fbbe 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -60,12 +60,12 @@ MODULE_LICENSE("GPL");
static struct class_simple *capi_class;
-int capi_major = 68; /* allocated */
+static int capi_major = 68; /* allocated */
#ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
#define CAPINC_NR_PORTS 32
#define CAPINC_MAX_PORTS 256
-int capi_ttymajor = 191;
-int capi_ttyminors = CAPINC_NR_PORTS;
+static int capi_ttymajor = 191;
+static int capi_ttyminors = CAPINC_NR_PORTS;
#endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
module_param_named(major, capi_major, uint, 0);
@@ -268,7 +268,7 @@ static void capiminor_free(struct capiminor *mp)
kfree(mp);
}
-struct capiminor *capiminor_find(unsigned int minor)
+static struct capiminor *capiminor_find(unsigned int minor)
{
struct list_head *l;
struct capiminor *p = NULL;
@@ -1166,7 +1166,7 @@ static int capinc_tty_write_room(struct tty_struct *tty)
return room;
}
-int capinc_tty_chars_in_buffer(struct tty_struct *tty)
+static int capinc_tty_chars_in_buffer(struct tty_struct *tty)
{
struct capiminor *mp = (struct capiminor *)tty->driver_data;
if (!mp || !mp->nccip) {
diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c
index 16dc5418ff41..2cc8b27e4c3b 100644
--- a/drivers/isdn/capi/kcapi_proc.c
+++ b/drivers/isdn/capi/kcapi_proc.c
@@ -89,14 +89,14 @@ static int contrstats_show(struct seq_file *seq, void *v)
return 0;
}
-struct seq_operations seq_controller_ops = {
+static struct seq_operations seq_controller_ops = {
.start = controller_start,
.next = controller_next,
.stop = controller_stop,
.show = controller_show,
};
-struct seq_operations seq_contrstats_ops = {
+static struct seq_operations seq_contrstats_ops = {
.start = controller_start,
.next = controller_next,
.stop = controller_stop,
@@ -192,14 +192,14 @@ applstats_show(struct seq_file *seq, void *v)
return 0;
}
-struct seq_operations seq_applications_ops = {
+static struct seq_operations seq_applications_ops = {
.start = applications_start,
.next = applications_next,
.stop = applications_stop,
.show = applications_show,
};
-struct seq_operations seq_applstats_ops = {
+static struct seq_operations seq_applstats_ops = {
.start = applications_start,
.next = applications_next,
.stop = applications_stop,
@@ -287,7 +287,7 @@ static int capi_driver_show(struct seq_file *seq, void *v)
return 0;
}
-struct seq_operations seq_capi_driver_ops = {
+static struct seq_operations seq_capi_driver_ops = {
.start = capi_driver_start,
.next = capi_driver_next,
.stop = capi_driver_stop,
diff --git a/drivers/isdn/divert/isdn_divert.c b/drivers/isdn/divert/isdn_divert.c
index 1eb112213f0c..0bfd698726a6 100644
--- a/drivers/isdn/divert/isdn_divert.c
+++ b/drivers/isdn/divert/isdn_divert.c
@@ -383,7 +383,7 @@ divert_rule *getruleptr(int idx)
/*************************************************/
/* called from common module on an incoming call */
/*************************************************/
-int isdn_divert_icall(isdn_ctrl *ic)
+static int isdn_divert_icall(isdn_ctrl *ic)
{ int retval = 0;
unsigned long flags;
struct call_struc *cs = NULL;
@@ -552,7 +552,7 @@ void deleteprocs(void)
/****************************************************/
/* put a address including address type into buffer */
/****************************************************/
-int put_address(char *st, u_char *p, int len)
+static int put_address(char *st, u_char *p, int len)
{ u_char retval = 0;
u_char adr_typ = 0; /* network standard */
@@ -595,7 +595,7 @@ int put_address(char *st, u_char *p, int len)
/*************************************/
/* report a succesfull interrogation */
/*************************************/
-int interrogate_success(isdn_ctrl *ic, struct call_struc *cs)
+static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs)
{ char *src = ic->parm.dss1_io.data;
int restlen = ic->parm.dss1_io.datalen;
int cnt = 1;
@@ -689,7 +689,7 @@ int interrogate_success(isdn_ctrl *ic, struct call_struc *cs)
/*********************************************/
/* callback for protocol specific extensions */
/*********************************************/
-int prot_stat_callback(isdn_ctrl *ic)
+static int prot_stat_callback(isdn_ctrl *ic)
{ struct call_struc *cs, *cs1;
int i;
unsigned long flags;
@@ -781,7 +781,7 @@ int prot_stat_callback(isdn_ctrl *ic)
/***************************/
/* status callback from HL */
/***************************/
-int isdn_divert_stat_callback(isdn_ctrl *ic)
+static int isdn_divert_stat_callback(isdn_ctrl *ic)
{ struct call_struc *cs, *cs1;
unsigned long flags;
int retval;
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index 8f93d01d8928..db654e8bd67e 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -555,6 +555,42 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto
#endif /* CONFIG_PMAC_BACKLIGHT */
input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSUP, down);
break;
+
+ case 0xc: /* videomode switch */
+ input_report_key(&adbhid[id]->input, KEY_SWITCHVIDEOMODE, down);
+ break;
+
+ case 0xd: /* keyboard illumination toggle */
+ input_report_key(&adbhid[id]->input, KEY_KBDILLUMTOGGLE, down);
+ break;
+
+ case 0xe: /* keyboard illumination decrease */
+ input_report_key(&adbhid[id]->input, KEY_KBDILLUMDOWN, down);
+ break;
+
+ case 0xf:
+ switch (data[1]) {
+ case 0x8f:
+ case 0x0f:
+ /* keyboard illumination increase */
+ input_report_key(&adbhid[id]->input, KEY_KBDILLUMUP, down);
+ break;
+
+ case 0x7f:
+ case 0xff:
+ /* keypad overlay toogle */
+ break;
+
+ default:
+ printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
+ data[0], data[1], data[2], data[3]);
+ break;
+ }
+ break;
+ default:
+ printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
+ data[0], data[1], data[2], data[3]);
+ break;
}
}
break;
@@ -775,6 +811,10 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
set_bit(KEY_BRIGHTNESSUP, adbhid[id]->input.keybit);
set_bit(KEY_BRIGHTNESSDOWN, adbhid[id]->input.keybit);
set_bit(KEY_EJECTCD, adbhid[id]->input.keybit);
+ set_bit(KEY_SWITCHVIDEOMODE, adbhid[id]->input.keybit);
+ set_bit(KEY_KBDILLUMTOGGLE, adbhid[id]->input.keybit);
+ set_bit(KEY_KBDILLUMDOWN, adbhid[id]->input.keybit);
+ set_bit(KEY_KBDILLUMUP, adbhid[id]->input.keybit);
break;
}
if (adbhid[id]->name[0])
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index fdea1a3a631d..e654aa5eecd4 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -2351,6 +2351,10 @@ pmac_suspend_devices(void)
return -EBUSY;
}
+ /* Disable clock spreading on some machines */
+ pmac_tweak_clock_spreading(0);
+
+ /* Stop preemption */
preempt_disable();
/* Make sure the decrementer won't interrupt us */
@@ -2417,11 +2421,12 @@ pmac_wakeup_devices(void)
/* Re-enable local CPU interrupts */
local_irq_enable();
-
mdelay(100);
-
preempt_enable();
+ /* Re-enable clock spreading on some machines */
+ pmac_tweak_clock_spreading(1);
+
/* Resume devices */
device_resume();
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 77619a56e2bf..0dd6c2b5391b 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -331,25 +331,19 @@ crypt_alloc_buffer(struct crypt_config *cc, unsigned int size,
struct bio *bio;
unsigned int nr_iovecs = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
int gfp_mask = GFP_NOIO | __GFP_HIGHMEM;
- unsigned long flags = current->flags;
unsigned int i;
/*
- * Tell VM to act less aggressively and fail earlier.
- * This is not necessary but increases throughput.
+ * Use __GFP_NOMEMALLOC to tell the VM to act less aggressively and
+ * to fail earlier. This is not necessary but increases throughput.
* FIXME: Is this really intelligent?
*/
- current->flags &= ~PF_MEMALLOC;
-
if (base_bio)
- bio = bio_clone(base_bio, GFP_NOIO);
+ bio = bio_clone(base_bio, GFP_NOIO|__GFP_NOMEMALLOC);
else
- bio = bio_alloc(GFP_NOIO, nr_iovecs);
- if (!bio) {
- if (flags & PF_MEMALLOC)
- current->flags |= PF_MEMALLOC;
+ bio = bio_alloc(GFP_NOIO|__GFP_NOMEMALLOC, nr_iovecs);
+ if (!bio)
return NULL;
- }
/* if the last bio was not complete, continue where that one ended */
bio->bi_idx = *bio_vec_idx;
@@ -386,9 +380,6 @@ crypt_alloc_buffer(struct crypt_config *cc, unsigned int size,
size -= bv->bv_len;
}
- if (flags & PF_MEMALLOC)
- current->flags |= PF_MEMALLOC;
-
if (!bio->bi_size) {
bio_put(bio);
return NULL;
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index c9b134cd1532..1891e4930dcc 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -355,7 +355,7 @@ static int multipath_remove_disk(mddev_t *mddev, int number)
goto abort;
}
p->rdev = NULL;
- synchronize_kernel();
+ synchronize_rcu();
if (atomic_read(&rdev->nr_pending)) {
/* lost the race, try later */
err = -EBUSY;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index a389394b52f6..83380b5d6593 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -797,7 +797,7 @@ static int raid1_remove_disk(mddev_t *mddev, int number)
goto abort;
}
p->rdev = NULL;
- synchronize_kernel();
+ synchronize_rcu();
if (atomic_read(&rdev->nr_pending)) {
/* lost the race, try later */
err = -EBUSY;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index b100bfe4fdca..e9dc2876a626 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -977,7 +977,7 @@ static int raid10_remove_disk(mddev_t *mddev, int number)
goto abort;
}
p->rdev = NULL;
- synchronize_kernel();
+ synchronize_rcu();
if (atomic_read(&rdev->nr_pending)) {
/* lost the race, try later */
err = -EBUSY;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 52c3a81c4aa7..e96e2a10a9c9 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1873,7 +1873,7 @@ static int raid5_remove_disk(mddev_t *mddev, int number)
goto abort;
}
p->rdev = NULL;
- synchronize_kernel();
+ synchronize_rcu();
if (atomic_read(&rdev->nr_pending)) {
/* lost the race, try later */
err = -EBUSY;
diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c
index 7e30ab29691a..8a33f351e092 100644
--- a/drivers/md/raid6main.c
+++ b/drivers/md/raid6main.c
@@ -2038,7 +2038,7 @@ static int raid6_remove_disk(mddev_t *mddev, int number)
goto abort;
}
p->rdev = NULL;
- synchronize_kernel();
+ synchronize_rcu();
if (atomic_read(&rdev->nr_pending)) {
/* lost the race, try later */
err = -EBUSY;
diff --git a/drivers/media/common/ir-common.c b/drivers/media/common/ir-common.c
index 8c842e2f59a2..84a49d2ec919 100644
--- a/drivers/media/common/ir-common.c
+++ b/drivers/media/common/ir-common.c
@@ -131,10 +131,10 @@ IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE] = {
[ 18 ] = KEY_KP0,
[ 0 ] = KEY_POWER,
-// [ 27 ] = MTS button
+ [ 27 ] = KEY_LANGUAGE, //MTS button
[ 2 ] = KEY_TUNER, // TV/FM
[ 30 ] = KEY_VIDEO,
-// [ 22 ] = display button
+ [ 22 ] = KEY_INFO, //display button
[ 4 ] = KEY_VOLUMEUP,
[ 8 ] = KEY_VOLUMEDOWN,
[ 12 ] = KEY_CHANNELUP,
@@ -142,7 +142,7 @@ IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE] = {
[ 3 ] = KEY_ZOOM, // fullscreen
[ 31 ] = KEY_SUBTITLE, // closed caption/teletext
[ 32 ] = KEY_SLEEP,
-// [ 41 ] = boss key
+ [ 41 ] = KEY_SEARCH, //boss key
[ 20 ] = KEY_MUTE,
[ 43 ] = KEY_RED,
[ 44 ] = KEY_GREEN,
@@ -150,17 +150,17 @@ IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE] = {
[ 46 ] = KEY_BLUE,
[ 24 ] = KEY_KPPLUS, //fine tune +
[ 25 ] = KEY_KPMINUS, //fine tune -
-// [ 42 ] = picture in picture
- [ 33 ] = KEY_KPDOT,
+ [ 42 ] = KEY_ANGLE, //picture in picture
+ [ 33 ] = KEY_KPDOT,
[ 19 ] = KEY_KPENTER,
-// [ 17 ] = recall
+ [ 17 ] = KEY_AGAIN, //recall
[ 34 ] = KEY_BACK,
[ 35 ] = KEY_PLAYPAUSE,
[ 36 ] = KEY_NEXT,
-// [ 37 ] = time shifting
+ [ 37 ] = KEY_T, //time shifting
[ 38 ] = KEY_STOP,
- [ 39 ] = KEY_RECORD
-// [ 40 ] = snapshot
+ [ 39 ] = KEY_RECORD,
+ [ 40 ] = KEY_SHUFFLE //snapshot
};
EXPORT_SYMBOL_GPL(ir_codes_winfast);
diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c
index 1930b513eefa..011860ce36cc 100644
--- a/drivers/media/dvb/frontends/cx22702.c
+++ b/drivers/media/dvb/frontends/cx22702.c
@@ -32,6 +32,7 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include "dvb_frontend.h"
+#include "dvb-pll.h"
#include "cx22702.h"
@@ -203,7 +204,19 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet
/* set PLL */
cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) &0xfe);
- state->config->pll_set(fe, p);
+ if (state->config->pll_set) {
+ state->config->pll_set(fe, p);
+ } else if (state->config->pll_desc) {
+ u8 pllbuf[4];
+ struct i2c_msg msg = { .addr = state->config->pll_address,
+ .buf = pllbuf, .len = 4 };
+ dvb_pll_configure(state->config->pll_desc, pllbuf,
+ p->frequency,
+ p->u.ofdm.bandwidth);
+ i2c_transfer(state->i2c, &msg, 1);
+ } else {
+ BUG();
+ }
cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) | 1);
/* set inversion */
diff --git a/drivers/media/dvb/frontends/cx22702.h b/drivers/media/dvb/frontends/cx22702.h
index 6e34f997aba2..559fdb906669 100644
--- a/drivers/media/dvb/frontends/cx22702.h
+++ b/drivers/media/dvb/frontends/cx22702.h
@@ -36,6 +36,9 @@ struct cx22702_config
u8 demod_address;
/* PLL maintenance */
+ u8 pll_address;
+ struct dvb_pll_desc *pll_desc;
+
int (*pll_init)(struct dvb_frontend* fe);
int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
};
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index c1b3542dad88..d3dd4228b72d 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -252,6 +252,7 @@ config VIDEO_SAA7134_DVB
depends on VIDEO_SAA7134 && DVB_CORE
select VIDEO_BUF_DVB
select DVB_MT352
+ select DVB_CX22702
---help---
This adds support for DVB cards based on the
Philips saa7134 chip.
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index c13f222fe6bd..033cc5498f23 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -3169,7 +3169,7 @@ static struct video_device radio_template =
/* ----------------------------------------------------------------------- */
/* some debug code */
-int bttv_risc_decode(u32 risc)
+static int bttv_risc_decode(u32 risc)
{
static char *instr[16] = {
[ BT848_RISC_WRITE >> 28 ] = "write",
@@ -3206,8 +3206,8 @@ int bttv_risc_decode(u32 risc)
return incr[risc >> 28] ? incr[risc >> 28] : 1;
}
-void bttv_risc_disasm(struct bttv *btv,
- struct btcx_riscmem *risc)
+static void bttv_risc_disasm(struct bttv *btv,
+ struct btcx_riscmem *risc)
{
unsigned int i,j,n;
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index 26a6138015cb..1ff79b5a8835 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -429,7 +429,7 @@ int cx88_sram_channel_setup(struct cx88_core *core,
/* ------------------------------------------------------------------ */
/* debug helper code */
-int cx88_risc_decode(u32 risc)
+static int cx88_risc_decode(u32 risc)
{
static char *instr[16] = {
[ RISC_SYNC >> 28 ] = "sync",
@@ -542,7 +542,7 @@ void cx88_sram_channel_dump(struct cx88_core *core,
core->name,cx_read(ch->cnt2_reg));
}
-char *cx88_pci_irqs[32] = {
+static char *cx88_pci_irqs[32] = {
"vid", "aud", "ts", "vip", "hst", "5", "6", "tm1",
"src_dma", "dst_dma", "risc_rd_err", "risc_wr_err",
"brdg_err", "src_dma_err", "dst_dma_err", "ipb_dma_err",
@@ -1206,7 +1206,6 @@ void cx88_core_put(struct cx88_core *core, struct pci_dev *pci)
/* ------------------------------------------------------------------ */
EXPORT_SYMBOL(cx88_print_ioctl);
-EXPORT_SYMBOL(cx88_pci_irqs);
EXPORT_SYMBOL(cx88_vid_irqs);
EXPORT_SYMBOL(cx88_mpeg_irqs);
EXPORT_SYMBOL(cx88_print_irqbits);
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index bc6f18c45357..9d15d3d5a2b7 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -31,7 +31,7 @@
#include <linux/suspend.h>
/* those two frontends need merging via linuxtv cvs ... */
-#define HAVE_CX22702 0
+#define HAVE_CX22702 1
#define HAVE_OR51132 1
#include "cx88.h"
@@ -91,7 +91,7 @@ static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb
cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);
}
-struct videobuf_queue_ops dvb_qops = {
+static struct videobuf_queue_ops dvb_qops = {
.buf_setup = dvb_buf_setup,
.buf_prepare = dvb_buf_prepare,
.buf_queue = dvb_buf_queue,
@@ -191,7 +191,7 @@ static int or51132_set_ts_param(struct dvb_frontend* fe,
return 0;
}
-struct or51132_config pchdtv_hd3000 = {
+static struct or51132_config pchdtv_hd3000 = {
.demod_address = 0x15,
.pll_address = 0x61,
.pll_desc = &dvb_pll_thomson_dtt7610,
@@ -243,10 +243,8 @@ static int dvb_register(struct cx8802_dev *dev)
break;
#endif
default:
- printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n"
- "%s: you might want to look out for patches here:\n"
- "%s: http://dl.bytesex.org/patches/\n",
- dev->core->name, dev->core->name, dev->core->name);
+ printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
+ dev->core->name);
break;
}
if (NULL == dev->dvb.frontend) {
@@ -308,9 +306,11 @@ static int __devinit dvb_probe(struct pci_dev *pci_dev,
dev);
err = dvb_register(dev);
if (0 != err)
- goto fail_free;
+ goto fail_fini;
return 0;
+ fail_fini:
+ cx8802_fini_common(dev);
fail_free:
kfree(dev);
fail_core:
diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c
index 60800172c026..0725b1288f4f 100644
--- a/drivers/media/video/cx88/cx88-i2c.c
+++ b/drivers/media/video/cx88/cx88-i2c.c
@@ -45,7 +45,7 @@ MODULE_PARM_DESC(i2c_scan,"scan i2c bus at insmod time");
/* ----------------------------------------------------------------------- */
-void cx8800_bit_setscl(void *data, int state)
+static void cx8800_bit_setscl(void *data, int state)
{
struct cx88_core *core = data;
@@ -57,7 +57,7 @@ void cx8800_bit_setscl(void *data, int state)
cx_read(MO_I2C);
}
-void cx8800_bit_setsda(void *data, int state)
+static void cx8800_bit_setsda(void *data, int state)
{
struct cx88_core *core = data;
diff --git a/drivers/media/video/cx88/cx88-vbi.c b/drivers/media/video/cx88/cx88-vbi.c
index 471e508b0746..0584ff476387 100644
--- a/drivers/media/video/cx88/cx88-vbi.c
+++ b/drivers/media/video/cx88/cx88-vbi.c
@@ -46,9 +46,9 @@ void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f)
}
}
-int cx8800_start_vbi_dma(struct cx8800_dev *dev,
- struct cx88_dmaqueue *q,
- struct cx88_buffer *buf)
+static int cx8800_start_vbi_dma(struct cx8800_dev *dev,
+ struct cx88_dmaqueue *q,
+ struct cx88_buffer *buf)
{
struct cx88_core *core = dev->core;
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 701f594e1816..d1f5c92f0ce5 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -325,7 +325,7 @@ static struct cx88_ctrl cx8800_ctls[] = {
.shift = 0,
}
};
-const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls);
+static const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls);
/* ------------------------------------------------------------------- */
/* resource management */
@@ -665,7 +665,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
cx88_free_buffer(fh->dev->pci,buf);
}
-struct videobuf_queue_ops cx8800_video_qops = {
+static struct videobuf_queue_ops cx8800_video_qops = {
.buf_setup = buffer_setup,
.buf_prepare = buffer_prepare,
.buf_queue = buffer_queue,
@@ -1924,7 +1924,7 @@ static struct file_operations video_fops =
.llseek = no_llseek,
};
-struct video_device cx8800_video_template =
+static struct video_device cx8800_video_template =
{
.name = "cx8800-video",
.type = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES,
@@ -1933,7 +1933,7 @@ struct video_device cx8800_video_template =
.minor = -1,
};
-struct video_device cx8800_vbi_template =
+static struct video_device cx8800_vbi_template =
{
.name = "cx8800-vbi",
.type = VID_TYPE_TELETEXT|VID_TYPE_TUNER,
@@ -1951,7 +1951,7 @@ static struct file_operations radio_fops =
.llseek = no_llseek,
};
-struct video_device cx8800_radio_template =
+static struct video_device cx8800_radio_template =
{
.name = "cx8800-radio",
.type = VID_TYPE_TUNER,
@@ -2226,7 +2226,7 @@ static int cx8800_resume(struct pci_dev *pci_dev)
/* ----------------------------------------------------------- */
-struct pci_device_id cx8800_pci_tbl[] = {
+static struct pci_device_id cx8800_pci_tbl[] = {
{
.vendor = 0x14f1,
.device = 0x8800,
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index b351d9eae615..88eaaaba5ad8 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -420,7 +420,6 @@ struct cx8802_dev {
/* ----------------------------------------------------------- */
/* cx88-core.c */
-extern char *cx88_pci_irqs[32];
extern char *cx88_vid_irqs[32];
extern char *cx88_mpeg_irqs[32];
extern void cx88_print_irqbits(char *name, char *tag, char **strings,
@@ -472,9 +471,6 @@ extern void cx88_core_put(struct cx88_core *core,
/* cx88-vbi.c */
void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
-int cx8800_start_vbi_dma(struct cx8800_dev *dev,
- struct cx88_dmaqueue *q,
- struct cx88_buffer *buf);
int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
struct cx88_dmaqueue *q);
diff --git a/drivers/media/video/msp3400.c b/drivers/media/video/msp3400.c
index c97df705df5e..7fbb8581a87d 100644
--- a/drivers/media/video/msp3400.c
+++ b/drivers/media/video/msp3400.c
@@ -380,7 +380,9 @@ static void msp3400c_setvolume(struct i2c_client *client,
int val = 0, bal = 0;
if (!muted) {
- val = (volume * 0x7F / 65535) << 8;
+ /* 0x7f instead if 0x73 here has sound quality issues,
+ * probably due to overmodulation + clipping ... */
+ val = (volume * 0x73 / 65535) << 8;
}
if (val) {
bal = (balance / 256) - 128;
@@ -997,7 +999,13 @@ static int msp34xx_modus(int norm)
{
switch (norm) {
case VIDEO_MODE_PAL:
+#if 1
+ /* experimental: not sure this works with all chip versions */
+ return 0x7003;
+#else
+ /* previous value, try this if it breaks ... */
return 0x1003;
+#endif
case VIDEO_MODE_NTSC: /* BTSC */
return 0x2003;
case VIDEO_MODE_SECAM:
@@ -1264,6 +1272,7 @@ static int msp34xxg_thread(void *data)
int val, std, i;
printk("msp34xxg: daemon started\n");
+ msp->source = 1; /* default */
for (;;) {
d2printk(KERN_DEBUG "msp34xxg: thread: sleep\n");
msp34xx_sleep(msp,-1);
@@ -1334,8 +1343,9 @@ static void msp34xxg_set_source(struct i2c_client *client, int source)
/* fix matrix mode to stereo and let the msp choose what
* to output according to 'source', as recommended
+ * for MONO (source==0) downmixing set bit[7:0] to 0x30
*/
- int value = (source&0x07)<<8|(source==0 ? 0x00:0x20);
+ int value = (source&0x07)<<8|(source==0 ? 0x30:0x20);
dprintk("msp34xxg: set source to %d (0x%x)\n", source, value);
msp3400c_write(client,
I2C_MSP3400C_DFP,
@@ -1359,7 +1369,7 @@ static void msp34xxg_set_source(struct i2c_client *client, int source)
msp3400c_write(client,
I2C_MSP3400C_DEM,
0x22, /* a2 threshold for stereo/bilingual */
- source==0 ? 0x7f0:stereo_threshold);
+ stereo_threshold);
msp->source=source;
}
@@ -1394,7 +1404,7 @@ static void msp34xxg_detect_stereo(struct i2c_client *client)
static void msp34xxg_set_audmode(struct i2c_client *client, int audmode)
{
struct msp3400c *msp = i2c_get_clientdata(client);
- int source = 0;
+ int source;
switch (audmode) {
case V4L2_TUNER_MODE_MONO:
@@ -1410,9 +1420,10 @@ static void msp34xxg_set_audmode(struct i2c_client *client, int audmode)
case V4L2_TUNER_MODE_LANG2:
source=4; /* stereo or B */
break;
- default: /* doing nothing: a safe, sane default */
+ default:
audmode = 0;
- return;
+ source = 1;
+ break;
}
msp->audmode = audmode;
msp34xxg_set_source(client, source);
@@ -1514,12 +1525,9 @@ static int msp_attach(struct i2c_adapter *adap, int addr, int kind)
msp->opmode = opmode;
if (OPMODE_AUTO == msp->opmode) {
-#if 0 /* seems to work for ivtv only, disable by default for now ... */
if (HAVE_SIMPLER(msp))
msp->opmode = OPMODE_SIMPLER;
- else
-#endif
- if (HAVE_SIMPLE(msp))
+ else if (HAVE_SIMPLE(msp))
msp->opmode = OPMODE_SIMPLE;
else
msp->opmode = OPMODE_MANUAL;
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 180d3175ea5b..c51eb7f078d3 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -183,12 +183,12 @@ struct saa7134_board saa7134_boards[] = {
.name = "LifeView FlyTV Platinum FM",
.audio_clock = 0x00200000,
.tuner_type = TUNER_PHILIPS_TDA8290,
-// .gpiomask = 0xe000,
+ .gpiomask = 0x1E000, /* Set GP16 and unused 15,14,13 to Output */
.inputs = {{
.name = name_tv,
.vmux = 1,
.amux = TV,
-// .gpio = 0x0000,
+ .gpio = 0x10000, /* GP16=1 selects TV input */
.tv = 1,
},{
/* .name = name_tv_mono,
@@ -212,12 +212,12 @@ struct saa7134_board saa7134_boards[] = {
.amux = LINE2,
// .gpio = 0x4000,
}},
-/* .radio = {
+ .radio = {
.name = name_radio,
- .amux = LINE2,
- .gpio = 0x2000,
+ .amux = TV,
+ .gpio = 0x00000, /* GP16=0 selects FM radio antenna */
},
-*/ },
+ },
[SAA7134_BOARD_EMPRESS] = {
/* "Gert Vervoort" <gert.vervoort@philips.com> */
.name = "EMPRESS",
@@ -1628,11 +1628,17 @@ struct pci_device_id saa7134_pci_tbl[] = {
},{
.vendor = PCI_VENDOR_ID_PHILIPS,
.device = PCI_DEVICE_ID_PHILIPS_SAA7133,
- .subvendor = 0x5168,
+ .subvendor = 0x5168, /* Animation Technologies (LifeView) */
.subdevice = 0x0214, /* Standard PCI, LR214WF */
.driver_data = SAA7134_BOARD_FLYTVPLATINUM_FM,
},{
.vendor = PCI_VENDOR_ID_PHILIPS,
+ .device = PCI_DEVICE_ID_PHILIPS_SAA7133,
+ .subvendor = 0x1489, /* KYE */
+ .subdevice = 0x0214, /* Genius VideoWonder ProTV */
+ .driver_data = SAA7134_BOARD_FLYTVPLATINUM_FM, /* is an LR214WF actually */
+ },{
+ .vendor = PCI_VENDOR_ID_PHILIPS,
.device = PCI_DEVICE_ID_PHILIPS_SAA7134,
.subvendor = 0x16be,
.subdevice = 0x0003,
@@ -1948,6 +1954,7 @@ int saa7134_board_init1(struct saa7134_dev *dev)
dev->has_remote = 1;
board_flyvideo(dev);
break;
+ case SAA7134_BOARD_FLYTVPLATINUM_FM:
case SAA7134_BOARD_CINERGY400:
case SAA7134_BOARD_CINERGY600:
case SAA7134_BOARD_CINERGY600_MK3:
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index dd4a6c8ee65f..c2873ae029f9 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -172,7 +172,7 @@ static int fe_request_firmware(struct dvb_frontend* fe,
return request_firmware(fw, name, &dev->pci->dev);
}
-struct tda1004x_config medion_cardbus = {
+static struct tda1004x_config medion_cardbus = {
.demod_address = 0x08, /* not sure this is correct */
.invert = 0,
.invert_oclk = 0,
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c
index 727d437e07df..ca50cf531f20 100644
--- a/drivers/media/video/saa7134/saa7134-input.c
+++ b/drivers/media/video/saa7134/saa7134-input.c
@@ -379,6 +379,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
switch (dev->board) {
case SAA7134_BOARD_FLYVIDEO2000:
case SAA7134_BOARD_FLYVIDEO3000:
+ case SAA7134_BOARD_FLYTVPLATINUM_FM:
ir_codes = flyvideo_codes;
mask_keycode = 0xEC00000;
mask_keydown = 0x0040000;
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index 065eb4007b1d..80dc34f18c2c 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -991,7 +991,7 @@ static int tda9874a_initialize(struct CHIPSTATE *chip)
{
if (tda9874a_SIF > 2)
tda9874a_SIF = 1;
- if (tda9874a_STD >= 8)
+ if (tda9874a_STD > 8)
tda9874a_STD = 0;
if(tda9874a_AMSEL > 1)
tda9874a_AMSEL = 0;
diff --git a/drivers/net/gt96100eth.h b/drivers/net/gt96100eth.h
index 2f4bfd4dacbe..395869c5ed3e 100644
--- a/drivers/net/gt96100eth.h
+++ b/drivers/net/gt96100eth.h
@@ -214,7 +214,7 @@ typedef struct {
u32 cmdstat;
u32 next;
u32 buff_ptr;
-} gt96100_td_t __attribute__ ((packed));
+} __attribute__ ((packed)) gt96100_td_t;
typedef struct {
#ifdef DESC_BE
@@ -227,7 +227,7 @@ typedef struct {
u32 cmdstat;
u32 next;
u32 buff_ptr;
-} gt96100_rd_t __attribute__ ((packed));
+} __attribute__ ((packed)) gt96100_rd_t;
/* Values for the Tx command-status descriptor entry. */
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index acb170152bbd..b3a898c5a585 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -13,8 +13,8 @@
** This driver has only been tested with
** -- HP J2585B 10/100 Mbit/s PCI Busmaster
** -- HP J2585A 10/100 Mbit/s PCI
-** -- HP J2970 10 Mbit/s PCI Combo 10base-T/BNC
-** -- HP J2973 10 Mbit/s PCI 10base-T
+** -- HP J2970A 10 Mbit/s PCI Combo 10base-T/BNC
+** -- HP J2973A 10 Mbit/s PCI 10base-T
** -- HP J2573 10/100 ISA
** -- Compex ReadyLink ENET100-VG4 10/100 Mbit/s PCI / EISA
** -- Compex FreedomLine 100/VG 10/100 Mbit/s ISA / EISA / PCI
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 07e2df09491f..c59507f8a76b 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2385,7 +2385,7 @@ core_down:
}
/* Give a racing hard_start_xmit a few cycles to complete. */
- synchronize_kernel();
+ synchronize_sched(); /* FIXME: should this be synchronize_irq()? */
/*
* And now for the 50k$ question: are IRQ disabled or not ?
diff --git a/drivers/pci/hotplug.c b/drivers/pci/hotplug.c
index d471b3ea5d12..021d0f76bc4c 100644
--- a/drivers/pci/hotplug.c
+++ b/drivers/pci/hotplug.c
@@ -120,6 +120,10 @@ static int pci_visit_bridge (struct pci_visit * fn,
/**
* pci_visit_dev - scans the pci buses.
+ * @fn: callback functions that are called while visiting
+ * @wrapped_dev: the device to scan
+ * @wrapped_parent: the bus where @wrapped_dev is connected to
+ *
* Every bus and every function is presented to a custom
* function that can act upon it.
*/
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index 3e64ff64b38c..838575e3fac6 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -14,7 +14,7 @@
/**
* pci_enable_rom - enable ROM decoding for a PCI device
- * @dev: PCI device to enable
+ * @pdev: PCI device to enable
*
* Enable ROM decoding on @dev. This involves simply turning on the last
* bit of the PCI ROM BAR. Note that some cards may share address decoders
@@ -32,7 +32,7 @@ static void pci_enable_rom(struct pci_dev *pdev)
/**
* pci_disable_rom - disable ROM decoding for a PCI device
- * @dev: PCI device to disable
+ * @pdev: PCI device to disable
*
* Disable ROM decoding on a PCI device by turning off the last bit in the
* ROM BAR.
@@ -47,7 +47,7 @@ static void pci_disable_rom(struct pci_dev *pdev)
/**
* pci_map_rom - map a PCI ROM to kernel space
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
* @size: pointer to receive size of pci window over ROM
* @return: kernel virtual pointer to image of ROM
*
@@ -132,7 +132,7 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
/**
* pci_map_rom_copy - map a PCI ROM to kernel space, create a copy
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
* @size: pointer to receive size of pci window over ROM
* @return: kernel virtual pointer to image of ROM
*
@@ -166,7 +166,7 @@ void __iomem *pci_map_rom_copy(struct pci_dev *pdev, size_t *size)
/**
* pci_unmap_rom - unmap the ROM from kernel space
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
* @rom: virtual address of the previous mapping
*
* Remove a mapping of a previously mapped ROM
@@ -187,7 +187,7 @@ void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom)
/**
* pci_remove_rom - disable the ROM and remove its sysfs attribute
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
*
* Remove the rom file in sysfs and disable ROM decoding.
*/
@@ -206,7 +206,7 @@ void pci_remove_rom(struct pci_dev *pdev)
/**
* pci_cleanup_rom - internal routine for freeing the ROM copy created
* by pci_map_rom_copy called from remove.c
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
*
* Free the copied ROM if we allocated one.
*/
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 639e04253482..65ecef738537 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -253,7 +253,7 @@ void pnp_init_resource_table(struct pnp_resource_table *table)
/**
* pnp_clean_resources - clears resources that were not manually set
- * @res - the resources to clean
+ * @res: the resources to clean
*
*/
static void pnp_clean_resource_table(struct pnp_resource_table * res)
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index c0ddb1eb8c4d..dd61e09029b1 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -94,8 +94,8 @@ static void
pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma)
{
int i = 0;
- while (!(res->dma_resource[i].flags & IORESOURCE_UNSET) &&
- i < PNP_MAX_DMA)
+ while (i < PNP_MAX_DMA &&
+ !(res->dma_resource[i].flags & IORESOURCE_UNSET))
i++;
if (i < PNP_MAX_DMA) {
res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index 618ac15a9e90..79bce7b75740 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -72,7 +72,9 @@ static void
pnpbios_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma)
{
int i = 0;
- while (!(res->dma_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_DMA) i++;
+ while (i < PNP_MAX_DMA &&
+ !(res->dma_resource[i].flags & IORESOURCE_UNSET))
+ i++;
if (i < PNP_MAX_DMA) {
res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag
if (dma == -1) {
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index b755bac6ccbc..02cfe244e069 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -7,7 +7,7 @@
* Bugreports.to..: <Linux390@de.ibm.com>
* (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001
*
- * $Revision: 1.158 $
+ * $Revision: 1.161 $
*/
#include <linux/config.h>
@@ -1131,13 +1131,17 @@ __dasd_process_blk_queue(struct dasd_device * device)
request_queue_t *queue;
struct request *req;
struct dasd_ccw_req *cqr;
- int nr_queued;
+ int nr_queued, feature_ro;
queue = device->request_queue;
/* No queue ? Then there is nothing to do. */
if (queue == NULL)
return;
+ feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
+ if (feature_ro < 0) /* no devmap */
+ return;
+
/*
* We requeue request from the block device queue to the ccw
* queue only in two states. In state DASD_STATE_READY the
@@ -1157,8 +1161,8 @@ __dasd_process_blk_queue(struct dasd_device * device)
elv_next_request(queue) &&
nr_queued < DASD_CHANQ_MAX_SIZE) {
req = elv_next_request(queue);
- if (test_bit(DASD_FLAG_RO, &device->flags) &&
- rq_data_dir(req) == WRITE) {
+
+ if (feature_ro && rq_data_dir(req) == WRITE) {
DBF_DEV_EVENT(DBF_ERR, device,
"Rejecting write request %p",
req);
@@ -1631,6 +1635,7 @@ dasd_setup_queue(struct dasd_device * device)
blk_queue_max_hw_segments(device->request_queue, -1L);
blk_queue_max_segment_size(device->request_queue, -1L);
blk_queue_segment_boundary(device->request_queue, -1L);
+ blk_queue_ordered(device->request_queue, 1);
}
/*
@@ -1803,13 +1808,17 @@ dasd_generic_set_online (struct ccw_device *cdev,
{
struct dasd_device *device;
- int rc;
+ int feature_diag, rc;
+
+ feature_diag = dasd_get_feature(cdev, DASD_FEATURE_USEDIAG);
+ if (feature_diag < 0)
+ return feature_diag;
device = dasd_create_device(cdev);
if (IS_ERR(device))
return PTR_ERR(device);
- if (test_bit(DASD_FLAG_USE_DIAG, &device->flags)) {
+ if (feature_diag) {
if (!dasd_diag_discipline_pointer) {
printk (KERN_WARNING
"dasd_generic couldn't online device %s "
diff --git a/drivers/s390/block/dasd_cmb.c b/drivers/s390/block/dasd_cmb.c
index ed1ab474c0c6..4f365bff275c 100644
--- a/drivers/s390/block/dasd_cmb.c
+++ b/drivers/s390/block/dasd_cmb.c
@@ -1,5 +1,5 @@
/*
- * linux/drivers/s390/block/dasd_cmb.c ($Revision: 1.6 $)
+ * linux/drivers/s390/block/dasd_cmb.c ($Revision: 1.9 $)
*
* Linux on zSeries Channel Measurement Facility support
* (dasd device driver interface)
@@ -23,7 +23,6 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/init.h>
-#include <linux/ioctl32.h>
#include <linux/module.h>
#include <asm/ccwdev.h>
#include <asm/cmb.h>
@@ -84,27 +83,13 @@ dasd_ioctl_readall_cmb(struct block_device *bdev, int no, long args)
static inline int
ioctl_reg(unsigned int no, dasd_ioctl_fn_t handler)
{
- int ret;
- ret = dasd_ioctl_no_register(THIS_MODULE, no, handler);
-#ifdef CONFIG_COMPAT
- if (ret)
- return ret;
-
- ret = register_ioctl32_conversion(no, NULL);
- if (ret)
- dasd_ioctl_no_unregister(THIS_MODULE, no, handler);
-#endif
- return ret;
+ return dasd_ioctl_no_register(THIS_MODULE, no, handler);
}
static inline void
ioctl_unreg(unsigned int no, dasd_ioctl_fn_t handler)
{
dasd_ioctl_no_unregister(THIS_MODULE, no, handler);
-#ifdef CONFIG_COMPAT
- unregister_ioctl32_conversion(no);
-#endif
-
}
static void
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index ad1841a96c87..1aedc48e5f85 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -11,7 +11,7 @@
* functions may not be called from interrupt context. In particular
* dasd_get_device is a no-no from interrupt context.
*
- * $Revision: 1.37 $
+ * $Revision: 1.40 $
*/
#include <linux/config.h>
@@ -513,14 +513,6 @@ dasd_create_device(struct ccw_device *cdev)
if (!devmap->device) {
devmap->device = device;
device->devindex = devmap->devindex;
- if (devmap->features & DASD_FEATURE_READONLY)
- set_bit(DASD_FLAG_RO, &device->flags);
- else
- clear_bit(DASD_FLAG_RO, &device->flags);
- if (devmap->features & DASD_FEATURE_USEDIAG)
- set_bit(DASD_FLAG_USE_DIAG, &device->flags);
- else
- clear_bit(DASD_FLAG_USE_DIAG, &device->flags);
get_device(&cdev->dev);
device->cdev = cdev;
rc = 0;
@@ -651,14 +643,8 @@ dasd_ro_store(struct device *dev, const char *buf, size_t count)
devmap->features |= DASD_FEATURE_READONLY;
else
devmap->features &= ~DASD_FEATURE_READONLY;
- if (devmap->device) {
- if (devmap->device->gdp)
- set_disk_ro(devmap->device->gdp, ro_flag);
- if (ro_flag)
- set_bit(DASD_FLAG_RO, &devmap->device->flags);
- else
- clear_bit(DASD_FLAG_RO, &devmap->device->flags);
- }
+ if (devmap->device && devmap->device->gdp)
+ set_disk_ro(devmap->device->gdp, ro_flag);
spin_unlock(&dasd_devmap_lock);
return count;
}
@@ -739,6 +725,45 @@ static struct attribute_group dasd_attr_group = {
.attrs = dasd_attrs,
};
+/*
+ * Return value of the specified feature.
+ */
+int
+dasd_get_feature(struct ccw_device *cdev, int feature)
+{
+ struct dasd_devmap *devmap;
+
+ devmap = dasd_find_busid(cdev->dev.bus_id);
+ if (IS_ERR(devmap))
+ return (int) PTR_ERR(devmap);
+
+ return ((devmap->features & feature) != 0);
+}
+
+/*
+ * Set / reset given feature.
+ * Flag indicates wether to set (!=0) or the reset (=0) the feature.
+ */
+int
+dasd_set_feature(struct ccw_device *cdev, int feature, int flag)
+{
+ struct dasd_devmap *devmap;
+
+ devmap = dasd_find_busid(cdev->dev.bus_id);
+ if (IS_ERR(devmap))
+ return (int) PTR_ERR(devmap);
+
+ spin_lock(&dasd_devmap_lock);
+ if (flag)
+ devmap->features |= feature;
+ else
+ devmap->features &= ~feature;
+
+ spin_unlock(&dasd_devmap_lock);
+ return 0;
+}
+
+
int
dasd_add_sysfs_files(struct ccw_device *cdev)
{
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 838aedf78a56..811060e10c00 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -7,7 +7,7 @@
* Bugreports.to..: <Linux390@de.ibm.com>
* (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
*
- * $Revision: 1.69 $
+ * $Revision: 1.71 $
*/
#include <linux/config.h>
@@ -1101,7 +1101,8 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req)
if (dasd_eckd_cdl_special(blk_per_trk, recid)){
rcmd |= 0x8;
count = dasd_eckd_cdl_reclen(recid);
- if (count < blksize)
+ if (count < blksize &&
+ rq_data_dir(req) == READ)
memset(dst + count, 0xe5,
blksize - count);
}
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 1d52db406b2e..96c49349701f 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -9,7 +9,7 @@
*
* gendisk related functions for the dasd driver.
*
- * $Revision: 1.48 $
+ * $Revision: 1.50 $
*/
#include <linux/config.h>
@@ -31,12 +31,16 @@ int
dasd_gendisk_alloc(struct dasd_device *device)
{
struct gendisk *gdp;
- int len;
+ int len, feature_ro;
/* Make sure the minor for this device exists. */
if (device->devindex >= DASD_PER_MAJOR)
return -EBUSY;
+ feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
+ if (feature_ro < 0)
+ return feature_ro;
+
gdp = alloc_disk(1 << DASD_PARTN_BITS);
if (!gdp)
return -ENOMEM;
@@ -71,7 +75,7 @@ dasd_gendisk_alloc(struct dasd_device *device)
sprintf(gdp->devfs_name, "dasd/%s", device->cdev->dev.bus_id);
- if (test_bit(DASD_FLAG_RO, &device->flags))
+ if (feature_ro)
set_disk_ro(gdp, 1);
gdp->private_data = device;
gdp->queue = device->request_queue;
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 4586e0ecc526..a9f38b235981 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -6,7 +6,7 @@
* Bugreports.to..: <Linux390@de.ibm.com>
* (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
*
- * $Revision: 1.63 $
+ * $Revision: 1.64 $
*/
#ifndef DASD_INT_H
@@ -329,8 +329,6 @@ struct dasd_device {
#define DASD_STOPPED_DC_EIO 16 /* disconnected, return -EIO */
/* per device flags */
-#define DASD_FLAG_RO 0 /* device is read-only */
-#define DASD_FLAG_USE_DIAG 1 /* use diag disciplnie */
#define DASD_FLAG_DSC_ERROR 2 /* return -EIO when disconnected */
#define DASD_FLAG_OFFLINE 3 /* device is in offline processing */
@@ -501,6 +499,9 @@ void dasd_devmap_exit(void);
struct dasd_device *dasd_create_device(struct ccw_device *);
void dasd_delete_device(struct dasd_device *);
+int dasd_get_feature(struct ccw_device *, int);
+int dasd_set_feature(struct ccw_device *, int, int);
+
int dasd_add_sysfs_files(struct ccw_device *);
void dasd_remove_sysfs_files(struct ccw_device *);
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index f1892baa3b18..980c555aa538 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -7,6 +7,8 @@
* Bugreports.to..: <Linux390@de.ibm.com>
* (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001
*
+ * $Revision: 1.45 $
+ *
* i/o controls for the dasd driver.
*/
#include <linux/config.h>
@@ -294,6 +296,7 @@ dasd_ioctl_format(struct block_device *bdev, int no, long args)
{
struct dasd_device *device;
struct format_data_t fdata;
+ int feature_ro;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
@@ -304,7 +307,11 @@ dasd_ioctl_format(struct block_device *bdev, int no, long args)
if (device == NULL)
return -ENODEV;
- if (test_bit(DASD_FLAG_RO, &device->flags))
+
+ feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
+ if (feature_ro < 0)
+ return feature_ro;
+ if (feature_ro)
return -EROFS;
if (copy_from_user(&fdata, (void __user *) args,
sizeof (struct format_data_t)))
@@ -377,7 +384,7 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args)
struct dasd_device *device;
struct dasd_information2_t *dasd_info;
unsigned long flags;
- int rc;
+ int rc, feature_ro;
struct ccw_device *cdev;
device = bdev->bd_disk->private_data;
@@ -387,6 +394,10 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args)
if (!device->discipline->fill_info)
return -EINVAL;
+ feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
+ if (feature_ro < 0)
+ return feature_ro;
+
dasd_info = kmalloc(sizeof(struct dasd_information2_t), GFP_KERNEL);
if (dasd_info == NULL)
return -ENOMEM;
@@ -415,9 +426,8 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args)
if ((device->state < DASD_STATE_READY) ||
(dasd_check_blocksize(device->bp_block)))
dasd_info->format = DASD_FORMAT_NONE;
-
- dasd_info->features |= test_bit(DASD_FLAG_RO, &device->flags) ?
- DASD_FEATURE_READONLY : DASD_FEATURE_DEFAULT;
+
+ dasd_info->features |= feature_ro;
if (device->discipline)
memcpy(dasd_info->type, device->discipline->name, 4);
@@ -460,7 +470,7 @@ static int
dasd_ioctl_set_ro(struct block_device *bdev, int no, long args)
{
struct dasd_device *device;
- int intval;
+ int intval, rc;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
@@ -472,12 +482,11 @@ dasd_ioctl_set_ro(struct block_device *bdev, int no, long args)
device = bdev->bd_disk->private_data;
if (device == NULL)
return -ENODEV;
+
set_disk_ro(bdev->bd_disk, intval);
- if (intval)
- set_bit(DASD_FLAG_RO, &device->flags);
- else
- clear_bit(DASD_FLAG_RO, &device->flags);
- return 0;
+ rc = dasd_set_feature(device->cdev, DASD_FEATURE_READONLY, intval);
+
+ return rc;
}
/*
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index 353d41118c62..d7f19745911f 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -9,7 +9,7 @@
*
* /proc interface for the dasd driver.
*
- * $Revision: 1.30 $
+ * $Revision: 1.31 $
*/
#include <linux/config.h>
@@ -54,6 +54,7 @@ dasd_devices_show(struct seq_file *m, void *v)
{
struct dasd_device *device;
char *substr;
+ int feature;
device = dasd_device_from_devindex((unsigned long) v - 1);
if (IS_ERR(device))
@@ -77,7 +78,10 @@ dasd_devices_show(struct seq_file *m, void *v)
else
seq_printf(m, " is ????????");
/* Print devices features. */
- substr = test_bit(DASD_FLAG_RO, &device->flags) ? "(ro)" : " ";
+ feature = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
+ if (feature < 0)
+ return 0;
+ substr = feature ? "(ro)" : " ";
seq_printf(m, "%4s: ", substr);
/* Print device status information. */
switch ((device != NULL) ? device->state : -1) {
diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c
index 3720e77b465f..83e6a060668e 100644
--- a/drivers/s390/cio/airq.c
+++ b/drivers/s390/cio/airq.c
@@ -45,7 +45,7 @@ s390_register_adapter_interrupt (adapter_int_handler_t handler)
else
ret = (cmpxchg(&adapter_handler, NULL, handler) ? -EBUSY : 0);
if (!ret)
- synchronize_kernel();
+ synchronize_sched(); /* Allow interrupts to complete. */
sprintf (dbf_txt, "ret:%d", ret);
CIO_TRACE_EVENT (4, dbf_txt);
@@ -65,7 +65,7 @@ s390_unregister_adapter_interrupt (adapter_int_handler_t handler)
ret = -EINVAL;
else {
adapter_handler = NULL;
- synchronize_kernel();
+ synchronize_sched(); /* Allow interrupts to complete. */
ret = 0;
}
sprintf (dbf_txt, "ret:%d", ret);
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 99ce5a567982..1d9b3f18d8de 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -1,7 +1,7 @@
/*
* drivers/s390/cio/cio.c
* S/390 common I/O routines -- low level i/o calls
- * $Revision: 1.131 $
+ * $Revision: 1.133 $
*
* Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
* IBM Corporation
@@ -228,7 +228,7 @@ cio_start_key (struct subchannel *sch, /* subchannel structure */
int
cio_start (struct subchannel *sch, struct ccw1 *cpa, __u8 lpm)
{
- return cio_start_key(sch, cpa, lpm, default_storage_key);
+ return cio_start_key(sch, cpa, lpm, PAGE_DEFAULT_KEY);
}
/*
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 11e260e0b9c9..02d01a0de16c 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -1,7 +1,7 @@
/*
* drivers/s390/cio/device_ops.c
*
- * $Revision: 1.55 $
+ * $Revision: 1.56 $
*
* Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
* IBM Corporation
@@ -128,7 +128,7 @@ ccw_device_start(struct ccw_device *cdev, struct ccw1 *cpa,
unsigned long intparm, __u8 lpm, unsigned long flags)
{
return ccw_device_start_key(cdev, cpa, intparm, lpm,
- default_storage_key, flags);
+ PAGE_DEFAULT_KEY, flags);
}
int
@@ -137,7 +137,7 @@ ccw_device_start_timeout(struct ccw_device *cdev, struct ccw1 *cpa,
int expires)
{
return ccw_device_start_timeout_key(cdev, cpa, intparm, lpm,
- default_storage_key, flags,
+ PAGE_DEFAULT_KEY, flags,
expires);
}
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index 9ad14db24143..b6daadac4e8b 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -1,7 +1,9 @@
#ifndef _CIO_QDIO_H
#define _CIO_QDIO_H
-#define VERSION_CIO_QDIO_H "$Revision: 1.26 $"
+#include <asm/page.h>
+
+#define VERSION_CIO_QDIO_H "$Revision: 1.32 $"
#ifdef CONFIG_QDIO_DEBUG
#define QDIO_VERBOSE_LEVEL 9
@@ -42,7 +44,7 @@
#define QDIO_Q_LAPS 5
-#define QDIO_STORAGE_KEY 0
+#define QDIO_STORAGE_KEY PAGE_DEFAULT_KEY
#define L2_CACHELINE_SIZE 256
#define INDICATORS_PER_CACHELINE (L2_CACHELINE_SIZE/sizeof(__u32))
diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c
index a98c00c02559..9ec29bb41b28 100644
--- a/drivers/s390/crypto/z90main.c
+++ b/drivers/s390/crypto/z90main.c
@@ -385,8 +385,8 @@ static int z90crypt_release(struct inode *, struct file *);
static ssize_t z90crypt_read(struct file *, char __user *, size_t, loff_t *);
static ssize_t z90crypt_write(struct file *, const char __user *,
size_t, loff_t *);
-static int z90crypt_ioctl(struct inode *, struct file *,
- unsigned int, unsigned long);
+static long z90crypt_unlocked_ioctl(struct file *, unsigned int, unsigned long);
+static long z90crypt_compat_ioctl(struct file *, unsigned int, unsigned long);
static void z90crypt_reader_task(unsigned long);
static void z90crypt_schedule_reader_task(unsigned long);
@@ -433,12 +433,15 @@ static atomic_t total_open;
static atomic_t z90crypt_step;
static struct file_operations z90crypt_fops = {
- .owner = THIS_MODULE,
- .read = z90crypt_read,
- .write = z90crypt_write,
- .ioctl = z90crypt_ioctl,
- .open = z90crypt_open,
- .release = z90crypt_release
+ .owner = THIS_MODULE,
+ .read = z90crypt_read,
+ .write = z90crypt_write,
+ .unlocked_ioctl = z90crypt_unlocked_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = z90crypt_compat_ioctl,
+#endif
+ .open = z90crypt_open,
+ .release = z90crypt_release
};
#ifndef Z90CRYPT_USE_HOTPLUG
@@ -474,14 +477,13 @@ struct ica_rsa_modexpo_32 { // For 32-bit callers
compat_uptr_t n_modulus;
};
-static int
-trans_modexpo32(unsigned int fd, unsigned int cmd, unsigned long arg,
- struct file *file)
+static long
+trans_modexpo32(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct ica_rsa_modexpo_32 __user *mex32u = compat_ptr(arg);
struct ica_rsa_modexpo_32 mex32k;
struct ica_rsa_modexpo __user *mex64;
- int ret = 0;
+ long ret = 0;
unsigned int i;
if (!access_ok(VERIFY_WRITE, mex32u, sizeof(struct ica_rsa_modexpo_32)))
@@ -498,7 +500,7 @@ trans_modexpo32(unsigned int fd, unsigned int cmd, unsigned long arg,
__put_user(compat_ptr(mex32k.b_key), &mex64->b_key) ||
__put_user(compat_ptr(mex32k.n_modulus), &mex64->n_modulus))
return -EFAULT;
- ret = sys_ioctl(fd, cmd, (unsigned long)mex64);
+ ret = z90crypt_unlocked_ioctl(filp, cmd, (unsigned long)mex64);
if (!ret)
if (__get_user(i, &mex64->outputdatalength) ||
__put_user(i, &mex32u->outputdatalength))
@@ -518,14 +520,13 @@ struct ica_rsa_modexpo_crt_32 { // For 32-bit callers
compat_uptr_t u_mult_inv;
};
-static int
-trans_modexpo_crt32(unsigned int fd, unsigned int cmd, unsigned long arg,
- struct file *file)
+static long
+trans_modexpo_crt32(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct ica_rsa_modexpo_crt_32 __user *crt32u = compat_ptr(arg);
struct ica_rsa_modexpo_crt_32 crt32k;
struct ica_rsa_modexpo_crt __user *crt64;
- int ret = 0;
+ long ret = 0;
unsigned int i;
if (!access_ok(VERIFY_WRITE, crt32u,
@@ -546,9 +547,8 @@ trans_modexpo_crt32(unsigned int fd, unsigned int cmd, unsigned long arg,
__put_user(compat_ptr(crt32k.np_prime), &crt64->np_prime) ||
__put_user(compat_ptr(crt32k.nq_prime), &crt64->nq_prime) ||
__put_user(compat_ptr(crt32k.u_mult_inv), &crt64->u_mult_inv))
- ret = -EFAULT;
- if (!ret)
- ret = sys_ioctl(fd, cmd, (unsigned long)crt64);
+ return -EFAULT;
+ ret = z90crypt_unlocked_ioctl(filp, cmd, (unsigned long)crt64);
if (!ret)
if (__get_user(i, &crt64->outputdatalength) ||
__put_user(i, &crt32u->outputdatalength))
@@ -556,66 +556,34 @@ trans_modexpo_crt32(unsigned int fd, unsigned int cmd, unsigned long arg,
return ret;
}
-static int compatible_ioctls[] = {
- ICAZ90STATUS, Z90QUIESCE, Z90STAT_TOTALCOUNT, Z90STAT_PCICACOUNT,
- Z90STAT_PCICCCOUNT, Z90STAT_PCIXCCCOUNT, Z90STAT_PCIXCCMCL2COUNT,
- Z90STAT_PCIXCCMCL3COUNT, Z90STAT_CEX2CCOUNT, Z90STAT_REQUESTQ_COUNT,
- Z90STAT_PENDINGQ_COUNT, Z90STAT_TOTALOPEN_COUNT, Z90STAT_DOMAIN_INDEX,
- Z90STAT_STATUS_MASK, Z90STAT_QDEPTH_MASK, Z90STAT_PERDEV_REQCNT,
-};
-
-static void z90_unregister_ioctl32s(void)
-{
- int i;
-
- unregister_ioctl32_conversion(ICARSAMODEXPO);
- unregister_ioctl32_conversion(ICARSACRT);
-
- for(i = 0; i < ARRAY_SIZE(compatible_ioctls); i++)
- unregister_ioctl32_conversion(compatible_ioctls[i]);
-}
-
-static int z90_register_ioctl32s(void)
-{
- int result, i;
-
- result = register_ioctl32_conversion(ICARSAMODEXPO, trans_modexpo32);
- if (result == -EBUSY) {
- unregister_ioctl32_conversion(ICARSAMODEXPO);
- result = register_ioctl32_conversion(ICARSAMODEXPO,
- trans_modexpo32);
- }
- if (result)
- return result;
- result = register_ioctl32_conversion(ICARSACRT, trans_modexpo_crt32);
- if (result == -EBUSY) {
- unregister_ioctl32_conversion(ICARSACRT);
- result = register_ioctl32_conversion(ICARSACRT,
- trans_modexpo_crt32);
- }
- if (result)
- return result;
-
- for(i = 0; i < ARRAY_SIZE(compatible_ioctls); i++) {
- result = register_ioctl32_conversion(compatible_ioctls[i], 0);
- if (result == -EBUSY) {
- unregister_ioctl32_conversion(compatible_ioctls[i]);
- result = register_ioctl32_conversion(
- compatible_ioctls[i], 0);
- }
- if (result)
- return result;
- }
- return 0;
-}
-#else // !CONFIG_COMPAT
-static inline void z90_unregister_ioctl32s(void)
-{
-}
-
-static inline int z90_register_ioctl32s(void)
+static long
+z90crypt_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
- return 0;
+ switch (cmd) {
+ case ICAZ90STATUS:
+ case Z90QUIESCE:
+ case Z90STAT_TOTALCOUNT:
+ case Z90STAT_PCICACOUNT:
+ case Z90STAT_PCICCCOUNT:
+ case Z90STAT_PCIXCCCOUNT:
+ case Z90STAT_PCIXCCMCL2COUNT:
+ case Z90STAT_PCIXCCMCL3COUNT:
+ case Z90STAT_CEX2CCOUNT:
+ case Z90STAT_REQUESTQ_COUNT:
+ case Z90STAT_PENDINGQ_COUNT:
+ case Z90STAT_TOTALOPEN_COUNT:
+ case Z90STAT_DOMAIN_INDEX:
+ case Z90STAT_STATUS_MASK:
+ case Z90STAT_QDEPTH_MASK:
+ case Z90STAT_PERDEV_REQCNT:
+ return z90crypt_unlocked_ioctl(filp, cmd, arg);
+ case ICARSAMODEXPO:
+ return trans_modexpo32(filp, cmd, arg);
+ case ICARSACRT:
+ return trans_modexpo_crt32(filp, cmd, arg);
+ default:
+ return -ENOIOCTLCMD;
+ }
}
#endif
@@ -730,14 +698,9 @@ z90crypt_init_module(void)
reader_timer.expires = jiffies + (READERTIME * HZ / 1000);
add_timer(&reader_timer);
- if ((result = z90_register_ioctl32s()))
- goto init_module_cleanup;
-
return 0; // success
init_module_cleanup:
- z90_unregister_ioctl32s();
-
#ifndef Z90CRYPT_USE_HOTPLUG
if ((nresult = misc_deregister(&z90crypt_misc_device)))
PRINTK("misc_deregister failed with %d.\n", nresult);
@@ -763,8 +726,6 @@ z90crypt_cleanup_module(void)
PDEBUG("PID %d\n", PID());
- z90_unregister_ioctl32s();
-
remove_proc_entry("driver/z90crypt", 0);
#ifndef Z90CRYPT_USE_HOTPLUG
@@ -800,7 +761,7 @@ z90crypt_cleanup_module(void)
* z90crypt_release
* z90crypt_read
* z90crypt_write
- * z90crypt_ioctl
+ * z90crypt_unlocked_ioctl
* z90crypt_status
* z90crypt_status_write
* disable_card
@@ -1804,9 +1765,8 @@ z90crypt_rsa(struct priv_data *private_data_p, pid_t pid,
* This function is a little long, but it's really just one large switch
* statement.
*/
-static int
-z90crypt_ioctl(struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+static long
+z90crypt_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct priv_data *private_data_p = filp->private_data;
unsigned char *status;
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
index a3d285859564..1e3f7f3c662f 100644
--- a/drivers/s390/net/smsgiucv.c
+++ b/drivers/s390/net/smsgiucv.c
@@ -32,7 +32,7 @@ struct smsg_callback {
struct list_head list;
char *prefix;
int len;
- void (*callback)(char *str);
+ void (*callback)(char *from, char *str);
};
MODULE_AUTHOR
@@ -55,8 +55,9 @@ smsg_message_pending(iucv_MessagePending *eib, void *pgm_data)
{
struct smsg_callback *cb;
unsigned char *msg;
+ unsigned char sender[9];
unsigned short len;
- int rc;
+ int rc, i;
len = eib->ln1msg2.ipbfln1f;
msg = kmalloc(len + 1, GFP_ATOMIC|GFP_DMA);
@@ -69,10 +70,18 @@ smsg_message_pending(iucv_MessagePending *eib, void *pgm_data)
if (rc == 0) {
msg[len] = 0;
EBCASC(msg, len);
+ memcpy(sender, msg, 8);
+ sender[8] = 0;
+ /* Remove trailing whitespace from the sender name. */
+ for (i = 7; i >= 0; i--) {
+ if (sender[i] != ' ' && sender[i] != '\t')
+ break;
+ sender[i] = 0;
+ }
spin_lock(&smsg_list_lock);
list_for_each_entry(cb, &smsg_list, list)
if (strncmp(msg + 8, cb->prefix, cb->len) == 0) {
- cb->callback(msg + 8);
+ cb->callback(sender, msg + 8);
break;
}
spin_unlock(&smsg_list_lock);
@@ -91,7 +100,7 @@ static struct device_driver smsg_driver = {
};
int
-smsg_register_callback(char *prefix, void (*callback)(char *str))
+smsg_register_callback(char *prefix, void (*callback)(char *from, char *str))
{
struct smsg_callback *cb;
@@ -108,7 +117,7 @@ smsg_register_callback(char *prefix, void (*callback)(char *str))
}
void
-smsg_unregister_callback(char *prefix, void (*callback)(char *str))
+smsg_unregister_callback(char *prefix, void (*callback)(char *from, char *str))
{
struct smsg_callback *cb, *tmp;
diff --git a/drivers/s390/net/smsgiucv.h b/drivers/s390/net/smsgiucv.h
index 04cd87152964..67f5d4f8378d 100644
--- a/drivers/s390/net/smsgiucv.h
+++ b/drivers/s390/net/smsgiucv.h
@@ -5,6 +5,6 @@
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
-int smsg_register_callback(char *, void (*)(char *));
-void smsg_unregister_callback(char *, void (*)(char *));
+int smsg_register_callback(char *, void (*)(char *, char *));
+void smsg_unregister_callback(char *, void (*)(char *, char *));
diff --git a/drivers/scsi/pas16.c b/drivers/scsi/pas16.c
index e70dedb0d0a5..7976947c0322 100644
--- a/drivers/scsi/pas16.c
+++ b/drivers/scsi/pas16.c
@@ -137,7 +137,7 @@ static unsigned short pas16_addr = 0;
static int pas16_irq = 0;
-int scsi_irq_translate[] =
+static const int scsi_irq_translate[] =
{ 0, 0, 1, 2, 3, 4, 5, 6, 0, 0, 7, 8, 9, 0, 10, 11 };
/* The default_irqs array contains values used to set the irq into the
@@ -145,7 +145,7 @@ int scsi_irq_translate[] =
* irq jumpers on the board). The first value in the array will be
* assigned to logical board 0, the next to board 1, etc.
*/
-int default_irqs[] __initdata =
+static int default_irqs[] __initdata =
{ PAS16_DEFAULT_BOARD_1_IRQ,
PAS16_DEFAULT_BOARD_2_IRQ,
PAS16_DEFAULT_BOARD_3_IRQ,
@@ -177,7 +177,7 @@ static struct base {
#define NO_BASES (sizeof (bases) / sizeof (struct base))
-unsigned short pas16_offset[ 8 ] =
+static const unsigned short pas16_offset[ 8 ] =
{
0x1c00, /* OUTPUT_DATA_REG */
0x1c01, /* INITIATOR_COMMAND_REG */
diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c
index a00095cc74c6..97f4d9112b48 100644
--- a/drivers/scsi/ultrastor.c
+++ b/drivers/scsi/ultrastor.c
@@ -945,7 +945,7 @@ static int ultrastor_abort(Scsi_Cmnd *SCpnt)
config.mscp[mscp_index].SCint, SCpnt);
#endif
if (config.mscp[mscp_index].SCint == 0)
- return FAILURE;
+ return FAILED;
if (config.mscp[mscp_index].SCint != SCpnt) panic("Bad abort");
config.mscp[mscp_index].SCint = NULL;
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 218b69372c0b..0d9358608fdf 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -51,7 +51,7 @@
* share_irqs - whether we pass SA_SHIRQ to request_irq(). This option
* is unsafe when used on edge-triggered interrupts.
*/
-unsigned int share_irqs = SERIAL8250_SHARE_IRQS;
+static unsigned int share_irqs = SERIAL8250_SHARE_IRQS;
/*
* Debugging.
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index c682c6308cde..01a8726a3f97 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -321,18 +321,39 @@ static void imx_break_ctl(struct uart_port *port, int break_state)
#define TXTL 2 /* reset default */
#define RXTL 1 /* reset default */
+static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode)
+{
+ unsigned int val;
+ unsigned int ufcr_rfdiv;
+
+ /* set receiver / transmitter trigger level.
+ * RFDIV is set such way to satisfy requested uartclk value
+ */
+ val = TXTL<<10 | RXTL;
+ ufcr_rfdiv = (imx_get_perclk1() + sport->port.uartclk / 2) / sport->port.uartclk;
+
+ if(!ufcr_rfdiv)
+ ufcr_rfdiv = 1;
+
+ if(ufcr_rfdiv >= 7)
+ ufcr_rfdiv = 6;
+ else
+ ufcr_rfdiv = 6 - ufcr_rfdiv;
+
+ val |= UFCR_RFDIV & (ufcr_rfdiv << 7);
+
+ UFCR((u32)sport->port.membase) = val;
+
+ return 0;
+}
+
static int imx_startup(struct uart_port *port)
{
struct imx_port *sport = (struct imx_port *)port;
int retval;
- unsigned int val;
unsigned long flags;
- /* set receiver / transmitter trigger level. We assume
- * that RFDIV has been set by the arch setup or by the bootloader.
- */
- val = (UFCR((u32)sport->port.membase) & UFCR_RFDIV) | TXTL<<10 | RXTL;
- UFCR((u32)sport->port.membase) = val;
+ imx_setup_ufcr(sport, 0);
/* disable the DREN bit (Data Ready interrupt enable) before
* requesting IRQs
@@ -737,9 +758,12 @@ static void __init
imx_console_get_options(struct imx_port *sport, int *baud,
int *parity, int *bits)
{
+
if ( UCR1((u32)sport->port.membase) | UCR1_UARTEN ) {
/* ok, the port was enabled */
unsigned int ucr2, ubir,ubmr, uartclk;
+ unsigned int baud_raw;
+ unsigned int ucfr_rfdiv;
ucr2 = UCR2((u32)sport->port.membase);
@@ -758,9 +782,35 @@ imx_console_get_options(struct imx_port *sport, int *baud,
ubir = UBIR((u32)sport->port.membase) & 0xffff;
ubmr = UBMR((u32)sport->port.membase) & 0xffff;
- uartclk = sport->port.uartclk;
- *baud = ((uartclk/16) * (ubir + 1)) / (ubmr + 1);
+
+ ucfr_rfdiv = (UFCR((u32)sport->port.membase) & UFCR_RFDIV) >> 7;
+ if (ucfr_rfdiv == 6)
+ ucfr_rfdiv = 7;
+ else
+ ucfr_rfdiv = 6 - ucfr_rfdiv;
+
+ uartclk = imx_get_perclk1();
+ uartclk /= ucfr_rfdiv;
+
+ { /*
+ * The next code provides exact computation of
+ * baud_raw = round(((uartclk/16) * (ubir + 1)) / (ubmr + 1))
+ * without need of float support or long long division,
+ * which would be required to prevent 32bit arithmetic overflow
+ */
+ unsigned int mul = ubir + 1;
+ unsigned int div = 16 * (ubmr + 1);
+ unsigned int rem = uartclk % div;
+
+ baud_raw = (uartclk / div) * mul;
+ baud_raw += (rem * mul + div / 2) / div;
+ *baud = (baud_raw + 50) / 100 * 100;
+ }
+
+ if(*baud != baud_raw)
+ printk(KERN_INFO "Serial: Console IMX rounded baud rate from %d to %d\n",
+ baud_raw, *baud);
}
}
@@ -787,6 +837,8 @@ imx_console_setup(struct console *co, char *options)
else
imx_console_get_options(sport, &baud, &parity, &bits);
+ imx_setup_ufcr(sport, 0);
+
return uart_set_options(&sport->port, co, baud, parity, bits, flow);
}
diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c
index d054f1265701..ba4e13a22a50 100644
--- a/drivers/serial/ioc4_serial.c
+++ b/drivers/serial/ioc4_serial.c
@@ -838,7 +838,7 @@ static int inline port_init(struct ioc4_port *port)
port->ip_tx_prod = readl(&port->ip_serial_regs->stcir) & PROD_CONS_MASK;
writel(port->ip_tx_prod, &port->ip_serial_regs->stpir);
port->ip_rx_cons = readl(&port->ip_serial_regs->srpir) & PROD_CONS_MASK;
- writel(port->ip_rx_cons, &port->ip_serial_regs->srcir);
+ writel(port->ip_rx_cons | IOC4_SRCIR_ARM, &port->ip_serial_regs->srcir);
/* Disable interrupts for this 16550 */
uart = port->ip_uart_regs;
@@ -1272,8 +1272,9 @@ static inline int set_rx_timeout(struct ioc4_port *port, int timeout)
* and set the rx threshold to that amount. There are 4 chars
* per ring entry, so we'll divide the number of chars that will
* arrive in timeout by 4.
+ * So .... timeout * baud / 10 / HZ / 4, with HZ = 100.
*/
- threshold = timeout * port->ip_baud / 10 / HZ / 4;
+ threshold = timeout * port->ip_baud / 4000;
if (threshold == 0)
threshold = 1; /* otherwise we'll intr all the time! */
@@ -1285,8 +1286,10 @@ static inline int set_rx_timeout(struct ioc4_port *port, int timeout)
writel(port->ip_sscr, &port->ip_serial_regs->sscr);
- /* Now set the rx timeout to the given value */
- timeout = timeout * IOC4_SRTR_HZ / HZ;
+ /* Now set the rx timeout to the given value
+ * again timeout * IOC4_SRTR_HZ / HZ
+ */
+ timeout = timeout * IOC4_SRTR_HZ / 100;
if (timeout > IOC4_SRTR_CNT)
timeout = IOC4_SRTR_CNT;
@@ -1380,7 +1383,7 @@ config_port(struct ioc4_port *port,
if (port->ip_tx_lowat == 0)
port->ip_tx_lowat = 1;
- set_rx_timeout(port, port->ip_rx_timeout);
+ set_rx_timeout(port, 2);
return 0;
}
@@ -1685,8 +1688,8 @@ ioc4_change_speed(struct uart_port *the_port,
{
struct ioc4_port *port = get_ioc4_port(the_port);
int baud, bits;
- unsigned cflag, cval;
- int new_parity = 0, new_parity_enable = 0, new_stop = 1, new_data = 8;
+ unsigned cflag;
+ int new_parity = 0, new_parity_enable = 0, new_stop = 0, new_data = 8;
struct uart_info *info = the_port->info;
cflag = new_termios->c_cflag;
@@ -1694,48 +1697,35 @@ ioc4_change_speed(struct uart_port *the_port,
switch (cflag & CSIZE) {
case CS5:
new_data = 5;
- cval = 0x00;
bits = 7;
break;
case CS6:
new_data = 6;
- cval = 0x01;
bits = 8;
break;
case CS7:
new_data = 7;
- cval = 0x02;
bits = 9;
break;
case CS8:
new_data = 8;
- cval = 0x03;
bits = 10;
break;
default:
/* cuz we always need a default ... */
new_data = 5;
- cval = 0x00;
bits = 7;
break;
}
if (cflag & CSTOPB) {
- cval |= 0x04;
bits++;
new_stop = 1;
}
if (cflag & PARENB) {
- cval |= UART_LCR_PARITY;
bits++;
new_parity_enable = 1;
- }
- if (cflag & PARODD) {
- cval |= UART_LCR_EPAR;
- new_parity = 1;
- }
- if (cflag & IGNPAR) {
- cval &= ~UART_LCR_PARITY;
- new_parity_enable = 0;
+ if (cflag & PARODD)
+ new_parity = 1;
}
baud = uart_get_baud_rate(the_port, new_termios, old_termios,
MIN_BAUD_SUPPORTED, MAX_BAUD_SUPPORTED);
@@ -1765,10 +1755,15 @@ ioc4_change_speed(struct uart_port *the_port,
the_port->ignore_status_mask &= ~N_DATA_READY;
}
- if (cflag & CRTSCTS)
+ if (cflag & CRTSCTS) {
info->flags |= ASYNC_CTS_FLOW;
- else
+ port->ip_sscr |= IOC4_SSCR_HFC_EN;
+ }
+ else {
info->flags &= ~ASYNC_CTS_FLOW;
+ port->ip_sscr &= ~IOC4_SSCR_HFC_EN;
+ }
+ writel(port->ip_sscr, &port->ip_serial_regs->sscr);
/* Set the configuration and proper notification call */
DPRINT_CONFIG(("%s : port 0x%p cflag 0%o "
@@ -1825,12 +1820,6 @@ static inline int ic4_startup_local(struct uart_port *the_port)
/* set the speed of the serial port */
ioc4_change_speed(the_port, info->tty->termios, (struct termios *)0);
- /* enable hardware flow control - after ioc4_change_speed because
- * ASYNC_CTS_FLOW is set there */
- if (info->flags & ASYNC_CTS_FLOW) {
- port->ip_sscr |= IOC4_SSCR_HFC_EN;
- writel(port->ip_sscr, &port->ip_serial_regs->sscr);
- }
info->flags |= UIF_INITIALIZED;
return 0;
}
@@ -1847,7 +1836,6 @@ static void ioc4_cb_output_lowat(struct ioc4_port *port)
}
}
-
/**
* handle_intr - service any interrupts for the given port - 2nd level
* called via sd_intr
diff --git a/drivers/serial/jsm/jsm.h b/drivers/serial/jsm/jsm.h
index e0717611c940..777829fa3300 100644
--- a/drivers/serial/jsm/jsm.h
+++ b/drivers/serial/jsm/jsm.h
@@ -393,7 +393,6 @@ int jsm_tty_init(struct jsm_board *);
int jsm_uart_port_init(struct jsm_board *);
int jsm_remove_uart_port(struct jsm_board *);
void jsm_input(struct jsm_channel *ch);
-void jsm_carrier(struct jsm_channel *ch);
void jsm_check_queue_flow_control(struct jsm_channel *ch);
#endif
diff --git a/drivers/serial/jsm/jsm_neo.c b/drivers/serial/jsm/jsm_neo.c
index 9b79c1ff6c72..3a11a69feb44 100644
--- a/drivers/serial/jsm/jsm_neo.c
+++ b/drivers/serial/jsm/jsm_neo.c
@@ -688,7 +688,7 @@ static void neo_flush_uart_read(struct jsm_channel *ch)
/*
* No locks are assumed to be held when calling this function.
*/
-void neo_clear_break(struct jsm_channel *ch, int force)
+static void neo_clear_break(struct jsm_channel *ch, int force)
{
unsigned long lock_flags;
diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c
index 24fe76c28833..98de2258fd06 100644
--- a/drivers/serial/jsm/jsm_tty.c
+++ b/drivers/serial/jsm/jsm_tty.c
@@ -31,6 +31,8 @@
#include "jsm.h"
+static void jsm_carrier(struct jsm_channel *ch);
+
static inline int jsm_get_mstat(struct jsm_channel *ch)
{
unsigned char mstat;
@@ -755,7 +757,7 @@ void jsm_input(struct jsm_channel *ch)
jsm_printk(IOCTL, INFO, &ch->ch_bd->pci_dev, "finish\n");
}
-void jsm_carrier(struct jsm_channel *ch)
+static void jsm_carrier(struct jsm_channel *ch)
{
struct jsm_board *bd;
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 9034f9ad37c7..6eeb48f6a482 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -107,6 +107,13 @@ struct serial_info {
int line[4];
};
+struct serial_cfg_mem {
+ tuple_t tuple;
+ cisparse_t parse;
+ u_char buf[256];
+};
+
+
static void serial_config(dev_link_t * link);
static int serial_event(event_t event, int priority,
event_callback_args_t * args);
@@ -357,14 +364,24 @@ static int simple_config(dev_link_t *link)
static int size_table[2] = { 8, 16 };
client_handle_t handle = link->handle;
struct serial_info *info = link->priv;
- tuple_t tuple;
- u_char buf[256];
- cisparse_t parse;
- cistpl_cftable_entry_t *cf = &parse.cftable_entry;
+ struct serial_cfg_mem *cfg_mem;
+ tuple_t *tuple;
+ u_char *buf;
+ cisparse_t *parse;
+ cistpl_cftable_entry_t *cf;
config_info_t config;
int i, j, try;
int s;
+ cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
+ if (!cfg_mem)
+ return -1;
+
+ tuple = &cfg_mem->tuple;
+ parse = &cfg_mem->parse;
+ cf = &parse->cftable_entry;
+ buf = cfg_mem->buf;
+
/* If the card is already configured, look up the port and irq */
i = pcmcia_get_configuration_info(handle, &config);
if ((i == CS_SUCCESS) && (config.Attributes & CONF_VALID_CLIENT)) {
@@ -377,21 +394,23 @@ static int simple_config(dev_link_t *link)
port = config.BasePort1 + 0x28;
info->slave = 1;
}
- if (info->slave)
+ if (info->slave) {
+ kfree(cfg_mem);
return setup_serial(handle, info, port, config.AssignedIRQ);
+ }
}
link->conf.Vcc = config.Vcc;
/* First pass: look for a config entry that looks normal. */
- tuple.TupleData = (cisdata_t *) buf;
- tuple.TupleOffset = 0;
- tuple.TupleDataMax = 255;
- tuple.Attributes = 0;
- tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
+ tuple->TupleData = (cisdata_t *) buf;
+ tuple->TupleOffset = 0;
+ tuple->TupleDataMax = 255;
+ tuple->Attributes = 0;
+ tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
/* Two tries: without IO aliases, then with aliases */
for (s = 0; s < 2; s++) {
for (try = 0; try < 2; try++) {
- i = first_tuple(handle, &tuple, &parse);
+ i = first_tuple(handle, tuple, parse);
while (i != CS_NO_MORE_ITEMS) {
if (i != CS_SUCCESS)
goto next_entry;
@@ -409,14 +428,14 @@ static int simple_config(dev_link_t *link)
goto found_port;
}
next_entry:
- i = next_tuple(handle, &tuple, &parse);
+ i = next_tuple(handle, tuple, parse);
}
}
}
/* Second pass: try to find an entry that isn't picky about
its base address, then try to grab any standard serial port
address, and finally try to get any free port. */
- i = first_tuple(handle, &tuple, &parse);
+ i = first_tuple(handle, tuple, parse);
while (i != CS_NO_MORE_ITEMS) {
if ((i == CS_SUCCESS) && (cf->io.nwin > 0) &&
((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) {
@@ -429,7 +448,7 @@ next_entry:
goto found_port;
}
}
- i = next_tuple(handle, &tuple, &parse);
+ i = next_tuple(handle, tuple, parse);
}
found_port:
@@ -437,6 +456,7 @@ next_entry:
printk(KERN_NOTICE
"serial_cs: no usable port range found, giving up\n");
cs_error(link->handle, RequestIO, i);
+ kfree(cfg_mem);
return -1;
}
@@ -450,9 +470,10 @@ next_entry:
i = pcmcia_request_configuration(link->handle, &link->conf);
if (i != CS_SUCCESS) {
cs_error(link->handle, RequestConfiguration, i);
+ kfree(cfg_mem);
return -1;
}
-
+ kfree(cfg_mem);
return setup_serial(handle, info, link->io.BasePort1, link->irq.AssignedIRQ);
}
@@ -460,29 +481,39 @@ static int multi_config(dev_link_t * link)
{
client_handle_t handle = link->handle;
struct serial_info *info = link->priv;
- tuple_t tuple;
- u_char buf[256];
- cisparse_t parse;
- cistpl_cftable_entry_t *cf = &parse.cftable_entry;
+ struct serial_cfg_mem *cfg_mem;
+ tuple_t *tuple;
+ u_char *buf;
+ cisparse_t *parse;
+ cistpl_cftable_entry_t *cf;
config_info_t config;
- int i, base2 = 0;
+ int i, rc, base2 = 0;
+
+ cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
+ if (!cfg_mem)
+ return -1;
+ tuple = &cfg_mem->tuple;
+ parse = &cfg_mem->parse;
+ cf = &parse->cftable_entry;
+ buf = cfg_mem->buf;
i = pcmcia_get_configuration_info(handle, &config);
if (i != CS_SUCCESS) {
cs_error(handle, GetConfigurationInfo, i);
- return -1;
+ rc = -1;
+ goto free_cfg_mem;
}
link->conf.Vcc = config.Vcc;
- tuple.TupleData = (cisdata_t *) buf;
- tuple.TupleOffset = 0;
- tuple.TupleDataMax = 255;
- tuple.Attributes = 0;
- tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
+ tuple->TupleData = (cisdata_t *) buf;
+ tuple->TupleOffset = 0;
+ tuple->TupleDataMax = 255;
+ tuple->Attributes = 0;
+ tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
/* First, look for a generic full-sized window */
link->io.NumPorts1 = info->multi * 8;
- i = first_tuple(handle, &tuple, &parse);
+ i = first_tuple(handle, tuple, parse);
while (i != CS_NO_MORE_ITEMS) {
/* The quad port cards have bad CIS's, so just look for a
window larger than 8 ports and assume it will be right */
@@ -497,14 +528,14 @@ static int multi_config(dev_link_t * link)
if (i == CS_SUCCESS)
break;
}
- i = next_tuple(handle, &tuple, &parse);
+ i = next_tuple(handle, tuple, parse);
}
/* If that didn't work, look for two windows */
if (i != CS_SUCCESS) {
link->io.NumPorts1 = link->io.NumPorts2 = 8;
info->multi = 2;
- i = first_tuple(handle, &tuple, &parse);
+ i = first_tuple(handle, tuple, parse);
while (i != CS_NO_MORE_ITEMS) {
if ((i == CS_SUCCESS) && (cf->io.nwin == 2)) {
link->conf.ConfigIndex = cf->index;
@@ -517,13 +548,14 @@ static int multi_config(dev_link_t * link)
if (i == CS_SUCCESS)
break;
}
- i = next_tuple(handle, &tuple, &parse);
+ i = next_tuple(handle, tuple, parse);
}
}
if (i != CS_SUCCESS) {
cs_error(link->handle, RequestIO, i);
- return -1;
+ rc = -1;
+ goto free_cfg_mem;
}
i = pcmcia_request_irq(link->handle, &link->irq);
@@ -541,7 +573,8 @@ static int multi_config(dev_link_t * link)
i = pcmcia_request_configuration(link->handle, &link->conf);
if (i != CS_SUCCESS) {
cs_error(link->handle, RequestConfiguration, i);
- return -1;
+ rc = -1;
+ goto free_cfg_mem;
}
/* The Oxford Semiconductor OXCF950 cards are in fact single-port:
@@ -554,17 +587,23 @@ static int multi_config(dev_link_t * link)
setup_serial(handle, info, link->io.BasePort1, link->irq.AssignedIRQ);
outb(12, base2 + 1);
}
- return 0;
+ rc = 0;
+ goto free_cfg_mem;
}
setup_serial(handle, info, link->io.BasePort1, link->irq.AssignedIRQ);
/* The Nokia cards are not really multiport cards */
- if (info->manfid == MANFID_NOKIA)
- return 0;
+ if (info->manfid == MANFID_NOKIA) {
+ rc = 0;
+ goto free_cfg_mem;
+ }
for (i = 0; i < info->multi - 1; i++)
- setup_serial(handle, info, base2 + (8 * i), link->irq.AssignedIRQ);
-
- return 0;
+ setup_serial(handle, info, base2 + (8 * i),
+ link->irq.AssignedIRQ);
+ rc = 0;
+free_cfg_mem:
+ kfree(cfg_mem);
+ return rc;
}
/*======================================================================
@@ -579,39 +618,49 @@ void serial_config(dev_link_t * link)
{
client_handle_t handle = link->handle;
struct serial_info *info = link->priv;
- tuple_t tuple;
- u_short buf[128];
- cisparse_t parse;
- cistpl_cftable_entry_t *cf = &parse.cftable_entry;
+ struct serial_cfg_mem *cfg_mem;
+ tuple_t *tuple;
+ u_char *buf;
+ cisparse_t *parse;
+ cistpl_cftable_entry_t *cf;
int i, last_ret, last_fn;
DEBUG(0, "serial_config(0x%p)\n", link);
- tuple.TupleData = (cisdata_t *) buf;
- tuple.TupleOffset = 0;
- tuple.TupleDataMax = 255;
- tuple.Attributes = 0;
+ cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
+ if (!cfg_mem)
+ goto failed;
+
+ tuple = &cfg_mem->tuple;
+ parse = &cfg_mem->parse;
+ cf = &parse->cftable_entry;
+ buf = cfg_mem->buf;
+
+ tuple->TupleData = (cisdata_t *) buf;
+ tuple->TupleOffset = 0;
+ tuple->TupleDataMax = 255;
+ tuple->Attributes = 0;
/* Get configuration register information */
- tuple.DesiredTuple = CISTPL_CONFIG;
- last_ret = first_tuple(handle, &tuple, &parse);
+ tuple->DesiredTuple = CISTPL_CONFIG;
+ last_ret = first_tuple(handle, tuple, parse);
if (last_ret != CS_SUCCESS) {
last_fn = ParseTuple;
goto cs_failed;
}
- link->conf.ConfigBase = parse.config.base;
- link->conf.Present = parse.config.rmask[0];
+ link->conf.ConfigBase = parse->config.base;
+ link->conf.Present = parse->config.rmask[0];
/* Configure card */
link->state |= DEV_CONFIG;
/* Is this a compliant multifunction card? */
- tuple.DesiredTuple = CISTPL_LONGLINK_MFC;
- tuple.Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK;
- info->multi = (first_tuple(handle, &tuple, &parse) == CS_SUCCESS);
+ tuple->DesiredTuple = CISTPL_LONGLINK_MFC;
+ tuple->Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK;
+ info->multi = (first_tuple(handle, tuple, parse) == CS_SUCCESS);
/* Is this a multiport card? */
- tuple.DesiredTuple = CISTPL_MANFID;
- if (first_tuple(handle, &tuple, &parse) == CS_SUCCESS) {
+ tuple->DesiredTuple = CISTPL_MANFID;
+ if (first_tuple(handle, tuple, parse) == CS_SUCCESS) {
info->manfid = le16_to_cpu(buf[0]);
for (i = 0; i < MULTI_COUNT; i++)
if ((info->manfid == multi_id[i].manfid) &&
@@ -623,13 +672,13 @@ void serial_config(dev_link_t * link)
/* Another check for dual-serial cards: look for either serial or
multifunction cards that ask for appropriate IO port ranges */
- tuple.DesiredTuple = CISTPL_FUNCID;
+ tuple->DesiredTuple = CISTPL_FUNCID;
if ((info->multi == 0) &&
- ((first_tuple(handle, &tuple, &parse) != CS_SUCCESS) ||
- (parse.funcid.func == CISTPL_FUNCID_MULTI) ||
- (parse.funcid.func == CISTPL_FUNCID_SERIAL))) {
- tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- if (first_tuple(handle, &tuple, &parse) == CS_SUCCESS) {
+ ((first_tuple(handle, tuple, parse) != CS_SUCCESS) ||
+ (parse->funcid.func == CISTPL_FUNCID_MULTI) ||
+ (parse->funcid.func == CISTPL_FUNCID_SERIAL))) {
+ tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
+ if (first_tuple(handle, tuple, parse) == CS_SUCCESS) {
if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0))
info->multi = cf->io.win[0].len >> 3;
if ((cf->io.nwin == 2) && (cf->io.win[0].len == 8) &&
@@ -664,6 +713,7 @@ void serial_config(dev_link_t * link)
link->dev = &info->node[0];
link->state &= ~DEV_CONFIG_PENDING;
+ kfree(cfg_mem);
return;
cs_failed:
@@ -671,6 +721,7 @@ void serial_config(dev_link_t * link)
failed:
serial_remove(link);
link->state &= ~DEV_CONFIG_PENDING;
+ kfree(cfg_mem);
}
/*======================================================================
diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c
index ffaab9b90fd8..fee6418e84c4 100644
--- a/drivers/serial/sn_console.c
+++ b/drivers/serial/sn_console.c
@@ -787,7 +787,7 @@ static void __init sn_sal_switch_to_interrupts(struct sn_cons_port *port)
static void sn_sal_console_write(struct console *, const char *, unsigned);
static int __init sn_sal_console_setup(struct console *, char *);
-extern struct uart_driver sal_console_uart;
+static struct uart_driver sal_console_uart;
extern struct tty_driver *uart_console_device(struct console *, int *);
static struct console sal_console = {
@@ -801,7 +801,7 @@ static struct console sal_console = {
#define SAL_CONSOLE &sal_console
-struct uart_driver sal_console_uart = {
+static struct uart_driver sal_console_uart = {
.owner = THIS_MODULE,
.driver_name = "sn_console",
.dev_name = DEVICE_NAME,
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 2a1c5965de22..6be8fbec0a0e 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -198,6 +198,14 @@ config FB_SA1100
If you plan to use the LCD display with your SA-1100 system, say
Y here.
+config FB_IMX
+ tristate "Motorola i.MX LCD support"
+ depends on FB && ARM && ARCH_IMX
+ select FB_CFB_FILLRECT
+ select FB_CFB_COPYAREA
+ select FB_CFB_IMAGEBLIT
+ select FB_SOFT_CURSOR
+
config FB_CYBER2000
tristate "CyberPro 2000/2010/5000 support"
depends on FB && PCI && (BROKEN || !SPARC64)
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 92265b741dc3..bd8dc0ffe723 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -90,6 +90,7 @@ obj-$(CONFIG_FB_PMAGB_B) += pmagb-b-fb.o
obj-$(CONFIG_FB_MAXINE) += maxinefb.o
obj-$(CONFIG_FB_TX3912) += tx3912fb.o
obj-$(CONFIG_FB_S1D13XXX) += s1d13xxxfb.o
+obj-$(CONFIG_FB_IMX) += imxfb.o
# Platform or fallback drivers go here
obj-$(CONFIG_FB_VESA) += vesafb.o
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index 3e386fd4c5c6..321dbe91dc14 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -134,16 +134,16 @@ clcdfb_set_bitfields(struct clcd_fb *fb, struct fb_var_screeninfo *var)
break;
case 16:
var->red.length = 5;
- var->green.length = 5;
+ var->green.length = 6;
var->blue.length = 5;
if (fb->panel->cntl & CNTL_BGR) {
- var->red.offset = 10;
+ var->red.offset = 11;
var->green.offset = 5;
var->blue.offset = 0;
} else {
var->red.offset = 0;
var->green.offset = 5;
- var->blue.offset = 10;
+ var->blue.offset = 11;
}
break;
case 32:
@@ -256,7 +256,7 @@ clcdfb_setcolreg(unsigned int regno, unsigned int red, unsigned int green,
convert_bitfield(green, &fb->fb.var.green) |
convert_bitfield(red, &fb->fb.var.red);
- if (fb->fb.var.bits_per_pixel == 8 && regno < 256) {
+ if (fb->fb.fix.visual == FB_VISUAL_PSEUDOCOLOR && regno < 256) {
int hw_reg = CLCD_PALETTE + ((regno * 2) & ~3);
u32 val, mask, newval;
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index e8eb124754b1..ee25b9e8db60 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -1057,13 +1057,14 @@ static int radeonfb_blank (int blank, struct fb_info *info)
return radeon_screen_blank(rinfo, blank, 0);
}
-static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green,
- unsigned blue, unsigned transp, struct fb_info *info)
+static int radeon_setcolreg (unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned transp,
+ struct radeonfb_info *rinfo)
{
- struct radeonfb_info *rinfo = info->par;
u32 pindex;
unsigned int i;
-
+
+
if (regno > 255)
return 1;
@@ -1078,20 +1079,7 @@ static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green,
pindex = regno;
if (!rinfo->asleep) {
- u32 dac_cntl2, vclk_cntl = 0;
-
radeon_fifo_wait(9);
- if (rinfo->is_mobility) {
- vclk_cntl = INPLL(VCLK_ECP_CNTL);
- OUTPLL(VCLK_ECP_CNTL, vclk_cntl & ~PIXCLK_DAC_ALWAYS_ONb);
- }
-
- /* Make sure we are on first palette */
- if (rinfo->has_CRTC2) {
- dac_cntl2 = INREG(DAC_CNTL2);
- dac_cntl2 &= ~DAC2_PALETTE_ACCESS_CNTL;
- OUTREG(DAC_CNTL2, dac_cntl2);
- }
if (rinfo->bpp == 16) {
pindex = regno * 8;
@@ -1101,24 +1089,27 @@ static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green,
if (rinfo->depth == 15 && regno > 31)
return 1;
- /* For 565, the green component is mixed one order below */
+ /* For 565, the green component is mixed one order
+ * below
+ */
if (rinfo->depth == 16) {
OUTREG(PALETTE_INDEX, pindex>>1);
- OUTREG(PALETTE_DATA, (rinfo->palette[regno>>1].red << 16) |
- (green << 8) | (rinfo->palette[regno>>1].blue));
+ OUTREG(PALETTE_DATA,
+ (rinfo->palette[regno>>1].red << 16) |
+ (green << 8) |
+ (rinfo->palette[regno>>1].blue));
green = rinfo->palette[regno<<1].green;
}
}
if (rinfo->depth != 16 || regno < 32) {
OUTREG(PALETTE_INDEX, pindex);
- OUTREG(PALETTE_DATA, (red << 16) | (green << 8) | blue);
+ OUTREG(PALETTE_DATA, (red << 16) |
+ (green << 8) | blue);
}
- if (rinfo->is_mobility)
- OUTPLL(VCLK_ECP_CNTL, vclk_cntl);
}
if (regno < 16) {
- u32 *pal = info->pseudo_palette;
+ u32 *pal = rinfo->info->pseudo_palette;
switch (rinfo->depth) {
case 15:
pal[regno] = (regno << 10) | (regno << 5) | regno;
@@ -1138,6 +1129,84 @@ static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green,
return 0;
}
+static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned transp,
+ struct fb_info *info)
+{
+ struct radeonfb_info *rinfo = info->par;
+ u32 dac_cntl2, vclk_cntl = 0;
+ int rc;
+
+ if (!rinfo->asleep) {
+ if (rinfo->is_mobility) {
+ vclk_cntl = INPLL(VCLK_ECP_CNTL);
+ OUTPLL(VCLK_ECP_CNTL,
+ vclk_cntl & ~PIXCLK_DAC_ALWAYS_ONb);
+ }
+
+ /* Make sure we are on first palette */
+ if (rinfo->has_CRTC2) {
+ dac_cntl2 = INREG(DAC_CNTL2);
+ dac_cntl2 &= ~DAC2_PALETTE_ACCESS_CNTL;
+ OUTREG(DAC_CNTL2, dac_cntl2);
+ }
+ }
+
+ rc = radeon_setcolreg (regno, red, green, blue, transp, rinfo);
+
+ if (!rinfo->asleep && rinfo->is_mobility)
+ OUTPLL(VCLK_ECP_CNTL, vclk_cntl);
+
+ return rc;
+}
+
+static int radeonfb_setcmap(struct fb_cmap *cmap, struct fb_info *info)
+{
+ struct radeonfb_info *rinfo = info->par;
+ u16 *red, *green, *blue, *transp;
+ u32 dac_cntl2, vclk_cntl = 0;
+ int i, start, rc = 0;
+
+ if (!rinfo->asleep) {
+ if (rinfo->is_mobility) {
+ vclk_cntl = INPLL(VCLK_ECP_CNTL);
+ OUTPLL(VCLK_ECP_CNTL,
+ vclk_cntl & ~PIXCLK_DAC_ALWAYS_ONb);
+ }
+
+ /* Make sure we are on first palette */
+ if (rinfo->has_CRTC2) {
+ dac_cntl2 = INREG(DAC_CNTL2);
+ dac_cntl2 &= ~DAC2_PALETTE_ACCESS_CNTL;
+ OUTREG(DAC_CNTL2, dac_cntl2);
+ }
+ }
+
+ red = cmap->red;
+ green = cmap->green;
+ blue = cmap->blue;
+ transp = cmap->transp;
+ start = cmap->start;
+
+ for (i = 0; i < cmap->len; i++) {
+ u_int hred, hgreen, hblue, htransp = 0xffff;
+
+ hred = *red++;
+ hgreen = *green++;
+ hblue = *blue++;
+ if (transp)
+ htransp = *transp++;
+ rc = radeon_setcolreg (start++, hred, hgreen, hblue, htransp,
+ rinfo);
+ if (rc)
+ break;
+ }
+
+ if (!rinfo->asleep && rinfo->is_mobility)
+ OUTPLL(VCLK_ECP_CNTL, vclk_cntl);
+
+ return rc;
+}
static void radeon_save_state (struct radeonfb_info *rinfo,
struct radeon_regs *save)
@@ -1796,6 +1865,7 @@ static struct fb_ops radeonfb_ops = {
.fb_check_var = radeonfb_check_var,
.fb_set_par = radeonfb_set_par,
.fb_setcolreg = radeonfb_setcolreg,
+ .fb_setcmap = radeonfb_setcmap,
.fb_pan_display = radeonfb_pan_display,
.fb_blank = radeonfb_blank,
.fb_ioctl = radeonfb_ioctl,
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 59e3b4b4e7e3..b209adbd508a 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -906,10 +906,13 @@ static void fbcon_init(struct vc_data *vc, int init)
struct vc_data *svc = *default_mode;
struct display *t, *p = &fb_display[vc->vc_num];
int logo = 1, new_rows, new_cols, rows, cols, charcnt = 256;
- int cap = info->flags;
+ int cap;
if (info_idx == -1 || info == NULL)
return;
+
+ cap = info->flags;
+
if (vc != svc || logo_shown == FBCON_LOGO_DONTSHOW ||
(info->fix.type == FB_TYPE_TEXT))
logo = 0;
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 7d1ae06667c6..bcf59b28a14f 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -337,6 +337,8 @@ static void vgacon_init(struct vc_data *c, int init)
c->vc_scan_lines = vga_scan_lines;
c->vc_font.height = vga_video_font_height;
c->vc_complement_mask = 0x7700;
+ if (vga_512_chars)
+ c->vc_hi_font_mask = 0x0800;
p = *c->vc_uni_pagedir_loc;
if (c->vc_uni_pagedir_loc == &c->vc_uni_pagedir ||
!--c->vc_uni_pagedir_loc[1])
diff --git a/drivers/video/fbcmap.c b/drivers/video/fbcmap.c
index c51f8fb5c1de..4e5ce8f7d65e 100644
--- a/drivers/video/fbcmap.c
+++ b/drivers/video/fbcmap.c
@@ -222,8 +222,11 @@ int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *info)
transp = cmap->transp;
start = cmap->start;
- if (start < 0 || !info->fbops->fb_setcolreg)
+ if (start < 0 || (!info->fbops->fb_setcolreg &&
+ !info->fbops->fb_setcmap))
return -EINVAL;
+ if (info->fbops->fb_setcmap)
+ return info->fbops->fb_setcmap(cmap, info);
for (i = 0; i < cmap->len; i++) {
hred = *red++;
hgreen = *green++;
@@ -250,8 +253,33 @@ int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *info)
transp = cmap->transp;
start = cmap->start;
- if (start < 0 || !info->fbops->fb_setcolreg)
+ if (start < 0 || (!info->fbops->fb_setcolreg &&
+ !info->fbops->fb_setcmap))
return -EINVAL;
+
+ /* If we can batch, do it */
+ if (info->fbops->fb_setcmap && cmap->len > 1) {
+ struct fb_cmap umap;
+ int size = cmap->len * sizeof(u16);
+ int rc;
+
+ memset(&umap, 0, sizeof(struct fb_cmap));
+ rc = fb_alloc_cmap(&umap, cmap->len, transp != NULL);
+ if (rc)
+ return rc;
+ if (copy_from_user(umap.red, red, size) ||
+ copy_from_user(umap.green, green, size) ||
+ copy_from_user(umap.blue, blue, size) ||
+ (transp && copy_from_user(umap.transp, transp, size))) {
+ rc = -EFAULT;
+ }
+ umap.start = start;
+ if (rc == 0)
+ rc = info->fbops->fb_setcmap(&umap, info);
+ fb_dealloc_cmap(&umap);
+ return rc;
+ }
+
for (i = 0; i < cmap->len; i++, red++, blue++, green++) {
if (get_user(hred, red) ||
get_user(hgreen, green) ||
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 25f460ca0daf..208a68ceb63b 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1257,6 +1257,8 @@ int fb_new_modelist(struct fb_info *info)
static char *video_options[FB_MAX];
static int ofonly;
+extern const char *global_mode_option;
+
/**
* fb_get_options - get kernel boot parameters
* @name: framebuffer name as it would appear in
@@ -1297,9 +1299,6 @@ int fb_get_options(char *name, char **option)
return retval;
}
-
-extern const char *global_mode_option;
-
/**
* video_setup - process command line options
* @options: string of options
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c
index 978def013587..6cd1976548d4 100644
--- a/drivers/video/fbmon.c
+++ b/drivers/video/fbmon.c
@@ -34,7 +34,6 @@
#include <asm/prom.h>
#include <asm/pci-bridge.h>
#endif
-#include <video/edid.h>
#include "edid.h"
/*
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c
index 9ec8781794c0..e04d3e8b2549 100644
--- a/drivers/video/i810/i810_main.c
+++ b/drivers/video/i810/i810_main.c
@@ -999,8 +999,14 @@ static int i810_check_params(struct fb_var_screeninfo *var,
info->monspecs.dclkmin = 15000000;
if (fb_validate_mode(var, info)) {
- if (fb_get_mode(FB_MAXTIMINGS, 0, var, info))
+ if (fb_get_mode(FB_MAXTIMINGS, 0, var, info)) {
+ int default_sync = (hsync1-HFMIN)|(hsync2-HFMAX)
+ |(vsync1-VFMIN)|(vsync2-VFMAX);
+ printk("i810fb: invalid video mode%s\n",
+ default_sync ? "" :
+ ". Specifying vsyncN/hsyncN parameters may help");
return -EINVAL;
+ }
}
var->xres = xres;
@@ -2023,10 +2029,10 @@ MODULE_PARM_DESC(vyres, "Virtual vertical resolution in scanlines"
" (default = 480)");
module_param(hsync1, int, 0);
MODULE_PARM_DESC(hsync1, "Minimum horizontal frequency of monitor in KHz"
- " (default = 31)");
+ " (default = 29)");
module_param(hsync2, int, 0);
MODULE_PARM_DESC(hsync2, "Maximum horizontal frequency of monitor in KHz"
- " (default = 31)");
+ " (default = 30)");
module_param(vsync1, int, 0);
MODULE_PARM_DESC(vsync1, "Minimum vertical frequency of monitor in Hz"
" (default = 50)");
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
new file mode 100644
index 000000000000..8fe1c12a17bd
--- /dev/null
+++ b/drivers/video/imxfb.c
@@ -0,0 +1,695 @@
+/*
+ * linux/drivers/video/imxfb.c
+ *
+ * Freescale i.MX Frame Buffer device driver
+ *
+ * Copyright (C) 2004 Sascha Hauer, Pengutronix
+ * Based on acornfb.c Copyright (C) Russell King.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ * Please direct your questions and comments on this driver to the following
+ * email address:
+ *
+ * linux-arm-kernel@lists.arm.linux.org.uk
+ */
+
+//#define DEBUG 1
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/fb.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/cpufreq.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/uaccess.h>
+#include <asm/arch/imxfb.h>
+
+/*
+ * Complain if VAR is out of range.
+ */
+#define DEBUG_VAR 1
+
+#include "imxfb.h"
+
+static struct imxfb_rgb def_rgb_16 = {
+ .red = { .offset = 8, .length = 4, },
+ .green = { .offset = 4, .length = 4, },
+ .blue = { .offset = 0, .length = 4, },
+ .transp = { .offset = 0, .length = 0, },
+};
+
+static struct imxfb_rgb def_rgb_8 = {
+ .red = { .offset = 0, .length = 8, },
+ .green = { .offset = 0, .length = 8, },
+ .blue = { .offset = 0, .length = 8, },
+ .transp = { .offset = 0, .length = 0, },
+};
+
+static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info);
+
+static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf)
+{
+ chan &= 0xffff;
+ chan >>= 16 - bf->length;
+ return chan << bf->offset;
+}
+
+#define LCDC_PALETTE(x) __REG2(IMX_LCDC_BASE+0x800, (x)<<2)
+static int
+imxfb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue,
+ u_int trans, struct fb_info *info)
+{
+ struct imxfb_info *fbi = info->par;
+ u_int val, ret = 1;
+
+#define CNVT_TOHW(val,width) ((((val)<<(width))+0x7FFF-(val))>>16)
+ if (regno < fbi->palette_size) {
+ val = (CNVT_TOHW(red, 4) << 8) |
+ (CNVT_TOHW(green,4) << 4) |
+ CNVT_TOHW(blue, 4);
+
+ LCDC_PALETTE(regno) = val;
+ ret = 0;
+ }
+ return ret;
+}
+
+static int
+imxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
+ u_int trans, struct fb_info *info)
+{
+ struct imxfb_info *fbi = info->par;
+ unsigned int val;
+ int ret = 1;
+
+ /*
+ * If inverse mode was selected, invert all the colours
+ * rather than the register number. The register number
+ * is what you poke into the framebuffer to produce the
+ * colour you requested.
+ */
+ if (fbi->cmap_inverse) {
+ red = 0xffff - red;
+ green = 0xffff - green;
+ blue = 0xffff - blue;
+ }
+
+ /*
+ * If greyscale is true, then we convert the RGB value
+ * to greyscale no mater what visual we are using.
+ */
+ if (info->var.grayscale)
+ red = green = blue = (19595 * red + 38470 * green +
+ 7471 * blue) >> 16;
+
+ switch (info->fix.visual) {
+ case FB_VISUAL_TRUECOLOR:
+ /*
+ * 12 or 16-bit True Colour. We encode the RGB value
+ * according to the RGB bitfield information.
+ */
+ if (regno < 16) {
+ u32 *pal = info->pseudo_palette;
+
+ val = chan_to_field(red, &info->var.red);
+ val |= chan_to_field(green, &info->var.green);
+ val |= chan_to_field(blue, &info->var.blue);
+
+ pal[regno] = val;
+ ret = 0;
+ }
+ break;
+
+ case FB_VISUAL_STATIC_PSEUDOCOLOR:
+ case FB_VISUAL_PSEUDOCOLOR:
+ ret = imxfb_setpalettereg(regno, red, green, blue, trans, info);
+ break;
+ }
+
+ return ret;
+}
+
+/*
+ * imxfb_check_var():
+ * Round up in the following order: bits_per_pixel, xres,
+ * yres, xres_virtual, yres_virtual, xoffset, yoffset, grayscale,
+ * bitfields, horizontal timing, vertical timing.
+ */
+static int
+imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+ struct imxfb_info *fbi = info->par;
+ int rgbidx;
+
+ if (var->xres < MIN_XRES)
+ var->xres = MIN_XRES;
+ if (var->yres < MIN_YRES)
+ var->yres = MIN_YRES;
+ if (var->xres > fbi->max_xres)
+ var->xres = fbi->max_xres;
+ if (var->yres > fbi->max_yres)
+ var->yres = fbi->max_yres;
+ var->xres_virtual = max(var->xres_virtual, var->xres);
+ var->yres_virtual = max(var->yres_virtual, var->yres);
+
+ pr_debug("var->bits_per_pixel=%d\n", var->bits_per_pixel);
+ switch (var->bits_per_pixel) {
+ case 16:
+ rgbidx = RGB_16;
+ break;
+ case 8:
+ rgbidx = RGB_8;
+ break;
+ default:
+ rgbidx = RGB_16;
+ }
+
+ /*
+ * Copy the RGB parameters for this display
+ * from the machine specific parameters.
+ */
+ var->red = fbi->rgb[rgbidx]->red;
+ var->green = fbi->rgb[rgbidx]->green;
+ var->blue = fbi->rgb[rgbidx]->blue;
+ var->transp = fbi->rgb[rgbidx]->transp;
+
+ pr_debug("RGBT length = %d:%d:%d:%d\n",
+ var->red.length, var->green.length, var->blue.length,
+ var->transp.length);
+
+ pr_debug("RGBT offset = %d:%d:%d:%d\n",
+ var->red.offset, var->green.offset, var->blue.offset,
+ var->transp.offset);
+
+ return 0;
+}
+
+/*
+ * imxfb_set_par():
+ * Set the user defined part of the display for the specified console
+ */
+static int imxfb_set_par(struct fb_info *info)
+{
+ struct imxfb_info *fbi = info->par;
+ struct fb_var_screeninfo *var = &info->var;
+
+ pr_debug("set_par\n");
+
+ if (var->bits_per_pixel == 16)
+ info->fix.visual = FB_VISUAL_TRUECOLOR;
+ else if (!fbi->cmap_static)
+ info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+ else {
+ /*
+ * Some people have weird ideas about wanting static
+ * pseudocolor maps. I suspect their user space
+ * applications are broken.
+ */
+ info->fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR;
+ }
+
+ info->fix.line_length = var->xres_virtual *
+ var->bits_per_pixel / 8;
+ fbi->palette_size = var->bits_per_pixel == 8 ? 256 : 16;
+
+ imxfb_activate_var(var, info);
+
+ return 0;
+}
+
+static void imxfb_enable_controller(struct imxfb_info *fbi)
+{
+ pr_debug("Enabling LCD controller\n");
+
+ /* initialize LCDC */
+ LCDC_RMCR &= ~RMCR_LCDC_EN; /* just to be safe... */
+
+ LCDC_SSA = fbi->screen_dma;
+ /* physical screen start address */
+ LCDC_VPW = VPW_VPW(fbi->max_xres * fbi->max_bpp / 8 / 4);
+
+ LCDC_POS = 0x00000000; /* panning offset 0 (0 pixel offset) */
+
+ /* disable hardware cursor */
+ LCDC_CPOS &= ~(CPOS_CC0 | CPOS_CC1);
+
+ /* fixed burst length (see erratum 11) */
+ LCDC_DMACR = DMACR_BURST | DMACR_HM(8) | DMACR_TM(2);
+
+ LCDC_RMCR = RMCR_LCDC_EN;
+
+ if(fbi->backlight_power)
+ fbi->backlight_power(1);
+ if(fbi->lcd_power)
+ fbi->lcd_power(1);
+}
+
+static void imxfb_disable_controller(struct imxfb_info *fbi)
+{
+ pr_debug("Disabling LCD controller\n");
+
+ if(fbi->backlight_power)
+ fbi->backlight_power(0);
+ if(fbi->lcd_power)
+ fbi->lcd_power(0);
+
+ LCDC_RMCR = 0;
+}
+
+static int imxfb_blank(int blank, struct fb_info *info)
+{
+ struct imxfb_info *fbi = info->par;
+
+ pr_debug("imxfb_blank: blank=%d\n", blank);
+
+ switch (blank) {
+ case FB_BLANK_POWERDOWN:
+ case FB_BLANK_VSYNC_SUSPEND:
+ case FB_BLANK_HSYNC_SUSPEND:
+ case FB_BLANK_NORMAL:
+ imxfb_disable_controller(fbi);
+ break;
+
+ case FB_BLANK_UNBLANK:
+ imxfb_enable_controller(fbi);
+ break;
+ }
+ return 0;
+}
+
+static struct fb_ops imxfb_ops = {
+ .owner = THIS_MODULE,
+ .fb_check_var = imxfb_check_var,
+ .fb_set_par = imxfb_set_par,
+ .fb_setcolreg = imxfb_setcolreg,
+ .fb_fillrect = cfb_fillrect,
+ .fb_copyarea = cfb_copyarea,
+ .fb_imageblit = cfb_imageblit,
+ .fb_blank = imxfb_blank,
+ .fb_cursor = soft_cursor, /* FIXME: i.MX can do hardware cursor */
+};
+
+/*
+ * imxfb_activate_var():
+ * Configures LCD Controller based on entries in var parameter. Settings are
+ * only written to the controller if changes were made.
+ */
+static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+ struct imxfb_info *fbi = info->par;
+ pr_debug("var: xres=%d hslen=%d lm=%d rm=%d\n",
+ var->xres, var->hsync_len,
+ var->left_margin, var->right_margin);
+ pr_debug("var: yres=%d vslen=%d um=%d bm=%d\n",
+ var->yres, var->vsync_len,
+ var->upper_margin, var->lower_margin);
+
+#if DEBUG_VAR
+ if (var->xres < 16 || var->xres > 1024)
+ printk(KERN_ERR "%s: invalid xres %d\n",
+ info->fix.id, var->xres);
+ if (var->hsync_len < 1 || var->hsync_len > 64)
+ printk(KERN_ERR "%s: invalid hsync_len %d\n",
+ info->fix.id, var->hsync_len);
+ if (var->left_margin > 255)
+ printk(KERN_ERR "%s: invalid left_margin %d\n",
+ info->fix.id, var->left_margin);
+ if (var->right_margin > 255)
+ printk(KERN_ERR "%s: invalid right_margin %d\n",
+ info->fix.id, var->right_margin);
+ if (var->yres < 1 || var->yres > 511)
+ printk(KERN_ERR "%s: invalid yres %d\n",
+ info->fix.id, var->yres);
+ if (var->vsync_len > 100)
+ printk(KERN_ERR "%s: invalid vsync_len %d\n",
+ info->fix.id, var->vsync_len);
+ if (var->upper_margin > 63)
+ printk(KERN_ERR "%s: invalid upper_margin %d\n",
+ info->fix.id, var->upper_margin);
+ if (var->lower_margin > 255)
+ printk(KERN_ERR "%s: invalid lower_margin %d\n",
+ info->fix.id, var->lower_margin);
+#endif
+
+ LCDC_HCR = HCR_H_WIDTH(var->hsync_len) |
+ HCR_H_WAIT_1(var->left_margin) |
+ HCR_H_WAIT_2(var->right_margin);
+
+ LCDC_VCR = VCR_V_WIDTH(var->vsync_len) |
+ VCR_V_WAIT_1(var->upper_margin) |
+ VCR_V_WAIT_2(var->lower_margin);
+
+ LCDC_SIZE = SIZE_XMAX(var->xres) | SIZE_YMAX(var->yres);
+ LCDC_PCR = fbi->pcr;
+ LCDC_PWMR = fbi->pwmr;
+ LCDC_LSCR1 = fbi->lscr1;
+
+ return 0;
+}
+
+static void imxfb_setup_gpio(struct imxfb_info *fbi)
+{
+ int width;
+
+ LCDC_RMCR &= ~(RMCR_LCDC_EN | RMCR_SELF_REF);
+
+ if( fbi->pcr & PCR_TFT )
+ width = 16;
+ else
+ width = 1 << ((fbi->pcr >> 28) & 0x3);
+
+ switch(width) {
+ case 16:
+ imx_gpio_mode(PD30_PF_LD15);
+ imx_gpio_mode(PD29_PF_LD14);
+ imx_gpio_mode(PD28_PF_LD13);
+ imx_gpio_mode(PD27_PF_LD12);
+ imx_gpio_mode(PD26_PF_LD11);
+ imx_gpio_mode(PD25_PF_LD10);
+ imx_gpio_mode(PD24_PF_LD9);
+ imx_gpio_mode(PD23_PF_LD8);
+ case 8:
+ imx_gpio_mode(PD22_PF_LD7);
+ imx_gpio_mode(PD21_PF_LD6);
+ imx_gpio_mode(PD20_PF_LD5);
+ imx_gpio_mode(PD19_PF_LD4);
+ case 4:
+ imx_gpio_mode(PD18_PF_LD3);
+ imx_gpio_mode(PD17_PF_LD2);
+ case 2:
+ imx_gpio_mode(PD16_PF_LD1);
+ case 1:
+ imx_gpio_mode(PD15_PF_LD0);
+ }
+
+ /* initialize GPIOs */
+ imx_gpio_mode(PD6_PF_LSCLK);
+ imx_gpio_mode(PD10_PF_SPL_SPR);
+ imx_gpio_mode(PD11_PF_CONTRAST);
+ imx_gpio_mode(PD14_PF_FLM_VSYNC);
+ imx_gpio_mode(PD13_PF_LP_HSYNC);
+ imx_gpio_mode(PD7_PF_REV);
+ imx_gpio_mode(PD8_PF_CLS);
+
+#ifndef CONFIG_MACH_PIMX1
+ /* on PiMX1 used as buffers enable signal
+ */
+ imx_gpio_mode(PD9_PF_PS);
+#endif
+
+#ifndef CONFIG_MACH_MX1FS2
+ /* on mx1fs2 this pin is used to (de)activate the display, so we need
+ * it as a normal gpio
+ */
+ imx_gpio_mode(PD12_PF_ACD_OE);
+#endif
+
+}
+
+#ifdef CONFIG_PM
+/*
+ * Power management hooks. Note that we won't be called from IRQ context,
+ * unlike the blank functions above, so we may sleep.
+ */
+static int imxfb_suspend(struct device *dev, u32 state, u32 level)
+{
+ struct imxfb_info *fbi = dev_get_drvdata(dev);
+ pr_debug("%s\n",__FUNCTION__);
+
+ if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN)
+ imxfb_disable_controller(fbi);
+ return 0;
+}
+
+static int imxfb_resume(struct device *dev, u32 level)
+{
+ struct imxfb_info *fbi = dev_get_drvdata(dev);
+ pr_debug("%s\n",__FUNCTION__);
+
+ if (level == RESUME_ENABLE)
+ imxfb_enable_controller(fbi);
+ return 0;
+}
+#else
+#define imxfb_suspend NULL
+#define imxfb_resume NULL
+#endif
+
+static int __init imxfb_init_fbinfo(struct device *dev)
+{
+ struct imxfb_mach_info *inf = dev->platform_data;
+ struct fb_info *info = dev_get_drvdata(dev);
+ struct imxfb_info *fbi = info->par;
+
+ pr_debug("%s\n",__FUNCTION__);
+
+ info->pseudo_palette = kmalloc( sizeof(u32) * 16, GFP_KERNEL);
+ if (!info->pseudo_palette)
+ return -ENOMEM;
+
+ memset(fbi, 0, sizeof(struct imxfb_info));
+ fbi->dev = dev;
+
+ strlcpy(info->fix.id, IMX_NAME, sizeof(info->fix.id));
+
+ info->fix.type = FB_TYPE_PACKED_PIXELS;
+ info->fix.type_aux = 0;
+ info->fix.xpanstep = 0;
+ info->fix.ypanstep = 0;
+ info->fix.ywrapstep = 0;
+ info->fix.accel = FB_ACCEL_NONE;
+
+ info->var.nonstd = 0;
+ info->var.activate = FB_ACTIVATE_NOW;
+ info->var.height = -1;
+ info->var.width = -1;
+ info->var.accel_flags = 0;
+ info->var.vmode = FB_VMODE_NONINTERLACED;
+
+ info->fbops = &imxfb_ops;
+ info->flags = FBINFO_FLAG_DEFAULT;
+ info->pseudo_palette = (fbi + 1);
+
+ fbi->rgb[RGB_16] = &def_rgb_16;
+ fbi->rgb[RGB_8] = &def_rgb_8;
+
+ fbi->max_xres = inf->xres;
+ info->var.xres = inf->xres;
+ info->var.xres_virtual = inf->xres;
+ fbi->max_yres = inf->yres;
+ info->var.yres = inf->yres;
+ info->var.yres_virtual = inf->yres;
+ fbi->max_bpp = inf->bpp;
+ info->var.bits_per_pixel = inf->bpp;
+ info->var.pixclock = inf->pixclock;
+ info->var.hsync_len = inf->hsync_len;
+ info->var.left_margin = inf->left_margin;
+ info->var.right_margin = inf->right_margin;
+ info->var.vsync_len = inf->vsync_len;
+ info->var.upper_margin = inf->upper_margin;
+ info->var.lower_margin = inf->lower_margin;
+ info->var.sync = inf->sync;
+ info->var.grayscale = inf->cmap_greyscale;
+ fbi->cmap_inverse = inf->cmap_inverse;
+ fbi->pcr = inf->pcr;
+ fbi->lscr1 = inf->lscr1;
+ fbi->pwmr = inf->pwmr;
+ fbi->lcd_power = inf->lcd_power;
+ fbi->backlight_power = inf->backlight_power;
+ info->fix.smem_len = fbi->max_xres * fbi->max_yres *
+ fbi->max_bpp / 8;
+
+ return 0;
+}
+
+/*
+ * Allocates the DRAM memory for the frame buffer. This buffer is
+ * remapped into a non-cached, non-buffered, memory region to
+ * allow pixel writes to occur without flushing the cache.
+ * Once this area is remapped, all virtual memory access to the
+ * video memory should occur at the new region.
+ */
+static int __init imxfb_map_video_memory(struct fb_info *info)
+{
+ struct imxfb_info *fbi = info->par;
+
+ fbi->map_size = PAGE_ALIGN(info->fix.smem_len);
+ fbi->map_cpu = dma_alloc_writecombine(fbi->dev, fbi->map_size,
+ &fbi->map_dma,GFP_KERNEL);
+
+ if (fbi->map_cpu) {
+ info->screen_base = fbi->map_cpu;
+ fbi->screen_cpu = fbi->map_cpu;
+ fbi->screen_dma = fbi->map_dma;
+ info->fix.smem_start = fbi->screen_dma;
+ }
+
+ return fbi->map_cpu ? 0 : -ENOMEM;
+}
+
+static int __init imxfb_probe(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct imxfb_info *fbi;
+ struct fb_info *info;
+ struct imxfb_mach_info *inf;
+ struct resource *res;
+ int ret;
+
+ printk("i.MX Framebuffer driver\n");
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if(!res)
+ return -ENODEV;
+
+ inf = dev->platform_data;
+ if(!inf) {
+ dev_err(dev,"No platform_data available\n");
+ return -ENOMEM;
+ }
+
+ info = framebuffer_alloc(sizeof(struct imxfb_info), dev);
+ if(!info)
+ return -ENOMEM;
+
+ fbi = info->par;
+
+ dev_set_drvdata(dev, info);
+
+ ret = imxfb_init_fbinfo(dev);
+ if( ret < 0 )
+ goto failed_init;
+
+ res = request_mem_region(res->start, res->end - res->start + 1, "IMXFB");
+ if (!res) {
+ ret = -EBUSY;
+ goto failed_regs;
+ }
+
+ if (!inf->fixed_screen_cpu) {
+ ret = imxfb_map_video_memory(info);
+ if (ret) {
+ dev_err(dev, "Failed to allocate video RAM: %d\n", ret);
+ ret = -ENOMEM;
+ goto failed_map;
+ }
+ } else {
+ /* Fixed framebuffer mapping enables location of the screen in eSRAM */
+ fbi->map_cpu = inf->fixed_screen_cpu;
+ fbi->map_dma = inf->fixed_screen_dma;
+ info->screen_base = fbi->map_cpu;
+ fbi->screen_cpu = fbi->map_cpu;
+ fbi->screen_dma = fbi->map_dma;
+ info->fix.smem_start = fbi->screen_dma;
+ }
+
+ /*
+ * This makes sure that our colour bitfield
+ * descriptors are correctly initialised.
+ */
+ imxfb_check_var(&info->var, info);
+
+ ret = fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0);
+ if (ret < 0)
+ goto failed_cmap;
+
+ imxfb_setup_gpio(fbi);
+
+ imxfb_set_par(info);
+ ret = register_framebuffer(info);
+ if (ret < 0) {
+ dev_err(dev, "failed to register framebuffer\n");
+ goto failed_register;
+ }
+
+ imxfb_enable_controller(fbi);
+
+ return 0;
+
+failed_register:
+ fb_dealloc_cmap(&info->cmap);
+failed_cmap:
+ if (!inf->fixed_screen_cpu)
+ dma_free_writecombine(dev,fbi->map_size,fbi->map_cpu,
+ fbi->map_dma);
+failed_map:
+ kfree(info->pseudo_palette);
+failed_regs:
+ release_mem_region(res->start, res->end - res->start);
+failed_init:
+ dev_set_drvdata(dev, NULL);
+ framebuffer_release(info);
+ return ret;
+}
+
+static int imxfb_remove(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct fb_info *info = dev_get_drvdata(dev);
+ struct resource *res;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ /* disable LCD controller */
+ LCDC_RMCR &= ~RMCR_LCDC_EN;
+
+ unregister_framebuffer(info);
+
+ fb_dealloc_cmap(&info->cmap);
+ kfree(info->pseudo_palette);
+ framebuffer_release(info);
+
+ release_mem_region(res->start, res->end - res->start + 1);
+ dev_set_drvdata(dev, NULL);
+
+ return 0;
+}
+
+void imxfb_shutdown(struct device * dev)
+{
+ /* disable LCD Controller */
+ LCDC_RMCR &= ~RMCR_LCDC_EN;
+}
+
+static struct device_driver imxfb_driver = {
+ .name = "imx-fb",
+ .bus = &platform_bus_type,
+ .probe = imxfb_probe,
+ .suspend = imxfb_suspend,
+ .resume = imxfb_resume,
+ .remove = imxfb_remove,
+ .shutdown = imxfb_shutdown,
+};
+
+int __init imxfb_init(void)
+{
+ return driver_register(&imxfb_driver);
+}
+
+static void __exit imxfb_cleanup(void)
+{
+ driver_unregister(&imxfb_driver);
+}
+
+module_init(imxfb_init);
+module_exit(imxfb_cleanup);
+
+MODULE_DESCRIPTION("Motorola i.MX framebuffer driver");
+MODULE_AUTHOR("Sascha Hauer, Pengutronix");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/imxfb.h b/drivers/video/imxfb.h
new file mode 100644
index 000000000000..128c3ee515c7
--- /dev/null
+++ b/drivers/video/imxfb.h
@@ -0,0 +1,72 @@
+/*
+ * linux/drivers/video/imxfb.h
+ *
+ * Freescale i.MX Frame Buffer device driver
+ *
+ * Copyright (C) 2004 S.Hauer, Pengutronix
+ *
+ * Copyright (C) 1999 Eric A. Thomas
+ * Based on acornfb.c Copyright (C) Russell King.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+/*
+ * These are the bitfields for each
+ * display depth that we support.
+ */
+struct imxfb_rgb {
+ struct fb_bitfield red;
+ struct fb_bitfield green;
+ struct fb_bitfield blue;
+ struct fb_bitfield transp;
+};
+
+#define RGB_16 (0)
+#define RGB_8 (1)
+#define NR_RGB 2
+
+struct imxfb_info {
+ struct device *dev;
+ struct imxfb_rgb *rgb[NR_RGB];
+
+ u_int max_bpp;
+ u_int max_xres;
+ u_int max_yres;
+
+ /*
+ * These are the addresses we mapped
+ * the framebuffer memory region to.
+ */
+ dma_addr_t map_dma;
+ u_char * map_cpu;
+ u_int map_size;
+
+ u_char * screen_cpu;
+ dma_addr_t screen_dma;
+ u_int palette_size;
+
+ dma_addr_t dbar1;
+ dma_addr_t dbar2;
+
+ u_int pcr;
+ u_int pwmr;
+ u_int lscr1;
+ u_int cmap_inverse:1,
+ cmap_static:1,
+ unused:30;
+
+ void (*lcd_power)(int);
+ void (*backlight_power)(int);
+};
+
+#define IMX_NAME "IMX"
+
+/*
+ * Minimum X and Y resolutions
+ */
+#define MIN_XRES 64
+#define MIN_YRES 64
+
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index 6a05b7000830..549e22939260 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -135,9 +135,45 @@
#endif
#include "intelfb.h"
-#include "intelfbdrv.h"
#include "intelfbhw.h"
+static void __devinit get_initial_mode(struct intelfb_info *dinfo);
+static void update_dinfo(struct intelfb_info *dinfo,
+ struct fb_var_screeninfo *var);
+static int intelfb_get_fix(struct fb_fix_screeninfo *fix,
+ struct fb_info *info);
+
+static int intelfb_check_var(struct fb_var_screeninfo *var,
+ struct fb_info *info);
+static int intelfb_set_par(struct fb_info *info);
+static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
+ unsigned blue, unsigned transp,
+ struct fb_info *info);
+
+static int intelfb_blank(int blank, struct fb_info *info);
+static int intelfb_pan_display(struct fb_var_screeninfo *var,
+ struct fb_info *info);
+
+static void intelfb_fillrect(struct fb_info *info,
+ const struct fb_fillrect *rect);
+static void intelfb_copyarea(struct fb_info *info,
+ const struct fb_copyarea *region);
+static void intelfb_imageblit(struct fb_info *info,
+ const struct fb_image *image);
+static int intelfb_cursor(struct fb_info *info,
+ struct fb_cursor *cursor);
+
+static int intelfb_sync(struct fb_info *info);
+
+static int intelfb_ioctl(struct inode *inode, struct file *file,
+ unsigned int cmd, unsigned long arg,
+ struct fb_info *info);
+
+static int __devinit intelfb_pci_register(struct pci_dev *pdev,
+ const struct pci_device_id *ent);
+static void __devexit intelfb_pci_unregister(struct pci_dev *pdev);
+static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo);
+
/*
* Limiting the class to PCI_CLASS_DISPLAY_VGA prevents function 1 of the
* mobile chipsets from being registered.
diff --git a/drivers/video/intelfb/intelfbdrv.h b/drivers/video/intelfb/intelfbdrv.h
deleted file mode 100644
index cc3058128884..000000000000
--- a/drivers/video/intelfb/intelfbdrv.h
+++ /dev/null
@@ -1,68 +0,0 @@
-#ifndef _INTELFBDRV_H
-#define _INTELFBDRV_H
-
-/*
- ******************************************************************************
- * intelfb
- *
- * Linux framebuffer driver for Intel(R) 830M/845G/852GM/855GM/865G/915G
- * integrated graphics chips.
- *
- * Copyright © 2004 Sylvain Meyer
- *
- * Author: Sylvain Meyer
- *
- ******************************************************************************
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-static void __devinit get_initial_mode(struct intelfb_info *dinfo);
-static void update_dinfo(struct intelfb_info *dinfo,
- struct fb_var_screeninfo *var);
-static int intelfb_get_fix(struct fb_fix_screeninfo *fix,
- struct fb_info *info);
-
-static int intelfb_check_var(struct fb_var_screeninfo *var,
- struct fb_info *info);
-static int intelfb_set_par(struct fb_info *info);
-static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
- unsigned blue, unsigned transp,
- struct fb_info *info);
-
-static int intelfb_blank(int blank, struct fb_info *info);
-static int intelfb_pan_display(struct fb_var_screeninfo *var,
- struct fb_info *info);
-
-static void intelfb_fillrect(struct fb_info *info,
- const struct fb_fillrect *rect);
-static void intelfb_copyarea(struct fb_info *info,
- const struct fb_copyarea *region);
-static void intelfb_imageblit(struct fb_info *info,
- const struct fb_image *image);
-static int intelfb_cursor(struct fb_info *info,
- struct fb_cursor *cursor);
-
-static int intelfb_sync(struct fb_info *info);
-
-static int intelfb_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg,
- struct fb_info *info);
-
-static int __devinit intelfb_pci_register(struct pci_dev *pdev,
- const struct pci_device_id *ent);
-static void __devexit intelfb_pci_unregister(struct pci_dev *pdev);
-static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo);
-
-#endif
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index 3a6555a8aaa2..47733f58153b 100644
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -408,6 +408,7 @@ static int hwcur __devinitdata = 0;
static int noaccel __devinitdata = 0;
static int noscale __devinitdata = 0;
static int paneltweak __devinitdata = 0;
+static int vram __devinitdata = 0;
#ifdef CONFIG_MTRR
static int nomtrr __devinitdata = 0;
#endif
@@ -1180,7 +1181,7 @@ static int nvidiafb_check_var(struct fb_var_screeninfo *var,
var->xres_virtual = (var->xres_virtual + 63) & ~63;
- vramlen = info->fix.smem_len;
+ vramlen = info->screen_size;
pitch = ((var->xres_virtual * var->bits_per_pixel) + 7) / 8;
memlen = pitch * var->yres_virtual;
@@ -1343,7 +1344,7 @@ static int __devinit nvidia_set_fbinfo(struct fb_info *info)
/* maximize virtual vertical length */
lpitch = info->var.xres_virtual *
((info->var.bits_per_pixel + 7) >> 3);
- info->var.yres_virtual = info->fix.smem_len / lpitch;
+ info->var.yres_virtual = info->screen_size / lpitch;
info->pixmap.scan_align = 4;
info->pixmap.buf_align = 4;
@@ -1507,12 +1508,20 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd,
par->FbAddress = nvidiafb_fix.smem_start;
par->FbMapSize = par->RamAmountKBytes * 1024;
+ if (vram && vram * 1024 * 1024 < par->FbMapSize)
+ par->FbMapSize = vram * 1024 * 1024;
+
+ /* Limit amount of vram to 64 MB */
+ if (par->FbMapSize > 64 * 1024 * 1024)
+ par->FbMapSize = 64 * 1024 * 1024;
+
par->FbUsableSize = par->FbMapSize - (128 * 1024);
par->ScratchBufferSize = (par->Architecture < NV_ARCH_10) ? 8 * 1024 :
16 * 1024;
par->ScratchBufferStart = par->FbUsableSize - par->ScratchBufferSize;
info->screen_base = ioremap(nvidiafb_fix.smem_start, par->FbMapSize);
- nvidiafb_fix.smem_len = par->FbUsableSize;
+ info->screen_size = par->FbUsableSize;
+ nvidiafb_fix.smem_len = par->RamAmountKBytes * 1024;
if (!info->screen_base) {
printk(KERN_ERR PFX "cannot ioremap FB base\n");
@@ -1524,7 +1533,8 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd,
#ifdef CONFIG_MTRR
if (!nomtrr) {
par->mtrr.vram = mtrr_add(nvidiafb_fix.smem_start,
- par->FbMapSize, MTRR_TYPE_WRCOMB, 1);
+ par->RamAmountKBytes * 1024,
+ MTRR_TYPE_WRCOMB, 1);
if (par->mtrr.vram < 0) {
printk(KERN_ERR PFX "unable to setup MTRR\n");
} else {
@@ -1566,9 +1576,9 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd,
err_out_iounmap_fb:
iounmap(info->screen_base);
+ err_out_free_base1:
fb_destroy_modedb(info->monspecs.modedb);
nvidia_delete_i2c_busses(par);
- err_out_free_base1:
iounmap(par->REGS);
err_out_free_base0:
pci_release_regions(pd);
@@ -1645,6 +1655,8 @@ static int __devinit nvidiafb_setup(char *options)
noscale = 1;
} else if (!strncmp(this_opt, "paneltweak:", 11)) {
paneltweak = simple_strtoul(this_opt+11, NULL, 0);
+ } else if (!strncmp(this_opt, "vram:", 5)) {
+ vram = simple_strtoul(this_opt+5, NULL, 0);
#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = 1;
@@ -1716,6 +1728,10 @@ module_param(forceCRTC, int, 0);
MODULE_PARM_DESC(forceCRTC,
"Forces usage of a particular CRTC in case autodetection "
"fails. (0 or 1) (default=autodetect)");
+module_param(vram, int, 0);
+MODULE_PARM_DESC(vram,
+ "amount of framebuffer memory to remap in MiB"
+ "(default=0 - remap entire memory)");
#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) "
diff --git a/drivers/video/radeonfb.c b/drivers/video/radeonfb.c
index d9a084e77a63..c46387024b1d 100644
--- a/drivers/video/radeonfb.c
+++ b/drivers/video/radeonfb.c
@@ -2107,7 +2107,7 @@ static void radeon_write_mode (struct radeonfb_info *rinfo,
if (rinfo->arch == RADEON_M6) {
- for (i=0; i<8; i++)
+ for (i=0; i<7; i++)
OUTREG(common_regs_m6[i].reg, common_regs_m6[i].val);
} else {
for (i=0; i<9; i++)
diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c
index c34ba39b6f7e..7044226c5d4c 100644
--- a/drivers/video/tdfxfb.c
+++ b/drivers/video/tdfxfb.c
@@ -317,30 +317,49 @@ static inline void do_setpalentry(struct tdfx_par *par, unsigned regno, u32 c)
static u32 do_calc_pll(int freq, int* freq_out)
{
- int m, n, k, best_m, best_n, best_k, f_cur, best_error;
+ int m, n, k, best_m, best_n, best_k, best_error;
int fref = 14318;
- /* this really could be done with more intelligence --
- 255*63*4 = 64260 iterations is silly */
best_error = freq;
best_n = best_m = best_k = 0;
- for (n = 1; n < 256; n++) {
- for (m = 1; m < 64; m++) {
- for (k = 0; k < 4; k++) {
- f_cur = fref*(n + 2)/(m + 2)/(1 << k);
- if (abs(f_cur - freq) < best_error) {
- best_error = abs(f_cur-freq);
- best_n = n;
- best_m = m;
- best_k = k;
+
+ for (k = 3; k >= 0; k--) {
+ for (m = 63; m >= 0; m--) {
+ /*
+ * Estimate value of n that produces target frequency
+ * with current m and k
+ */
+ int n_estimated = (freq * (m + 2) * (1 << k) / fref) - 2;
+
+ /* Search neighborhood of estimated n */
+ for (n = max(0, n_estimated - 1);
+ n <= min(255, n_estimated + 1); n++) {
+ /*
+ * Calculate PLL freqency with current m, k and
+ * estimated n
+ */
+ int f = fref * (n + 2) / (m + 2) / (1 << k);
+ int error = abs (f - freq);
+
+ /*
+ * If this is the closest we've come to the
+ * target frequency then remember n, m and k
+ */
+ if (error < best_error) {
+ best_error = error;
+ best_n = n;
+ best_m = m;
+ best_k = k;
}
}
}
}
+
n = best_n;
m = best_m;
k = best_k;
*freq_out = fref*(n + 2)/(m + 2)/(1 << k);
+
return (n << 8) | (m << 2) | k;
}
@@ -411,36 +430,35 @@ static void do_write_regs(struct fb_info *info, struct banshee_reg* reg)
static unsigned long do_lfb_size(struct tdfx_par *par, unsigned short dev_id)
{
- u32 draminit0 = 0;
- u32 draminit1 = 0;
- u32 miscinit1 = 0;
- u32 lfbsize = 0;
- int sgram_p = 0;
+ u32 draminit0;
+ u32 draminit1;
+ u32 miscinit1;
+
+ int num_chips;
+ int chip_size; /* in MB */
+ u32 lfbsize;
+ int has_sgram;
draminit0 = tdfx_inl(par, DRAMINIT0);
draminit1 = tdfx_inl(par, DRAMINIT1);
+
+ num_chips = (draminit0 & DRAMINIT0_SGRAM_NUM) ? 8 : 4;
- if ((dev_id == PCI_DEVICE_ID_3DFX_BANSHEE) ||
- (dev_id == PCI_DEVICE_ID_3DFX_VOODOO3)) {
- sgram_p = (draminit1 & DRAMINIT1_MEM_SDRAM) ? 0 : 1;
-
- lfbsize = sgram_p ?
- (((draminit0 & DRAMINIT0_SGRAM_NUM) ? 2 : 1) *
- ((draminit0 & DRAMINIT0_SGRAM_TYPE) ? 8 : 4) * 1024 * 1024) :
- 16 * 1024 * 1024;
+ if (dev_id < PCI_DEVICE_ID_3DFX_VOODOO5) {
+ /* Banshee/Voodoo3 */
+ has_sgram = draminit1 & DRAMINIT1_MEM_SDRAM;
+ chip_size = has_sgram ? ((draminit0 & DRAMINIT0_SGRAM_TYPE) ? 2 : 1)
+ : 2;
} else {
/* Voodoo4/5 */
- u32 chips, psize, banks;
-
- chips = ((draminit0 & (1 << 26)) == 0) ? 4 : 8;
- psize = 1 << ((draminit0 & 0x38000000) >> 28);
- banks = ((draminit0 & (1 << 30)) == 0) ? 2 : 4;
- lfbsize = chips * psize * banks;
- lfbsize <<= 20;
- }
- /* disable block writes for SDRAM (why?) */
+ has_sgram = 0;
+ chip_size = 1 << ((draminit0 & DRAMINIT0_SGRAM_TYPE_MASK) >> DRAMINIT0_SGRAM_TYPE_SHIFT);
+ }
+ lfbsize = num_chips * chip_size * 1024 * 1024;
+
+ /* disable block writes for SDRAM */
miscinit1 = tdfx_inl(par, MISCINIT1);
- miscinit1 |= sgram_p ? 0 : MISCINIT1_2DBLOCK_DIS;
+ miscinit1 |= has_sgram ? 0 : MISCINIT1_2DBLOCK_DIS;
miscinit1 |= MISCINIT1_CLUT_INV;
banshee_make_room(par, 1);
diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
index 8fc1278d7fbd..3027841f9c24 100644
--- a/drivers/video/vesafb.c
+++ b/drivers/video/vesafb.c
@@ -19,9 +19,6 @@
#include <linux/fb.h>
#include <linux/ioport.h>
#include <linux/init.h>
-#ifdef __i386__
-#include <video/edid.h>
-#endif
#include <asm/io.h>
#include <asm/mtrr.h>