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authorMark Brown2017-04-25 16:35:35 +0100
committerMark Brown2017-04-25 16:35:35 +0100
commit9095bf25ea08135a5b74875dd0e3eeaddc4218a0 (patch)
treea4e6976eab0e7a5b6258281077cd5853c7e69514 /drivers/parisc
parentcdf4275e957c6bad3756e98942341667f1d7de7d (diff)
parentc1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (diff)
Merge tag 'v4.11-rc1' into regulator-arizona
Linux 4.11-rc1
Diffstat (limited to 'drivers/parisc')
-rw-r--r--drivers/parisc/ccio-dma.c10
-rw-r--r--drivers/parisc/ccio-rm-dma.c2
-rw-r--r--drivers/parisc/eisa.c122
-rw-r--r--drivers/parisc/eisa_eeprom.c2
-rw-r--r--drivers/parisc/eisa_enumerator.c2
-rw-r--r--drivers/parisc/led.c2
-rw-r--r--drivers/parisc/pdc_stable.c2
-rw-r--r--drivers/parisc/power.c2
-rw-r--r--drivers/parisc/sba_iommu.c2
9 files changed, 82 insertions, 64 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 3ed6238f8f6e..e32ca2ef9e54 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -48,7 +48,7 @@
#include <asm/byteorder.h>
#include <asm/cache.h> /* for L1_CACHE_BYTES */
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/page.h>
#include <asm/dma.h>
#include <asm/io.h>
@@ -1011,7 +1011,7 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents);
}
-static struct dma_map_ops ccio_ops = {
+static const struct dma_map_ops ccio_ops = {
.dma_supported = ccio_dma_supported,
.alloc = ccio_alloc,
.free = ccio_free,
@@ -1539,7 +1539,7 @@ static int __init ccio_probe(struct parisc_device *dev)
ioc = kzalloc(sizeof(struct ioc), GFP_KERNEL);
if (ioc == NULL) {
printk(KERN_ERR MODULE_NAME ": memory allocation failure\n");
- return 1;
+ return -ENOMEM;
}
ioc->name = dev->id.hversion == U2_IOA_RUNWAY ? "U2" : "UTurn";
@@ -1554,6 +1554,10 @@ static int __init ccio_probe(struct parisc_device *dev)
ioc->hw_path = dev->hw_path;
ioc->ioc_regs = ioremap_nocache(dev->hpa.start, 4096);
+ if (!ioc->ioc_regs) {
+ kfree(ioc);
+ return -ENOMEM;
+ }
ccio_ioc_init(ioc);
ccio_init_resources(ioc);
hppa_dma_ops = &ccio_ops;
diff --git a/drivers/parisc/ccio-rm-dma.c b/drivers/parisc/ccio-rm-dma.c
index f78f6f1aef47..1bf988010855 100644
--- a/drivers/parisc/ccio-rm-dma.c
+++ b/drivers/parisc/ccio-rm-dma.c
@@ -40,7 +40,7 @@
#include <linux/pci.h>
#include <linux/gfp.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/io.h>
#include <asm/hardware.h>
diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c
index 103095bbe8c0..7e2f6d5a6aaf 100644
--- a/drivers/parisc/eisa.c
+++ b/drivers/parisc/eisa.c
@@ -14,16 +14,16 @@
* Wax ASIC also includes a PS/2 and RS-232 controller, but those are
* dealt with elsewhere; this file is concerned only with the EISA portions
* of Wax.
- *
- *
+ *
+ *
* HINT:
* -----
* To allow an ISA card to work properly in the EISA slot you need to
- * set an edge trigger level. This may be done on the palo command line
- * by adding the kernel parameter "eisa_irq_edge=n,n2,[...]]", with
+ * set an edge trigger level. This may be done on the palo command line
+ * by adding the kernel parameter "eisa_irq_edge=n,n2,[...]]", with
* n and n2 as the irq levels you want to use.
- *
- * Example: "eisa_irq_edge=10,11" allows ISA cards to operate at
+ *
+ * Example: "eisa_irq_edge=10,11" allows ISA cards to operate at
* irq levels 10 and 11.
*/
@@ -46,9 +46,9 @@
#include <asm/eisa_eeprom.h>
#if 0
-#define EISA_DBG(msg, arg... ) printk(KERN_DEBUG "eisa: " msg , ## arg )
+#define EISA_DBG(msg, arg...) printk(KERN_DEBUG "eisa: " msg, ## arg)
#else
-#define EISA_DBG(msg, arg... )
+#define EISA_DBG(msg, arg...)
#endif
#define SNAKES_EEPROM_BASE_ADDR 0xF0810400
@@ -108,7 +108,7 @@ void eisa_out8(unsigned char data, unsigned short port)
void eisa_out16(unsigned short data, unsigned short port)
{
- if (EISA_bus)
+ if (EISA_bus)
gsc_writew(cpu_to_le16(data), eisa_permute(port));
}
@@ -135,9 +135,9 @@ static int master_mask;
static int slave_mask;
/* the trig level can be set with the
- * eisa_irq_edge=n,n,n commandline parameter
- * We should really read this from the EEPROM
- * in the furure.
+ * eisa_irq_edge=n,n,n commandline parameter
+ * We should really read this from the EEPROM
+ * in the furure.
*/
/* irq 13,8,2,1,0 must be edge */
static unsigned int eisa_irq_level __read_mostly; /* default to edge triggered */
@@ -170,7 +170,7 @@ static void eisa_unmask_irq(struct irq_data *d)
unsigned int irq = d->irq;
unsigned long flags;
EISA_DBG("enable irq %d\n", irq);
-
+
spin_lock_irqsave(&eisa_irq_lock, flags);
if (irq & 8) {
slave_mask &= ~(1 << (irq&7));
@@ -194,7 +194,7 @@ static irqreturn_t eisa_irq(int wax_irq, void *intr_dev)
{
int irq = gsc_readb(0xfc01f000); /* EISA supports 16 irqs */
unsigned long flags;
-
+
spin_lock_irqsave(&eisa_irq_lock, flags);
/* read IRR command */
eisa_out8(0x0a, 0x20);
@@ -202,31 +202,31 @@ static irqreturn_t eisa_irq(int wax_irq, void *intr_dev)
EISA_DBG("irq IAR %02x 8259-1 irr %02x 8259-2 irr %02x\n",
irq, eisa_in8(0x20), eisa_in8(0xa0));
-
+
/* read ISR command */
eisa_out8(0x0a, 0x20);
eisa_out8(0x0a, 0xa0);
EISA_DBG("irq 8259-1 isr %02x imr %02x 8259-2 isr %02x imr %02x\n",
eisa_in8(0x20), eisa_in8(0x21), eisa_in8(0xa0), eisa_in8(0xa1));
-
+
irq &= 0xf;
-
+
/* mask irq and write eoi */
if (irq & 8) {
slave_mask |= (1 << (irq&7));
eisa_out8(slave_mask, 0xa1);
eisa_out8(0x60 | (irq&7),0xa0);/* 'Specific EOI' to slave */
- eisa_out8(0x62,0x20); /* 'Specific EOI' to master-IRQ2 */
-
+ eisa_out8(0x62, 0x20); /* 'Specific EOI' to master-IRQ2 */
+
} else {
master_mask |= (1 << (irq&7));
eisa_out8(master_mask, 0x21);
- eisa_out8(0x60|irq,0x20); /* 'Specific EOI' to master */
+ eisa_out8(0x60|irq, 0x20); /* 'Specific EOI' to master */
}
spin_unlock_irqrestore(&eisa_irq_lock, flags);
generic_handle_irq(irq);
-
+
spin_lock_irqsave(&eisa_irq_lock, flags);
/* unmask */
if (irq & 8) {
@@ -254,44 +254,44 @@ static struct irqaction irq2_action = {
static void init_eisa_pic(void)
{
unsigned long flags;
-
+
spin_lock_irqsave(&eisa_irq_lock, flags);
eisa_out8(0xff, 0x21); /* mask during init */
eisa_out8(0xff, 0xa1); /* mask during init */
-
+
/* master pic */
- eisa_out8(0x11,0x20); /* ICW1 */
- eisa_out8(0x00,0x21); /* ICW2 */
- eisa_out8(0x04,0x21); /* ICW3 */
- eisa_out8(0x01,0x21); /* ICW4 */
- eisa_out8(0x40,0x20); /* OCW2 */
-
+ eisa_out8(0x11, 0x20); /* ICW1 */
+ eisa_out8(0x00, 0x21); /* ICW2 */
+ eisa_out8(0x04, 0x21); /* ICW3 */
+ eisa_out8(0x01, 0x21); /* ICW4 */
+ eisa_out8(0x40, 0x20); /* OCW2 */
+
/* slave pic */
- eisa_out8(0x11,0xa0); /* ICW1 */
- eisa_out8(0x08,0xa1); /* ICW2 */
- eisa_out8(0x02,0xa1); /* ICW3 */
- eisa_out8(0x01,0xa1); /* ICW4 */
- eisa_out8(0x40,0xa0); /* OCW2 */
-
+ eisa_out8(0x11, 0xa0); /* ICW1 */
+ eisa_out8(0x08, 0xa1); /* ICW2 */
+ eisa_out8(0x02, 0xa1); /* ICW3 */
+ eisa_out8(0x01, 0xa1); /* ICW4 */
+ eisa_out8(0x40, 0xa0); /* OCW2 */
+
udelay(100);
-
- slave_mask = 0xff;
- master_mask = 0xfb;
+
+ slave_mask = 0xff;
+ master_mask = 0xfb;
eisa_out8(slave_mask, 0xa1); /* OCW1 */
eisa_out8(master_mask, 0x21); /* OCW1 */
-
+
/* setup trig level */
EISA_DBG("EISA edge/level %04x\n", eisa_irq_level);
-
+
eisa_out8(eisa_irq_level&0xff, 0x4d0); /* Set all irq's to edge */
- eisa_out8((eisa_irq_level >> 8) & 0xff, 0x4d1);
-
+ eisa_out8((eisa_irq_level >> 8) & 0xff, 0x4d1);
+
EISA_DBG("pic0 mask %02x\n", eisa_in8(0x21));
EISA_DBG("pic1 mask %02x\n", eisa_in8(0xa1));
EISA_DBG("pic0 edge/level %02x\n", eisa_in8(0x4d0));
EISA_DBG("pic1 edge/level %02x\n", eisa_in8(0x4d1));
-
+
spin_unlock_irqrestore(&eisa_irq_lock, flags);
}
@@ -305,7 +305,7 @@ static int __init eisa_probe(struct parisc_device *dev)
char *name = is_mongoose(dev) ? "Mongoose" : "Wax";
- printk(KERN_INFO "%s EISA Adapter found at 0x%08lx\n",
+ printk(KERN_INFO "%s EISA Adapter found at 0x%08lx\n",
name, (unsigned long)dev->hpa.start);
eisa_dev.hba.dev = dev;
@@ -334,16 +334,16 @@ static int __init eisa_probe(struct parisc_device *dev)
result = request_irq(dev->irq, eisa_irq, IRQF_SHARED, "EISA", &eisa_dev);
if (result) {
printk(KERN_ERR "EISA: request_irq failed!\n");
- return result;
+ goto error_release;
}
-
+
/* Reserve IRQ2 */
setup_irq(2, &irq2_action);
for (i = 0; i < 16; i++) {
irq_set_chip_and_handler(i, &eisa_interrupt_type,
handle_simple_irq);
}
-
+
EISA_bus = 1;
if (dev->num_addrs) {
@@ -358,6 +358,11 @@ static int __init eisa_probe(struct parisc_device *dev)
}
}
eisa_eeprom_addr = ioremap_nocache(eisa_dev.eeprom_addr, HPEE_MAX_LENGTH);
+ if (!eisa_eeprom_addr) {
+ result = -ENOMEM;
+ printk(KERN_ERR "EISA: ioremap_nocache failed!\n");
+ goto error_free_irq;
+ }
result = eisa_enumerator(eisa_dev.eeprom_addr, &eisa_dev.hba.io_space,
&eisa_dev.hba.lmmio_space);
init_eisa_pic();
@@ -372,11 +377,20 @@ static int __init eisa_probe(struct parisc_device *dev)
eisa_dev.root.dma_mask = 0xffffffff; /* wild guess */
if (eisa_root_register (&eisa_dev.root)) {
printk(KERN_ERR "EISA: Failed to register EISA root\n");
- return -1;
+ result = -ENOMEM;
+ goto error_iounmap;
}
}
-
+
return 0;
+
+error_iounmap:
+ iounmap(eisa_eeprom_addr);
+error_free_irq:
+ free_irq(dev->irq, &eisa_dev);
+error_release:
+ release_resource(&eisa_dev.hba.io_space);
+ return result;
}
static const struct parisc_device_id eisa_tbl[] = {
@@ -404,7 +418,7 @@ void eisa_make_irq_level(int num)
{
if (eisa_irq_configured& (1<<num)) {
printk(KERN_WARNING
- "IRQ %d polarity configured twice (last to level)\n",
+ "IRQ %d polarity configured twice (last to level)\n",
num);
}
eisa_irq_level |= (1<<num); /* set the corresponding bit */
@@ -414,7 +428,7 @@ void eisa_make_irq_level(int num)
void eisa_make_irq_edge(int num)
{
if (eisa_irq_configured& (1<<num)) {
- printk(KERN_WARNING
+ printk(KERN_WARNING
"IRQ %d polarity configured twice (last to edge)\n",
num);
}
@@ -430,18 +444,18 @@ static int __init eisa_irq_setup(char *str)
EISA_DBG("IRQ setup\n");
while (cur != NULL) {
char *pe;
-
+
val = (int) simple_strtoul(cur, &pe, 0);
if (val > 15 || val < 0) {
printk(KERN_ERR "eisa: EISA irq value are 0-15\n");
continue;
}
- if (val == 2) {
+ if (val == 2) {
val = 9;
}
eisa_make_irq_edge(val); /* clear the corresponding bit */
EISA_DBG("setting IRQ %d to edge-triggered mode\n", val);
-
+
if ((cur = strchr(cur, ','))) {
cur++;
} else {
diff --git a/drivers/parisc/eisa_eeprom.c b/drivers/parisc/eisa_eeprom.c
index 783906fe659a..4dd9b1308128 100644
--- a/drivers/parisc/eisa_eeprom.c
+++ b/drivers/parisc/eisa_eeprom.c
@@ -26,7 +26,7 @@
#include <linux/slab.h>
#include <linux/fs.h>
#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/eisa_eeprom.h>
#define EISA_EEPROM_MINOR 241
diff --git a/drivers/parisc/eisa_enumerator.c b/drivers/parisc/eisa_enumerator.c
index 21905fef2cbf..d9bffe8d29b9 100644
--- a/drivers/parisc/eisa_enumerator.c
+++ b/drivers/parisc/eisa_enumerator.c
@@ -15,7 +15,7 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/byteorder.h>
#include <asm/eisa_bus.h>
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index b48243131993..ff1a332d76e4 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -49,7 +49,7 @@
#include <asm/param.h> /* HZ */
#include <asm/led.h>
#include <asm/pdc.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
/* The control of the LEDs and LCDs on PARISC-machines have to be done
completely in software. The necessary calculations are done in a work queue
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index 3651c3871d5b..055f83fddc18 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -68,7 +68,7 @@
#include <asm/pdc.h>
#include <asm/page.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <asm/hardware.h>
#define PDCS_VERSION "0.30"
diff --git a/drivers/parisc/power.c b/drivers/parisc/power.c
index ef31b77404ef..e2a3112f1c98 100644
--- a/drivers/parisc/power.c
+++ b/drivers/parisc/power.c
@@ -39,7 +39,7 @@
#include <linux/kernel.h>
#include <linux/notifier.h>
#include <linux/reboot.h>
-#include <linux/sched.h>
+#include <linux/sched/signal.h>
#include <linux/kthread.h>
#include <linux/pm.h>
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 151b86b6d2e2..33385e574433 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1069,7 +1069,7 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
}
-static struct dma_map_ops sba_ops = {
+static const struct dma_map_ops sba_ops = {
.dma_supported = sba_dma_supported,
.alloc = sba_alloc,
.free = sba_free,