diff options
author | Mark Brown | 2017-04-25 16:35:35 +0100 |
---|---|---|
committer | Mark Brown | 2017-04-25 16:35:35 +0100 |
commit | 9095bf25ea08135a5b74875dd0e3eeaddc4218a0 (patch) | |
tree | a4e6976eab0e7a5b6258281077cd5853c7e69514 /drivers/parisc | |
parent | cdf4275e957c6bad3756e98942341667f1d7de7d (diff) | |
parent | c1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201 (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.c | 10 | ||||
-rw-r--r-- | drivers/parisc/ccio-rm-dma.c | 2 | ||||
-rw-r--r-- | drivers/parisc/eisa.c | 122 | ||||
-rw-r--r-- | drivers/parisc/eisa_eeprom.c | 2 | ||||
-rw-r--r-- | drivers/parisc/eisa_enumerator.c | 2 | ||||
-rw-r--r-- | drivers/parisc/led.c | 2 | ||||
-rw-r--r-- | drivers/parisc/pdc_stable.c | 2 | ||||
-rw-r--r-- | drivers/parisc/power.c | 2 | ||||
-rw-r--r-- | drivers/parisc/sba_iommu.c | 2 |
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, |