diff options
100 files changed, 281 insertions, 328 deletions
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 181ef1ead5b8..80a72c75214f 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -163,8 +163,7 @@ static struct locomo_dev_info locomo_devices[] = { #define LOCOMO_IRQ_LT_START (IRQ_LOCOMO_LT) #define LOCOMO_IRQ_SPI_START (IRQ_LOCOMO_SPI_RFR) -static void locomo_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void locomo_handler(unsigned int irq, struct irqdesc *desc) { int req, i; struct irqdesc *d; @@ -182,7 +181,7 @@ static void locomo_handler(unsigned int irq, struct irqdesc *desc, d = irq_desc + irq; for (i = 0; i <= 3; i++, d++, irq++) { if (req & (0x0100 << i)) { - desc_handle_irq(irq, d, regs); + desc_handle_irq(irq, d); } } @@ -218,15 +217,14 @@ static struct irq_chip locomo_chip = { .unmask = locomo_unmask_irq, }; -static void locomo_key_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void locomo_key_handler(unsigned int irq, struct irqdesc *desc) { struct irqdesc *d; void __iomem *mapbase = get_irq_chipdata(irq); if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) { d = irq_desc + LOCOMO_IRQ_KEY_START; - desc_handle_irq(LOCOMO_IRQ_KEY_START, d, regs); + desc_handle_irq(LOCOMO_IRQ_KEY_START, d); } } @@ -264,8 +262,7 @@ static struct irq_chip locomo_key_chip = { .unmask = locomo_key_unmask_irq, }; -static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc) { int req, i; struct irqdesc *d; @@ -280,7 +277,7 @@ static void locomo_gpio_handler(unsigned int irq, struct irqdesc *desc, d = irq_desc + LOCOMO_IRQ_GPIO_START; for (i = 0; i <= 15; i++, irq++, d++) { if (req & (0x0001 << i)) { - desc_handle_irq(irq, d, regs); + desc_handle_irq(irq, d); } } } @@ -328,15 +325,14 @@ static struct irq_chip locomo_gpio_chip = { .unmask = locomo_gpio_unmask_irq, }; -static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc) { struct irqdesc *d; void __iomem *mapbase = get_irq_chipdata(irq); if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) { d = irq_desc + LOCOMO_IRQ_LT_START; - desc_handle_irq(LOCOMO_IRQ_LT_START, d, regs); + desc_handle_irq(LOCOMO_IRQ_LT_START, d); } } @@ -374,8 +370,7 @@ static struct irq_chip locomo_lt_chip = { .unmask = locomo_lt_unmask_irq, }; -static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc, - struct pt_regs *regs) +static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc) { int req, i; struct irqdesc *d; @@ -388,7 +383,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc, for (i = 0; i <= 3; i++, irq++, d++) { if (req & (0x0001 << i)) { - desc_handle_irq(irq, d, regs); + desc_handle_irq(irq, d); } } } diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 30046ad41ced..d5f72010a6f3 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -147,7 +147,7 @@ void __init sa1111_adjust_zones(int node, unsigned long *size, unsigned long *ho * will call us again if there are more interrupts to process. */ static void -sa1111_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +sa1111_irq_handler(unsigned int irq, struct irqdesc *desc) { unsigned int stat0, stat1, i; void __iomem *base = get_irq_data(irq); @@ -162,17 +162,17 @@ sa1111_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) sa1111_writel(stat1, base + SA1111_INTSTATCLR1); if (stat0 == 0 && stat1 == 0) { - do_bad_IRQ(irq, desc, regs); + do_bad_IRQ(irq, desc); return; } for (i = IRQ_SA1111_START; stat0; i++, stat0 >>= 1) if (stat0 & 1) - handle_edge_irq(i, irq_desc + i, regs); + handle_edge_irq(i, irq_desc + i); for (i = IRQ_SA1111_START + 32; stat1; i++, stat1 >>= 1) if (stat1 & 1) - handle_edge_irq(i, irq_desc + i, regs); + handle_edge_irq(i, irq_desc + i); /* For level-based interrupts */ desc->chip->unmask(irq); diff --git a/arch/arm/common/sharpsl_pm.c b/arch/arm/common/sharpsl_pm.c index f412dedda684..605dedf96790 100644 --- a/arch/arm/common/sharpsl_pm.c +++ b/arch/arm/common/sharpsl_pm.c @@ -258,7 +258,7 @@ static void sharpsl_ac_timer(unsigned long data) } -irqreturn_t sharpsl_ac_isr(int irq, void *dev_id, struct pt_regs *fp) +irqreturn_t sharpsl_ac_isr(int irq, void *dev_id) { /* Delay the event slightly to debounce */ /* Must be a smaller delay than the chrg_full_isr below */ @@ -293,7 +293,7 @@ static void sharpsl_chrg_full_timer(unsigned long data) /* Charging Finished Interrupt (Not present on Corgi) */ /* Can trigger at the same time as an AC staus change so delay until after that has been processed */ -irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp) +irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id) { if (sharpsl_pm.flags & SHARPSL_SUSPENDED) return IRQ_HANDLED; @@ -304,7 +304,7 @@ irqreturn_t sharpsl_chrg_full_isr(int irq, void *dev_id, struct pt_regs *fp) return IRQ_HANDLED; } -irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id, struct pt_regs *fp) +irqreturn_t sharpsl_fatal_isr(int irq, void *dev_id) { int is_fatal = 0; diff --git a/arch/arm/common/time-acorn.c b/arch/arm/common/time-acorn.c index 3f60dd9aca80..34038eccbba9 100644 --- a/arch/arm/common/time-acorn.c +++ b/arch/arm/common/time-acorn.c @@ -67,10 +67,10 @@ void __init ioctime_init(void) } static irqreturn_t -ioc_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +ioc_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); return IRQ_HANDLED; } diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 3e14b1348c0b..b27513a0f11e 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -567,7 +567,7 @@ static void ecard_check_lockup(struct irqdesc *desc) } static void -ecard_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +ecard_irq_handler(unsigned int irq, struct irqdesc *desc) { ecard_t *ec; int called = 0; @@ -586,7 +586,7 @@ ecard_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) if (pending) { struct irqdesc *d = irq_desc + ec->irq; - desc_handle_irq(ec->irq, d, regs); + desc_handle_irq(ec->irq, d); called ++; } } @@ -609,7 +609,7 @@ static unsigned char first_set[] = }; static void -ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc) { const unsigned int statusmask = 15; unsigned int status; @@ -633,7 +633,7 @@ ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg * Serial cards should go in 0/1, ethernet/scsi in 2/3 * otherwise you will lose serial data at high speeds! */ - desc_handle_irq(ec->irq, d, regs); + desc_handle_irq(ec->irq, d); } else { printk(KERN_WARNING "card%d: interrupt from unclaimed " "card???\n", slot); diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 2e1bf830fe11..e999b11de2c6 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -122,7 +122,8 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs) irq_enter(); - desc_handle_irq(irq, desc, regs); + set_irq_regs(regs); + desc_handle_irq(irq, desc); /* AT91 specific workaround */ irq_finish(irq); diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index b030320b17c7..b094e3e81981 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -324,8 +324,9 @@ EXPORT_SYMBOL(restore_time_delta); /* * Kernel system timer support. */ -void timer_tick(struct pt_regs *regs) +void timer_tick(void) { + struct pt_regs *regs = get_irq_regs(); profile_tick(CPU_PROFILING, regs); do_leds(); do_set_rtc(); diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c index baa997c857dc..fe3d297d682d 100644 --- a/arch/arm/mach-aaec2000/core.c +++ b/arch/arm/mach-aaec2000/core.c @@ -127,12 +127,12 @@ static unsigned long aaec2000_gettimeoffset(void) /* We enter here with IRQs enabled */ static irqreturn_t -aaec2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +aaec2000_timer_interrupt(int irq, void *dev_id) { /* TODO: Check timer accuracy */ write_seqlock(&xtime_lock); - timer_tick(regs); + timer_tick(); TIMER1_CLEAR = 1; write_sequnlock(&xtime_lock); diff --git a/arch/arm/mach-at91rm9200/at91rm9200_time.c b/arch/arm/mach-at91rm9200/at91rm9200_time.c index a92a8622c78a..07c9cea8961d 100644 --- a/arch/arm/mach-at91rm9200/at91rm9200_time.c +++ b/arch/arm/mach-at91rm9200/at91rm9200_time.c @@ -65,13 +65,13 @@ static unsigned long at91rm9200_gettimeoffset(void) /* * IRQ handler for the timer. */ -static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id) { if (at91_sys_read(AT91_ST_SR) & AT91_ST_PITS) { /* This is a shared interrupt */ write_seqlock(&xtime_lock); while (((read_CRTR() - last_crtr) & AT91_ST_ALMV) >= LATCH) { - timer_tick(regs); + timer_tick(); last_crtr = (last_crtr + LATCH) & AT91_ST_ALMV; } diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c index 58c9bf5e9520..7467d644f0a3 100644 --- a/arch/arm/mach-at91rm9200/gpio.c +++ b/arch/arm/mach-at91rm9200/gpio.c @@ -332,7 +332,7 @@ static struct irq_chip gpio_irqchip = { .set_wake = gpio_irq_set_wake, }; -static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs *regs) +static void gpio_irq_handler(unsigned irq, struct irqdesc *desc) { unsigned pin; struct irqdesc *gpio; @@ -363,7 +363,7 @@ static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs gpio_irq_mask(pin); } else - desc_handle_irq(pin, gpio, regs); + desc_handle_irq(pin, gpio); } pin++; gpio++; diff --git a/arch/arm/mach-clps711x/time.c b/arch/arm/mach-clps711x/time.c index a071eac4a30a..428493dd4687 100644 --- a/arch/arm/mach-clps711x/time.c +++ b/arch/arm/mach-clps711x/time.c @@ -48,10 +48,10 @@ static unsigned long clps711x_gettimeoffset(void) * IRQ handler for the timer */ static irqreturn_t -p720t_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +p720t_timer_interrupt(int irq, void *dev_id) { write_seqlock(&xtime_lock); - timer_tick(regs); + timer_tick(); write_sequnlock(&xtime_lock); return IRQ |