diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-09-04 19:45:00 +0100 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-09-04 19:45:00 +0100 |
commit | 664399e1fbdceb18da9c9c5534dedd62327c63e8 (patch) | |
tree | edcd0711c9dc15d1ca296b1bab0d85415781276e | |
parent | 7801907b8c4a49f8ec033d13a938751114a97a55 (diff) | |
download | kernel_samsung_crespo-664399e1fbdceb18da9c9c5534dedd62327c63e8.zip kernel_samsung_crespo-664399e1fbdceb18da9c9c5534dedd62327c63e8.tar.gz kernel_samsung_crespo-664399e1fbdceb18da9c9c5534dedd62327c63e8.tar.bz2 |
[ARM] Wrap calls to descriptor handlers
This is part of Thomas Gleixner's generic IRQ patch, which converts
ARM to use the generic IRQ subsystem. Here, we wrap calls to
desc->handler() in an inline function, desc_handle_irq(). This
reduces the size of Thomas' patch since the changes become more
localised.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
-rw-r--r-- | arch/arm/common/locomo.c | 10 | ||||
-rw-r--r-- | arch/arm/kernel/ecard.c | 4 | ||||
-rw-r--r-- | arch/arm/kernel/irq.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-footbridge/isa-irq.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-h720x/common.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-h720x/cpu-h7202.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-imx/irq.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-integrator/integrator_cp.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ixp2000/core.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ixp2000/ixdp2x00.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-ixp2000/ixdp2x01.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-lh7a40x/common.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap1/fpga.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/irq.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-pxa/lubbock.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-pxa/mainstone.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/bast-irq.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/irq.c | 10 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/s3c2440-irq.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-sa1100/irq.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-sa1100/neponset.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-versatile/core.c | 2 | ||||
-rw-r--r-- | arch/arm/plat-omap/gpio.c | 2 | ||||
-rw-r--r-- | include/asm-arm/mach/irq.h | 8 |
24 files changed, 49 insertions, 41 deletions
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index 30ab1c3..51f430c 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -177,7 +177,7 @@ 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)) { - d->handle(irq, d, regs); + desc_handle_irq(irq, d, regs); } } @@ -220,7 +220,7 @@ static void locomo_key_handler(unsigned int irq, struct irqdesc *desc, if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) { d = irq_desc + LOCOMO_IRQ_KEY_START; - d->handle(LOCOMO_IRQ_KEY_START, d, regs); + desc_handle_irq(LOCOMO_IRQ_KEY_START, d, regs); } } @@ -273,7 +273,7 @@ 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)) { - d->handle(irq, d, regs); + desc_handle_irq(irq, d, regs); } } } @@ -328,7 +328,7 @@ static void locomo_lt_handler(unsigned int irq, struct irqdesc *desc, if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) { d = irq_desc + LOCOMO_IRQ_LT_START; - d->handle(LOCOMO_IRQ_LT_START, d, regs); + desc_handle_irq(LOCOMO_IRQ_LT_START, d, regs); } } @@ -379,7 +379,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc, for (i = 0; i <= 3; i++, irq++, d++) { if (req & (0x0001 << i)) { - d->handle(irq, d, regs); + desc_handle_irq(irq, d, regs); } } } diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 6540db6..dceb826 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -585,7 +585,7 @@ ecard_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) if (pending) { struct irqdesc *d = irq_desc + ec->irq; - d->handle(ec->irq, d, regs); + desc_handle_irq(ec->irq, d, regs); called ++; } } @@ -632,7 +632,7 @@ 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! */ - d->handle(ec->irq, d, regs); + desc_handle_irq(ec->irq, d, regs); } 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 58b3bd0..3284118 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -517,7 +517,7 @@ static void do_pending_irqs(struct pt_regs *regs) list_for_each_safe(l, n, &head) { desc = list_entry(l, struct irqdesc, pend); list_del_init(&desc->pend); - desc->handle(desc - irq_desc, desc, regs); + desc_handle_irq(desc - irq_desc, desc, regs); } /* @@ -545,7 +545,7 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs) irq_enter(); spin_lock(&irq_controller_lock); - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); /* * Now re-run any pending interrupts. diff --git a/arch/arm/mach-footbridge/isa-irq.c b/arch/arm/mach-footbridge/isa-irq.c index b210160..e1c43b3 100644 --- a/arch/arm/mach-footbridge/isa-irq.c +++ b/arch/arm/mach-footbridge/isa-irq.c @@ -95,7 +95,7 @@ isa_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) } desc = irq_desc + isa_irq; - desc->handle(isa_irq, desc, regs); + desc_handle_irq(isa_irq, desc, regs); } static struct irqaction irq_cascade = { .handler = no_action, .name = "cascade", }; diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c index 96aa3af..5110e2e 100644 --- a/arch/arm/mach-h720x/common.c +++ b/arch/arm/mach-h720x/common.c @@ -108,7 +108,7 @@ h720x_gpio_handler(unsigned int mask, unsigned int irq, while (mask) { if (mask & 1) { IRQDBG("handling irq %d\n", irq); - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); } irq++; desc++; diff --git a/arch/arm/mach-h720x/cpu-h7202.c b/arch/arm/mach-h720x/cpu-h7202.c index 593b6a2..4b31993 100644 --- a/arch/arm/mach-h720x/cpu-h7202.c +++ b/arch/arm/mach-h720x/cpu-h7202.c @@ -126,7 +126,7 @@ h7202_timerx_demux_handler(unsigned int irq_unused, struct irqdesc *desc, desc = irq_desc + irq; while (mask) { if (mask & 1) - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); irq++; desc++; mask >>= 1; diff --git a/arch/arm/mach-imx/irq.c b/arch/arm/mach-imx/irq.c index 45d22dd..eeb8a6d 100644 --- a/arch/arm/mach-imx/irq.c +++ b/arch/arm/mach-imx/irq.c @@ -152,7 +152,7 @@ imx_gpio_handler(unsigned int mask, unsigned int irq, while (mask) { if (mask & 1) { DEBUG_IRQ("handling irq %d\n", irq); - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); } irq++; desc++; diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 569f328..2be5c03 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -170,7 +170,7 @@ sic_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) irq += IRQ_SIC_START; desc = irq_desc + irq; - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); } while (status); } diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index 594b4c4..781d10a 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -317,7 +317,7 @@ static void ixp2000_GPIO_irq_handler(unsigned int irq, struct irqdesc *desc, str for (i = 0; i <= 7; i++) { if (status & (1<<i)) { desc = irq_desc + i + IRQ_IXP2000_GPIO0; - desc->handle(i + IRQ_IXP2000_GPIO0, desc, regs); + desc_handle_irq(i + IRQ_IXP2000_GPIO0, desc, regs); } } } diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c index a43369a..63ba019 100644 --- a/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/arch/arm/mach-ixp2000/ixdp2x00.c @@ -133,7 +133,7 @@ static void ixdp2x00_irq_handler(unsigned int irq, struct irqdesc *desc, struct struct irqdesc *cpld_desc; int cpld_irq = IXP2000_BOARD_IRQ(0) + i; cpld_desc = irq_desc + cpld_irq; - cpld_desc->handle(cpld_irq, cpld_desc, regs); + desc_handle_irq(cpld_irq, cpld_desc, regs); } } diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index 43447da..7a51099 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -82,7 +82,7 @@ static void ixdp2x01_irq_handler(unsigned int irq, struct irqdesc *desc, struct struct irqdesc *cpld_desc; int cpld_irq = IXP2000_BOARD_IRQ(0) + i; cpld_desc = irq_desc + cpld_irq; - cpld_desc->handle(cpld_irq, cpld_desc, regs); + desc_handle_irq(cpld_irq, cpld_desc, regs); } } diff --git a/arch/arm/mach-lh7a40x/common.h b/arch/arm/mach-lh7a40x/common.h index beda7c2..578a524 100644 --- a/arch/arm/mach-lh7a40x/common.h +++ b/arch/arm/mach-lh7a40x/common.h @@ -13,4 +13,4 @@ extern struct sys_timer lh7a40x_timer; extern void lh7a400_init_irq (void); extern void lh7a404_init_irq (void); -#define IRQ_DISPATCH(irq) irq_desc[irq].handle ((irq), &irq_desc[irq], regs) +#define IRQ_DISPATCH(irq) desc_handle_irq((irq),(irq_desc + irq), regs) diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 7c08f6c..c12a783 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -102,7 +102,7 @@ void innovator_fpga_IRQ_demux(unsigned int irq, struct irqdesc *desc, fpga_irq++, stat >>= 1) { if (stat & 1) { d = irq_desc + fpga_irq; - d->handle(fpga_irq, d, regs); + desc_handle_irq(fpga_irq, d, regs); } } } diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index 6cf35f6..539b596 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -157,7 +157,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc, mask >>= 2; do { if (mask & 1) - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); irq++; desc++; mask >>= 1; @@ -172,7 +172,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc, desc = irq_desc + irq; do { if (mask & 1) - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); irq++; desc++; mask >>= 1; @@ -187,7 +187,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc, desc = irq_desc + irq; do { if (mask & 1) - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); irq++; desc++; mask >>= 1; @@ -203,7 +203,7 @@ static void pxa_gpio_demux_handler(unsigned int irq, struct irqdesc *desc, desc = irq_desc + irq; do { if (mask & 1) - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); irq++; desc++; mask >>= 1; diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 6309853..923f6eb 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -84,7 +84,7 @@ static void lubbock_irq_handler(unsigned int irq, struct irqdesc *desc, if (likely(pending)) { irq = LUBBOCK_IRQ(0) + __ffs(pending); desc = irq_desc + irq; - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); } pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled; } while (pending); diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 827b7b5..85fdb5b 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -72,7 +72,7 @@ static void mainstone_irq_handler(unsigned int irq, struct irqdesc *desc, if (likely(pending)) { irq = MAINSTONE_IRQ(0) + __ffs(pending); desc = irq_desc + irq; - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); } pending = MST_INTSETCLR & mainstone_irq_enabled; } while (pending); diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c index 5e5bbe8..4991470 100644 --- a/arch/arm/mach-s3c2410/bast-irq.c +++ b/arch/arm/mach-s3c2410/bast-irq.c @@ -124,7 +124,7 @@ bast_irq_pc104_demux(unsigned int irq, irqno = bast_pc104_irqs[i]; desc = irq_desc + irqno; - desc->handle(irqno, desc, regs); + desc_handle_irq(irqno, desc, regs); } stat >>= 1; diff --git a/arch/arm/mach-s3c2410/irq.c b/arch/arm/mach-s3c2410/irq.c index 6713879..66d8c06 100644 --- a/arch/arm/mach-s3c2410/irq.c +++ b/arch/arm/mach-s3c2410/irq.c @@ -496,11 +496,11 @@ static void s3c_irq_demux_adc(unsigned int irq, if (subsrc != 0) { if (subsrc & 1) { mydesc = irq_desc + IRQ_TC; - mydesc->handle( IRQ_TC, mydesc, regs); + desc_handle_irq(IRQ_TC, mydesc, regs); } if (subsrc & 2) { mydesc = irq_desc + IRQ_ADC; - mydesc->handle(IRQ_ADC, mydesc, regs); + desc_handle_irq(IRQ_ADC, mydesc, regs); } } } @@ -529,17 +529,17 @@ static void s3c_irq_demux_uart(unsigned int start, desc = irq_desc + start; if (subsrc & 1) - desc->handle(start, desc, regs); + desc_handle_irq(start, desc, regs); desc++; if (subsrc & 2) - desc->handle(start+1, desc, regs); + desc_handle_irq(start+1, desc, regs); desc++; if (subsrc & 4) - desc->handle(start+2, desc, regs); + desc_handle_irq(start+2, desc, regs); } } diff --git a/arch/arm/mach-s3c2410/s3c2440-irq.c b/arch/arm/mach-s3c2410/s3c2440-irq.c index 7cb9912..278d004 100644 --- a/arch/arm/mach-s3c2410/s3c2440-irq.c +++ b/arch/arm/mach-s3c2410/s3c2440-irq.c @@ -64,11 +64,11 @@ static void s3c_irq_demux_wdtac97(unsigned int irq, if (subsrc != 0) { if (subsrc & 1) { mydesc = irq_desc + IRQ_S3C2440_WDT; - mydesc->handle( IRQ_S3C2440_WDT, mydesc, regs); + desc_handle_irq(IRQ_S3C2440_WDT, mydesc, regs); } if (subsrc & 2) { mydesc = irq_desc + IRQ_S3C2440_AC97; - mydesc->handle(IRQ_S3C2440_AC97, mydesc, regs); + desc_handle_irq(IRQ_S3C2440_AC97, mydesc, regs); } } } @@ -122,11 +122,11 @@ static void s3c_irq_demux_cam(unsigned int irq, if (subsrc != 0) { if (subsrc & 1) { mydesc = irq_desc + IRQ_S3C2440_CAM_C; - mydesc->handle( IRQ_S3C2440_WDT, mydesc, regs); + desc_handle_irq(IRQ_S3C2440_CAM_C, mydesc, regs); } if (subsrc & 2) { mydesc = irq_desc + IRQ_S3C2440_CAM_P; - mydesc->handle(IRQ_S3C2440_AC97, mydesc, regs); + desc_handle_irq(IRQ_S3C2440_CAM_P, mydesc, regs); } } } diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c index cc349bc..c131a52 100644 --- a/arch/arm/mach-sa1100/irq.c +++ b/arch/arm/mach-sa1100/irq.c @@ -126,7 +126,7 @@ sa1100_high_gpio_handler(unsigned int irq, struct irqdesc *desc, mask >>= 11; do { if (mask & 1) - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); mask >>= 1; irq++; desc++; diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index 1405383..fc06164 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -61,12 +61,12 @@ neponset_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg if (irr & IRR_ETHERNET) { d = irq_desc + IRQ_NEPONSET_SMC9196; - d->handle(IRQ_NEPONSET_SMC9196, d, regs); + desc_handle_irq(IRQ_NEPONSET_SMC9196, d, regs); } if (irr & IRR_USAR) { d = irq_desc + IRQ_NEPONSET_USAR; - d->handle(IRQ_NEPONSET_USAR, d, regs); + desc_handle_irq(IRQ_NEPONSET_USAR, d, regs); } desc->chip->unmask(irq); @@ -74,7 +74,7 @@ neponset_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg if (irr & IRR_SA1111) { d = irq_desc + IRQ_NEPONSET_SA1111; - d->handle(IRQ_NEPONSET_SA1111, d, regs); + desc_handle_irq(IRQ_NEPONSET_SA1111, d, regs); } } } diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index f01c0f8..3c8862f 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -108,7 +108,7 @@ sic_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) irq += IRQ_SIC_START; desc = irq_desc + irq; - desc->handle(irq, desc, regs); + desc_handle_irq(irq, desc, regs); } while (status); } diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 1c85b4e..aa481ea 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -590,7 +590,7 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc, if (!(isr & 1)) continue; d = irq_desc + gpio_irq; - d->handle(gpio_irq, d, regs); + desc_handle_irq(gpio_irq, d, regs); } } diff --git a/include/asm-arm/mach/irq.h b/include/asm-arm/mach/irq.h index bc9763d..0ce6ca5 100644 --- a/include/asm-arm/mach/irq.h +++ b/include/asm-arm/mach/irq.h @@ -92,6 +92,14 @@ struct irqdesc { extern struct irqdesc irq_desc[]; /* + * Helpful inline function for calling irq descriptor handlers. + */ +static inline void desc_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +{ + desc->handle(irq, desc, regs); +} + +/* * This is internal. Do not use it. */ extern void (*init_arch_irq)(void); |