diff options
| author | Shinya Kuribayashi <skuribay@ruby.dti.ne.jp> | 2008-10-24 01:32:11 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-27 16:18:30 +0000 |
| commit | fcb3cfe7f087fb27c35be911791883fb725055b1 (patch) | |
| tree | acd6c85383117ef3342ae2697a45964f9603b46f /arch/mips/emma | |
| parent | 68ed1ca9120506b2a0f80e4542deea24f89081ab (diff) | |
| download | linux-next-fcb3cfe7f087fb27c35be911791883fb725055b1.tar.gz | |
MIPS: EMMA2RH: Remove emma2rh_gpio_irq_base
Let's use immediate value, instead. This also saves memory footprint,
and probably a little bit faster.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/emma')
| -rw-r--r-- | arch/mips/emma/markeins/irq.c | 4 | ||||
| -rw-r--r-- | arch/mips/emma/markeins/irq_markeins.c | 19 |
2 files changed, 10 insertions, 13 deletions
diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c index c0f9d46c69fd..3577fd52030d 100644 --- a/arch/mips/emma/markeins/irq.c +++ b/arch/mips/emma/markeins/irq.c @@ -54,7 +54,7 @@ */ extern void emma2rh_sw_irq_init(void); -extern void emma2rh_gpio_irq_init(u32 base); +extern void emma2rh_gpio_irq_init(void); extern void emma2rh_irq_init(void); extern void emma2rh_irq_dispatch(void); @@ -104,7 +104,7 @@ void __init arch_init_irq(void) /* init all controllers */ emma2rh_irq_init(); emma2rh_sw_irq_init(); - emma2rh_gpio_irq_init(EMMA2RH_GPIO_IRQ_BASE); + emma2rh_gpio_irq_init(); mips_cpu_irq_init(); /* setup cascade interrupts */ diff --git a/arch/mips/emma/markeins/irq_markeins.c b/arch/mips/emma/markeins/irq_markeins.c index 18834216d6fa..ea27ec573d95 100644 --- a/arch/mips/emma/markeins/irq_markeins.c +++ b/arch/mips/emma/markeins/irq_markeins.c @@ -30,8 +30,6 @@ #include <asm/debug.h> #include <asm/emma/emma2rh.h> -static int emma2rh_gpio_irq_base = -1; - void ll_emma2rh_sw_irq_enable(int reg); void ll_emma2rh_sw_irq_disable(int reg); void ll_emma2rh_gpio_irq_enable(int reg); @@ -91,17 +89,17 @@ void ll_emma2rh_sw_irq_disable(int irq) static void emma2rh_gpio_irq_enable(unsigned int irq) { - ll_emma2rh_gpio_irq_enable(irq - emma2rh_gpio_irq_base); + ll_emma2rh_gpio_irq_enable(irq - EMMA2RH_GPIO_IRQ_BASE); } static void emma2rh_gpio_irq_disable(unsigned int irq) { - ll_emma2rh_gpio_irq_disable(irq - emma2rh_gpio_irq_base); + ll_emma2rh_gpio_irq_disable(irq - EMMA2RH_GPIO_IRQ_BASE); } static void emma2rh_gpio_irq_ack(unsigned int irq) { - irq -= emma2rh_gpio_irq_base; + irq -= EMMA2RH_GPIO_IRQ_BASE; emma2rh_out32(EMMA2RH_GPIO_INT_ST, ~(1 << irq)); ll_emma2rh_gpio_irq_disable(irq); } @@ -109,7 +107,7 @@ static void emma2rh_gpio_irq_ack(unsigned int irq) static void emma2rh_gpio_irq_end(unsigned int irq) { if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) - ll_emma2rh_gpio_irq_enable(irq - emma2rh_gpio_irq_base); + ll_emma2rh_gpio_irq_enable(irq - EMMA2RH_GPIO_IRQ_BASE); } struct irq_chip emma2rh_gpio_irq_controller = { @@ -121,14 +119,13 @@ struct irq_chip emma2rh_gpio_irq_controller = { .end = emma2rh_gpio_irq_end, }; -void emma2rh_gpio_irq_init(u32 irq_base) +void emma2rh_gpio_irq_init(void) { u32 i; - for (i = irq_base; i < irq_base + NUM_EMMA2RH_IRQ_GPIO; i++) - set_irq_chip(i, &emma2rh_gpio_irq_controller); - - emma2rh_gpio_irq_base = irq_base; + for (i = 0; i < NUM_EMMA2RH_IRQ_GPIO; i++) + set_irq_chip(EMMA2RH_GPIO_IRQ_BASE + i, + &emma2rh_gpio_irq_controller); } void ll_emma2rh_gpio_irq_enable(int irq) |