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authorShinya Kuribayashi <skuribay@ruby.dti.ne.jp>2008-10-24 01:32:11 +0900
committerRalf Baechle <ralf@linux-mips.org>2008-10-27 16:18:30 +0000
commitfcb3cfe7f087fb27c35be911791883fb725055b1 (patch)
treeacd6c85383117ef3342ae2697a45964f9603b46f /arch/mips/emma
parent68ed1ca9120506b2a0f80e4542deea24f89081ab (diff)
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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.c4
-rw-r--r--arch/mips/emma/markeins/irq_markeins.c19
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)