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Diffstat (limited to 'arch/mips/kernel/irq-rm7000.c')
-rw-r--r--arch/mips/kernel/irq-rm7000.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c
index 123324ba8c14..a60cfe5f4d18 100644
--- a/arch/mips/kernel/irq-rm7000.c
+++ b/arch/mips/kernel/irq-rm7000.c
@@ -17,16 +17,14 @@
17#include <asm/mipsregs.h> 17#include <asm/mipsregs.h>
18#include <asm/system.h> 18#include <asm/system.h>
19 19
20static int irq_base;
21
22static inline void unmask_rm7k_irq(unsigned int irq) 20static inline void unmask_rm7k_irq(unsigned int irq)
23{ 21{
24 set_c0_intcontrol(0x100 << (irq - irq_base)); 22 set_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE));
25} 23}
26 24
27static inline void mask_rm7k_irq(unsigned int irq) 25static inline void mask_rm7k_irq(unsigned int irq)
28{ 26{
29 clear_c0_intcontrol(0x100 << (irq - irq_base)); 27 clear_c0_intcontrol(0x100 << (irq - RM7K_CPU_IRQ_BASE));
30} 28}
31 29
32static struct irq_chip rm7k_irq_controller = { 30static struct irq_chip rm7k_irq_controller = {
@@ -37,8 +35,9 @@ static struct irq_chip rm7k_irq_controller = {
37 .unmask = unmask_rm7k_irq, 35 .unmask = unmask_rm7k_irq,
38}; 36};
39 37
40void __init rm7k_cpu_irq_init(int base) 38void __init rm7k_cpu_irq_init(void)
41{ 39{
40 int base = RM7K_CPU_IRQ_BASE;
42 int i; 41 int i;
43 42
44 clear_c0_intcontrol(0x00000f00); /* Mask all */ 43 clear_c0_intcontrol(0x00000f00); /* Mask all */
@@ -46,6 +45,4 @@ void __init rm7k_cpu_irq_init(int base)
46 for (i = base; i < base + 4; i++) 45 for (i = base; i < base + 4; i++)
47 set_irq_chip_and_handler(i, &rm7k_irq_controller, 46 set_irq_chip_and_handler(i, &rm7k_irq_controller,
48 handle_level_irq); 47 handle_level_irq);
49
50 irq_base = base;
51} 48}