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-rw-r--r--arch/arm/kernel/irq.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 0f928a131af8..de3dcab8610b 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -67,12 +67,12 @@ int arch_show_interrupts(struct seq_file *p, int prec)
67} 67}
68 68
69/* 69/*
70 * do_IRQ handles all hardware IRQ's. Decoded IRQs should not 70 * handle_IRQ handles all hardware IRQ's. Decoded IRQs should
71 * come via this function. Instead, they should provide their 71 * not come via this function. Instead, they should provide their
72 * own 'handler' 72 * own 'handler'. Used by platform code implementing C-based 1st
73 * level decoding.
73 */ 74 */
74asmlinkage void __exception_irq_entry 75void handle_IRQ(unsigned int irq, struct pt_regs *regs)
75asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
76{ 76{
77 struct pt_regs *old_regs = set_irq_regs(regs); 77 struct pt_regs *old_regs = set_irq_regs(regs);
78 78
@@ -97,6 +97,15 @@ asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
97 set_irq_regs(old_regs); 97 set_irq_regs(old_regs);
98} 98}
99 99
100/*
101 * asm_do_IRQ is the interface to be used from assembly code.
102 */
103asmlinkage void __exception_irq_entry
104asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
105{
106 handle_IRQ(irq, regs);
107}
108
100void set_irq_flags(unsigned int irq, unsigned int iflags) 109void set_irq_flags(unsigned int irq, unsigned int iflags)
101{ 110{
102 unsigned long clr = 0, set = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN; 111 unsigned long clr = 0, set = IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN;