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authorWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-10-23 03:29:33 +0200
committerWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2015-10-23 03:29:33 +0200
commit15dfd0df63ce6847081d09b2bbd567cc0cc4eae1 (patch)
tree3b73f24fcef970bfcace3cbb297cfa57f3994682 /arch/mips/kernel/irq_cpu.c
parent328aa7a45af61bc0060c80847daa67fef7b9c0d0 (diff)
parent0149138c4142da287d23f9d5c6038f7fb5e30ac2 (diff)
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initial merge with 3.2.72
Diffstat (limited to 'arch/mips/kernel/irq_cpu.c')
-rw-r--r--arch/mips/kernel/irq_cpu.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index 6e71b28..1f8712f 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -56,6 +56,8 @@ static struct irq_chip mips_cpu_irq_controller = {
.irq_mask_ack = mask_mips_irq,
.irq_unmask = unmask_mips_irq,
.irq_eoi = unmask_mips_irq,
+ .irq_disable = mask_mips_irq,
+ .irq_enable = unmask_mips_irq,
};
/*
@@ -92,6 +94,8 @@ static struct irq_chip mips_mt_cpu_irq_controller = {
.irq_mask_ack = mips_mt_cpu_irq_ack,
.irq_unmask = unmask_mips_irq,
.irq_eoi = unmask_mips_irq,
+ .irq_disable = mask_mips_irq,
+ .irq_enable = unmask_mips_irq,
};
void __init mips_cpu_irq_init(void)
@@ -103,14 +107,12 @@ void __init mips_cpu_irq_init(void)
clear_c0_status(ST0_IM);
clear_c0_cause(CAUSEF_IP);
- /*
- * Only MT is using the software interrupts currently, so we just
- * leave them uninitialized for other processors.
- */
- if (cpu_has_mipsmt)
- for (i = irq_base; i < irq_base + 2; i++)
- irq_set_chip_and_handler(i, &mips_mt_cpu_irq_controller,
- handle_percpu_irq);
+ /* Software interrupts are used for MT/CMT IPI */
+ for (i = irq_base; i < irq_base + 2; i++)
+ irq_set_chip_and_handler(i, cpu_has_mipsmt ?
+ &mips_mt_cpu_irq_controller :
+ &mips_cpu_irq_controller,
+ handle_percpu_irq);
for (i = irq_base + 2; i < irq_base + 8; i++)
irq_set_chip_and_handler(i, &mips_cpu_irq_controller,