[PATCH 02/12] MIPS: Set vint handler when mapping CPU interrupts

Andrew Bresticker
2014-08-29T22:14:29Z

When mapping an interrupt in the CPU IRQ domain, set the vint handler
for that interrupt if the CPU uses vectored interrupt handling.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
---
arch/mips/kernel/irq_cpu.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index 9cf8459..33a4385 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -36,6 +36,7 @@
#include <asm/irq_cpu.h>
#include <asm/mipsregs.h>
#include <asm/mipsmtregs.h>
+#include <asm/setup.h>

static inline void unmask_mips_irq(struct irq_data *d)
{
@@ -146,6 +147,9 @@ static int mips_cpu_intc_map(struct irq_domain *d, unsigned int irq,
chip = &mips_cpu_irq_controller;
}

+ if (cpu_has_vint)
+ set_vi_handler(hw, plat_irq_dispatch);
+
irq_set_chip_and_handler(irq, chip, handle_percpu_irq);

return 0;
--
2.1.0.rc2.206.gedb03e5