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authorAndrew Bresticker <abrestic@chromium.org>2014-09-18 14:47:30 -0700
committerRalf Baechle <ralf@linux-mips.org>2014-11-24 07:44:57 +0100
commita393d93059664f73d897d2a7e0c1ed85bf372954 (patch)
tree86f280a415b1817af3d2a22a67820072477318a0 /arch/mips/mti-sead3
parent4203d644e0f724267f70e6f6192b80dbaebc998c (diff)
MIPS: SEAD3: Use generic plat_irq_dispatch
The generic plat_irq_dispatch provided in irq_cpu.c is sufficient for dispatching interrupts on SEAD-3 in legacy and vectored interrupt modes. Signed-off-by: Andrew Bresticker <abrestic@chromium.org> Reviewed-by: Qais Yousef <qais.yousef@imgtec.com> Tested-by: Qais Yousef <qais.yousef@imgtec.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jeffrey Deans <jeffrey.deans@imgtec.com> Cc: Markos Chandras <markos.chandras@imgtec.com> Cc: Paul Burton <paul.burton@imgtec.com> Cc: Jonas Gorski <jogo@openwrt.org> Cc: John Crispin <blogic@openwrt.org> Cc: David Daney <ddaney.cavm@gmail.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/7822/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mti-sead3')
-rw-r--r--arch/mips/mti-sead3/sead3-int.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/arch/mips/mti-sead3/sead3-int.c b/arch/mips/mti-sead3/sead3-int.c
index cb06cd954a13..69ae185a76c5 100644
--- a/arch/mips/mti-sead3/sead3-int.c
+++ b/arch/mips/mti-sead3/sead3-int.c
@@ -22,32 +22,11 @@
static unsigned long sead3_config_reg;
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_cause() & read_c0_status() & ST0_IM;
- int irq;
-
- irq = (fls(pending) - CAUSEB_IP - 1);
- if (irq >= 0)
- do_IRQ(MIPS_CPU_IRQ_BASE + irq);
- else
- spurious_interrupt();
-}
-
void __init arch_init_irq(void)
{
- int i;
-
- if (!cpu_has_veic) {
+ if (!cpu_has_veic)
mips_cpu_irq_init();
- if (cpu_has_vint) {
- /* install generic handler */
- for (i = 0; i < 8; i++)
- set_vi_handler(i, plat_irq_dispatch);
- }
- }
-
sead3_config_reg = (unsigned long)ioremap_nocache(SEAD_CONFIG_BASE,
SEAD_CONFIG_SIZE);
gic_present = (REG32(sead3_config_reg) & SEAD_CONFIG_GIC_PRESENT_MSK) >>