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| author | Rob Herring <rob.herring@calxeda.com> | 2012-02-08 18:24:23 -0600 |
|---|---|---|
| committer | Rob Herring <rob.herring@calxeda.com> | 2012-02-21 17:04:33 -0600 |
| commit | 78cbaaca6908c2ddf1bd26cf58c408938654e3d8 (patch) | |
| tree | 7e52f81c470138284f40617ffb51126bc3a3c496 /arch/arm/mach-rpc/irq.c | |
| parent | 13a5045d4ee5a244195062cbf2c651d1b4f22aa7 (diff) | |
| download | linux-78cbaaca6908c2ddf1bd26cf58c408938654e3d8.tar.bz2 | |
ARM: rpc: make default fiq handler run-time installed
Only rpc uses disable_fiq macro. Change it to a run-time installed
default FIQ handler. The handler is installed before FIQ is enabled
so the behavior should be unchanged.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Diffstat (limited to 'arch/arm/mach-rpc/irq.c')
| -rw-r--r-- | arch/arm/mach-rpc/irq.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c index 2e1b5309fbab..cf0e669eaf1a 100644 --- a/arch/arm/mach-rpc/irq.c +++ b/arch/arm/mach-rpc/irq.c @@ -5,6 +5,7 @@ #include <asm/mach/irq.h> #include <asm/hardware/iomd.h> #include <asm/irq.h> +#include <asm/fiq.h> static void iomd_ack_irq_a(struct irq_data *d) { @@ -112,6 +113,8 @@ static struct irq_chip iomd_fiq_chip = { .irq_unmask = iomd_unmask_irq_fiq, }; +extern unsigned char rpc_default_fiq_start, rpc_default_fiq_end; + void __init rpc_init_irq(void) { unsigned int irq, flags; @@ -121,6 +124,9 @@ void __init rpc_init_irq(void) iomd_writeb(0, IOMD_FIQMASK); iomd_writeb(0, IOMD_DMAMASK); + set_fiq_handler(&rpc_default_fiq_start, + &rpc_default_fiq_end - &rpc_default_fiq_start); + for (irq = 0; irq < NR_IRQS; irq++) { flags = IRQF_VALID; |