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| author | Catalin Marinas <catalin.marinas@arm.com> | 2009-05-30 14:56:16 +0200 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2009-05-30 14:56:16 +0200 |
| commit | da055eb52ec067d51dc08c7e86baf92dd5c01599 (patch) | |
| tree | 91b916d3606b9074f08d25b22dae11694fd1b112 /arch/arm | |
| parent | RealView: Allow CONFIG_LEDS on this platform (diff) | |
| download | linux-da055eb52ec067d51dc08c7e86baf92dd5c01599.tar.xz linux-da055eb52ec067d51dc08c7e86baf92dd5c01599.zip | |
RealView: Toggle one LED per CPU
If CONFIG_LEDS is enabled, it makes more sense to toggle one LED per CPU
in SMP systems rather than a single LED for all the CPUs.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-realview/core.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 076acbc50706..346cbf0cd13e 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -578,21 +578,22 @@ void realview_leds_event(led_event_t ledevt) { unsigned long flags; u32 val; + u32 led = 1 << smp_processor_id(); local_irq_save(flags); val = readl(VA_LEDS_BASE); switch (ledevt) { case led_idle_start: - val = val & ~REALVIEW_SYS_LED0; + val = val & ~led; break; case led_idle_end: - val = val | REALVIEW_SYS_LED0; + val = val | led; break; case led_timer: - val = val ^ REALVIEW_SYS_LED1; + val = val ^ REALVIEW_SYS_LED7; break; case led_halted: |