From da055eb52ec067d51dc08c7e86baf92dd5c01599 Mon Sep 17 00:00:00 2001 From: Catalin Marinas Date: Sat, 30 May 2009 13:56:16 +0100 Subject: [PATCH] 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 --- arch/arm/mach-realview/core.c | 7 ++++--- 1 file 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: -- GitLab