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Commit da055eb5 authored by Catalin Marinas's avatar Catalin Marinas
Browse files

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: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent ff3042fb

arch/arm/mach-realview/core.c

+4 −3
Original line number Diff line number Diff line
@@ -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: