diff options
author | Arnd Bergmann <arnd@arndb.de> | 2012-03-21 14:27:34 +0000 |
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committer | Arnd Bergmann <arnd@arndb.de> | 2012-03-21 14:27:34 +0000 |
commit | 2cbe23e3a432e3d09a849adb197c8fcc09e7391d (patch) | |
tree | 711fe5845c4c7e7eaf8c57a597d86c0f9dda5b06 /arch/arm/mach-gemini/idle.c | |
parent | b2f1df8d2fc14bf7e6d9d967043d4b60c2efd8dc (diff) | |
parent | ed1b4acc43b0c3289faa30cf184f322ab70a5be3 (diff) |
Merge branch 'tegra/cleanups' into next/timer
Conflicts:
arch/arm/mach-tegra/Makefile
arch/arm/mach-vexpress/core.h
The tegra Makefile was changed in four different branches
in the same line. This merge should reduce the amount
of churn.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-gemini/idle.c')
-rw-r--r-- | arch/arm/mach-gemini/idle.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/mach-gemini/idle.c b/arch/arm/mach-gemini/idle.c new file mode 100644 index 00000000000..92bbd6bb600 --- /dev/null +++ b/arch/arm/mach-gemini/idle.c @@ -0,0 +1,29 @@ +/* + * arch/arm/mach-gemini/idle.c + */ + +#include <linux/init.h> +#include <asm/system.h> +#include <asm/proc-fns.h> + +static void gemini_idle(void) +{ + /* + * Because of broken hardware we have to enable interrupts or the CPU + * will never wakeup... Acctualy it is not very good to enable + * interrupts first since scheduler can miss a tick, but there is + * no other way around this. Platforms that needs it for power saving + * should call enable_hlt() in init code, since by default it is + * disabled. + */ + local_irq_enable(); + cpu_do_idle(); +} + +static int __init gemini_idle_init(void) +{ + arm_pm_idle = gemini_idle; + return 0; +} + +arch_initcall(gemini_idle_init); |