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author | 2012-04-07 12:28:00 +0200 | |
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committer | 2012-04-07 12:28:00 +0200 | |
commit | c38f62b08d800104fa9b0e9d6e9141459986c06d (patch) | |
tree | 1d04d768c8aa0c1a544d1f068317c7beb0101be2 /arch/arm/mach-gemini/idle.c | |
parent | ALSA: hda - clean up CX20549 test mixer setup (diff) | |
parent | ASoC: tegra: fix i2s compilation when !CONFIG_DEBUG_FS (diff) | |
download | linux-dev-c38f62b08d800104fa9b0e9d6e9141459986c06d.tar.xz linux-dev-c38f62b08d800104fa9b0e9d6e9141459986c06d.zip |
Merge tag 'asoc-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: fixes for 3.4
A bunch of driver-specific fixes and one generic fix for the new support
for platform DAPM contexts - we were picking the wrong default for the
idle_bias_off setting which was meaning we weren't actually achieving
any useful runtime PM on platform devices.
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 000000000000..92bbd6bb600a --- /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); |