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author | Takashi Iwai | 2010-12-13 09:29:52 +0100 |
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committer | Takashi Iwai | 2010-12-13 09:29:52 +0100 |
commit | 354d14b3f53cc749c5d26d4ba7280d1e931d6bc4 (patch) | |
tree | 59b597e44902d8db8bde7deac1e7e707327c6fe6 /arch/arm/mach-omap2/pm34xx.c | |
parent | ALSA: aoa: Remove wrong i2c_set_clientdata in onyx_i2c_remove() (diff) | |
parent | sound: don't use flush_scheduled_work() (diff) | |
download | kernel-qcow2-linux-354d14b3f53cc749c5d26d4ba7280d1e931d6bc4.tar.gz kernel-qcow2-linux-354d14b3f53cc749c5d26d4ba7280d1e931d6bc4.tar.xz kernel-qcow2-linux-354d14b3f53cc749c5d26d4ba7280d1e931d6bc4.zip |
Merge branch 'topic/workq-update' into topic/misc
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
-rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 75c0cd13ad8e..0ec8a04b7473 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -28,6 +28,7 @@ #include <linux/clk.h> #include <linux/delay.h> #include <linux/slab.h> +#include <linux/console.h> #include <plat/sram.h> #include <plat/clockdomain.h> @@ -385,6 +386,12 @@ void omap_sram_idle(void) omap3_enable_io_chain(); } + /* Block console output in case it is on one of the OMAP UARTs */ + if (per_next_state < PWRDM_POWER_ON || + core_next_state < PWRDM_POWER_ON) + if (try_acquire_console_sem()) + goto console_still_active; + /* PER */ if (per_next_state < PWRDM_POWER_ON) { omap_uart_prepare_idle(2); @@ -463,6 +470,9 @@ void omap_sram_idle(void) omap_uart_resume_idle(3); } + release_console_sem(); + +console_still_active: /* Disable IO-PAD and IO-CHAIN wakeup */ if (omap3_has_io_wakeup() && (per_next_state < PWRDM_POWER_ON || |