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| author | Paul Mundt <lethal@linux-sh.org> | 2010-12-01 16:39:08 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-12-01 16:39:08 +0900 |
| commit | fa3c9f3de2504bb09f8ad512f89837751a3eb741 (patch) | |
| tree | 656df0e4ea62d1c5a45bb7bfd1b4714f4936d63b /arch/arm/mach-omap2/pm24xx.c | |
| parent | 193006f7e3b1abd42d7a3677b54fa2996461a842 (diff) | |
| parent | 55661fc1f105ed75852e937bf8ea408270eb0cca (diff) | |
| download | kernel_samsung_crespo-fa3c9f3de2504bb09f8ad512f89837751a3eb741.zip kernel_samsung_crespo-fa3c9f3de2504bb09f8ad512f89837751a3eb741.tar.gz kernel_samsung_crespo-fa3c9f3de2504bb09f8ad512f89837751a3eb741.tar.bz2 | |
Merge branch 'sh/cachetlb' into sh-fixes-for-linus
Diffstat (limited to 'arch/arm/mach-omap2/pm24xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm24xx.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index a40457d..c85923e 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -30,6 +30,7 @@ #include <linux/irq.h> #include <linux/time.h> #include <linux/gpio.h> +#include <linux/console.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> @@ -118,6 +119,10 @@ static void omap2_enter_full_retention(void) if (omap_irq_pending()) goto no_sleep; + /* Block console output in case it is on one of the OMAP UARTs */ + if (try_acquire_console_sem()) + goto no_sleep; + omap_uart_prepare_idle(0); omap_uart_prepare_idle(1); omap_uart_prepare_idle(2); @@ -131,6 +136,8 @@ static void omap2_enter_full_retention(void) omap_uart_resume_idle(1); omap_uart_resume_idle(0); + release_console_sem(); + no_sleep: if (omap2_pm_debug) { unsigned long long tmp; |