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| author | Ingo Molnar <mingo@elte.hu> | 2010-12-22 13:53:20 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-12-22 13:53:23 +0300 |
| commit | 6c529a266bdc590a870ee2d2092ff6527eff427b (patch) | |
| tree | 7be65fa2578820a1258b5a1e8e063a509a5d6176 /arch/arm/mach-omap2/pm34xx.c | |
| parent | 7639dae0ca11038286bbbcda05f2bef601c1eb8d (diff) | |
| parent | 90a8a73c06cc32b609a880d48449d7083327e11a (diff) | |
| download | linux-6c529a266bdc590a870ee2d2092ff6527eff427b.tar.xz | |
Merge commit 'v2.6.37-rc7' into perf/core
Merge reason: Pick up the latest -rc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm34xx.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 0ec8a04b7473..648b8c50d024 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -50,6 +50,19 @@ #include "sdrc.h" #include "control.h" +#ifdef CONFIG_SUSPEND +static suspend_state_t suspend_state = PM_SUSPEND_ON; +static inline bool is_suspending(void) +{ + return (suspend_state != PM_SUSPEND_ON); +} +#else +static inline bool is_suspending(void) +{ + return false; +} +#endif + /* Scratchpad offsets */ #define OMAP343X_TABLE_ADDRESS_OFFSET 0xc4 #define OMAP343X_TABLE_VALUE_OFFSET 0xc0 @@ -387,10 +400,11 @@ void omap_sram_idle(void) } /* 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; + if (!is_suspending()) + 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) { @@ -470,7 +484,8 @@ void omap_sram_idle(void) omap_uart_resume_idle(3); } - release_console_sem(); + if (!is_suspending()) + release_console_sem(); console_still_active: /* Disable IO-PAD and IO-CHAIN wakeup */ @@ -514,8 +529,6 @@ out: } #ifdef CONFIG_SUSPEND -static suspend_state_t suspend_state; - static int omap3_pm_prepare(void) { disable_hlt(); |