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| author | Arnd Bergmann <arnd@arndb.de> | 2011-07-28 17:25:46 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-07-28 17:25:46 +0200 |
| commit | 6124a4e430b64d1577438c8648c59e996d02e73e (patch) | |
| tree | 49cfafad785d1c9e403a5b0d755298b9af2c260f /arch/arm/mach-omap2/pm.c | |
| parent | arm/dt: tegra devicetree support (diff) | |
| parent | dmaengine: imx-sdma: add device tree probe support (diff) | |
| download | linux-6124a4e430b64d1577438c8648c59e996d02e73e.tar.xz linux-6124a4e430b64d1577438c8648c59e996d02e73e.zip | |
Merge branch 'imx/dt' into next/dt
Diffstat (limited to 'arch/arm/mach-omap2/pm.c')
| -rw-r--r-- | arch/arm/mach-omap2/pm.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 49486f522dca..3feb35911a32 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -106,8 +106,9 @@ static void omap2_init_processor_devices(void) int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) { u32 cur_state; - int sleep_switch = 0; + int sleep_switch = -1; int ret = 0; + int hwsup = 0; if (pwrdm == NULL || IS_ERR(pwrdm)) return -EINVAL; @@ -127,6 +128,7 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) (pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE)) { sleep_switch = LOWPOWERSTATE_SWITCH; } else { + hwsup = clkdm_in_hwsup(pwrdm->pwrdm_clkdms[0]); clkdm_wakeup(pwrdm->pwrdm_clkdms[0]); pwrdm_wait_transition(pwrdm); sleep_switch = FORCEWAKEUP_SWITCH; @@ -142,7 +144,7 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) switch (sleep_switch) { case FORCEWAKEUP_SWITCH: - if (pwrdm->pwrdm_clkdms[0]->flags & CLKDM_CAN_ENABLE_AUTO) + if (hwsup) clkdm_allow_idle(pwrdm->pwrdm_clkdms[0]); else clkdm_sleep(pwrdm->pwrdm_clkdms[0]); |