From: Rajendra Nayak <[email protected]> For pwrdm's which support lowperstatechange, do not try waking up the domain to put it back to deeper sleep state.
Signed-off-by: Rajendra Nayak <[email protected]> Signed-off-by: Santosh Shilimkar <[email protected]> Acked-by: Benoit Cousson <[email protected]> --- arch/arm/mach-omap2/pm.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index cf1c4c9..dc68044 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -114,6 +114,14 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) return ret; if (pwrdm_read_pwrst(pwrdm) < PWRDM_POWER_ON) { + if ((pwrdm_read_pwrst(pwrdm) > state) && + (pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE)) { + ret = pwrdm_set_next_pwrst(pwrdm, state); + pwrdm_set_lowpwrstchange(pwrdm); + pwrdm_wait_transition(pwrdm); + pwrdm_state_switch(pwrdm); + return ret; + } omap2_clkdm_wakeup(pwrdm->pwrdm_clkdms[0]); sleep_switch = 1; pwrdm_wait_transition(pwrdm); -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
