This patch prevents VDD1 and VDD2 to go to the lowest OPP when entering C1. It improves wakeup latency from 600us to about 50us. --- arch/arm/mach-omap2/pm34xx.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index b0b2188..87ef55e 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -1052,7 +1052,7 @@ static void __init configure_vc(void) OMAP3_PRM_VC_I2C_CFG_OFFSET); /* Setup voltctrl and other setup times */ - prm_write_mod_reg(OMAP3430_AUTO_RET | OMAP3430_AUTO_SLEEP, + prm_write_mod_reg(OMAP3430_AUTO_RET, OMAP3430_GR_MOD, OMAP3_PRM_VOLTCTRL_OFFSET); prm_write_mod_reg(OMAP3430_CLKSETUP_DURATION, OMAP3430_GR_MOD, -- 1.5.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
