From: Subramani Venkatesh <[email protected]> Currently, DSS doesnot wakeup when there is a DMA request. DSS wake up event must be enabled so that the DMA request to refill the FIFO will wake up the CORE domain.
Signed-off-by: Subramani Venkatesh <[email protected]> --- arch/arm/mach-omap2/pm34xx.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 81ed252..2d11b80 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -726,6 +726,11 @@ static void __init prcm_setup_regs(void) prm_write_mod_reg(0, OMAP3430_IVA2_MOD, PM_WKDEP); prm_write_mod_reg(0, MPU_MOD, PM_WKDEP); prm_write_mod_reg(0, OMAP3430_DSS_MOD, PM_WKDEP); + + /* Enable PM_WKEN to support DSS LPR */ + prm_write_mod_reg(OMAP3430_PM_WKEN_DSS_EN_DSS, + OMAP3430_DSS_MOD, PM_WKEN); + prm_write_mod_reg(0, OMAP3430_NEON_MOD, PM_WKDEP); prm_write_mod_reg(0, OMAP3430_CAM_MOD, PM_WKDEP); prm_write_mod_reg(0, OMAP3430_PER_MOD, PM_WKDEP); -- 1.5.4.3 Regards, Kishore Y -- 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
