[1/3] DSS PM_WKEN to refill DMA

Commit Message

Y, Kishore Dec. 22, 2009, 9:37 a.m. UTC

None

Patch

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);