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[14/13] DSS PM_WKEN to refill DMA

Message ID 1263426830-22203-1-git-send-email-khilman@deeprootsystems.com (mailing list archive)
State Accepted
Delegated to: Kevin Hilman
Headers show

Commit Message

Kevin Hilman Jan. 13, 2010, 11:53 p.m. UTC 
None
diff mbox

Patch

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 31762ca..46fbced 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -739,6 +739,11 @@  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);