---

yaml --- r: 284883 b: refs/heads/master c: a702c85 h: refs/heads/master i: 284881: a816fc0 284879: fa3988b v: v3
git-mirror · Dec 2, 2011 · d2fc138 · d2fc138
1 parent fb5f671
commit d2fc138
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a47161a55e40203e5dae6d04df3b159551377365
+refs/heads/master: a702c85906390282e2aabb6cb30e448e23ee1599
diff --git a/trunk/drivers/video/omap2/dss/dsi.c b/trunk/drivers/video/omap2/dss/dsi.c
@@ -3561,6 +3561,9 @@ static int dsi_enter_ulps(struct platform_device *dsidev)
 	REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, (1 << 0) | (1 << 1) | (1 << 2),
 		7, 5);
 
+	/* flush posted write and wait for SCP interface to finish the write */
+	dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG2);
+
 	if (wait_for_completion_timeout(&completion,
 				msecs_to_jiffies(1000)) == 0) {
 		DSSERR("ULPS enable timeout\n");
@@ -3575,6 +3578,9 @@ static int dsi_enter_ulps(struct platform_device *dsidev)
 	REG_FLD_MOD(dsidev, DSI_COMPLEXIO_CFG2, (0 << 0) | (0 << 1) | (0 << 2),
 		7, 5);
 
+	/* flush posted write and wait for SCP interface to finish the write */
+	dsi_read_reg(dsidev, DSI_COMPLEXIO_CFG2);
+
 	dsi_cio_power(dsidev, DSI_COMPLEXIO_POWER_ULPS);
 
 	dsi_if_enable(dsidev, false);