commit 48551552f956565389a760cd46fd6db8ad79a044
author Ravishangar Kalyanam <rkalya@codeaurora.org> Mon Aug 08 15:33:42 2011 -0700
committer Bryan Huntsman <bryanh@codeaurora.org> Mon Oct 03 10:28:59 2011 -0700
tree fbf4930e3a94f779eb83bbb9544bac219b960e9a
parent 12e49bfea7d7467639ded394481ceaac97ffa8ef

msm_fb: display: Fix vsync GPIO for DSI command mode

Fix vsync GPIO 0 condition check for DSI command mode
to enable Tear check logic

CRs-Fixed: 298596
Signed-off-by: Ravishangar Kalyanam <rkalya@codeaurora.org>

drivers/video/msm/mipi_dsi.c

diff --git a/drivers/video/msm/mipi_dsi.c b/drivers/video/msm/mipi_dsi.c
index be0f3f5..efa5b41 100644
--- a/drivers/video/msm/mipi_dsi.c
+++ b/drivers/video/msm/mipi_dsi.c
@@ -100,7 +100,7 @@
 
 	if (mfd->panel_info.type == MIPI_CMD_PANEL) {
 		if (pinfo->lcd.vsync_enable) {
-			if (pinfo->lcd.hw_vsync_mode && vsync_gpio > 0) {
+			if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) {
 				if (MDP_REV_303 != mdp_rev)
 					gpio_free(vsync_gpio);
 			}
@@ -251,7 +251,7 @@
 
 	if (mfd->panel_info.type == MIPI_CMD_PANEL) {
 		if (pinfo->lcd.vsync_enable) {
-			if (pinfo->lcd.hw_vsync_mode && vsync_gpio > 0) {
+			if (pinfo->lcd.hw_vsync_mode && vsync_gpio >= 0) {
 				if (mdp_rev >= MDP_REV_41) {
 					if (gpio_request(vsync_gpio,
 						"MDP_VSYNC") == 0)