[PATCH 3/3] staging: drm/imx: revert vsync_cnt for di->id 1

Markus Niebel list-09_linuc_arm at tqsc.de
Fri May 17 05:19:53 EDT 2013


From: Markus Niebel <Markus.Niebel at tqs.de>

partial fix of changes from
"staging: drm/imx: Add support for VGA via TVE on i.MX53"

parallel display support / DVI needs the original setting to work

Signed-off-by: Markus Niebel <Markus.Niebel at tqs.de>
---
 drivers/staging/imx-drm/ipu-v3/ipu-di.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-di.c b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
index e7b9c98..0b6806e 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-di.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-di.c
@@ -603,7 +603,12 @@ int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig)
 
 		vsync_cnt = 3;
 		if (di->id == 1)
-			vsync_cnt = 6;
+			/*
+			 * TODO: change only for TVEv2, parallel display
+			 * uses pin 2 / 3
+			 */
+			if (!(sig->hsync_pin == 2 && sig->vsync_pin == 3))
+				vsync_cnt = 6;
 
 		if (sig->Hsync_pol) {
 			if (sig->hsync_pin == 2)
-- 
1.7.9.5




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