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* [PATCH]    video imx-ipu-fb: add clear screen
@ 2012-09-07 10:46 Alex Gershgorin
  2012-09-07 12:11 ` Jean-Christophe PLAGNIOL-VILLARD
  2012-09-10  7:36 ` Sascha Hauer
  0 siblings, 2 replies; 6+ messages in thread
From: Alex Gershgorin @ 2012-09-07 10:46 UTC (permalink / raw)
  To: Sascha Hauer; +Cc: barebox, Alex Gershgorin

This patch clear screen before usage

Signed-off-by: Alex Gershgorin <alexg@meprolight.com>
---
 drivers/video/imx-ipu-fb.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/video/imx-ipu-fb.c b/drivers/video/imx-ipu-fb.c
index 8039de0..d46cced 100644
--- a/drivers/video/imx-ipu-fb.c
+++ b/drivers/video/imx-ipu-fb.c
@@ -1012,6 +1012,10 @@ static int imxfb_probe(struct device_d *dev)
 					       (info->bits_per_pixel >> 3));
 		if (!fbi->info.screen_base)
 			return -ENOMEM;
+
+		/* Clear the screen */
+		memset((char *)fbi->info.screen_base, 0,
+		info->xres * info->yres * (info->bits_per_pixel >> 3));
 	}
 
 	sdc_enable_channel(fbi, info->screen_base, IDMAC_SDC_0);
-- 
1.7.1


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^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2012-09-11 10:14 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-09-07 10:46 [PATCH] video imx-ipu-fb: add clear screen Alex Gershgorin
2012-09-07 12:11 ` Jean-Christophe PLAGNIOL-VILLARD
2012-09-10  7:36 ` Sascha Hauer
2012-09-10 10:16   ` Alex Gershgorin
2012-09-11  7:44     ` Sascha Hauer
2012-09-11 10:14       ` Alex Gershgorin

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