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[media] omap4iss: Fix overlapping luma/chroma planes 

The chroma data base address for NV12 formatted data should begin offset
rows*bytes_per_row from the base address for luminance data. We were OBO
causing a stripe of green pixels at the bottom of the frame.

Signed-off-by: Nate Weibley <nweibley@gmail.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
hifive-unleashed-5.1
Nate Weibley 2015-11-09 19:51:47 -02:00 committed by Mauro Carvalho Chehab
parent 8afe97be37
commit 425e186847
1 changed files with 2 additions and 2 deletions
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4
drivers/staging/media/omap4iss/iss_resizer.c
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@ -158,8 +158,8 @@ static void resizer_set_outaddr(struct iss_resizer_device *resizer, u32 addr)
/* Program UV buffer address... Hardcoded to be contiguous! */
if ((informat->code == MEDIA_BUS_FMT_UYVY8_1X16) &&
(outformat->code == MEDIA_BUS_FMT_YUYV8_1_5X8)) {
u32 c_addr = addr + (resizer->video_out.bpl_value *
(outformat->height - 1));
u32 c_addr = addr + resizer->video_out.bpl_value
* outformat->height;
/* Ensure Y_BAD_L[6:0] = C_BAD_L[6:0]*/
if ((c_addr ^ addr) & 0x7f) {