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Commit 425e1868 authored by Nate Weibley's avatar Nate Weibley Committed by Mauro Carvalho Chehab
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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: default avatarNate Weibley <nweibley@gmail.com>
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 8afe97be

drivers/staging/media/omap4iss/iss_resizer.c

+2 −2
Original line number Diff line number Diff line
@@ -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) {