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Commit ac33a207 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Florian Tobias Schandinat
Browse files

fbdev: sh_mobile_lcdc: Fix vertical panning step 



Commit 15dede88 added support for
horizontal panning but accidentally computes the Y pan step value
incorrectly for NV12/21 and NV16/61 formats. Fix this.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarFlorian Tobias Schandinat <FlorianSchandinat@gmx.de>
parent 91d1cfa8

drivers/video/sh_mobile_lcdcfb.c

+6 −6
Original line number Original line Diff line number Diff line
@@ -1716,11 +1716,11 @@ sh_mobile_lcdc_overlay_fb_init(struct sh_mobile_lcdc_overlay *ovl) 
		info->fix.visual = FB_VISUAL_TRUECOLOR;

		info->fix.visual = FB_VISUAL_TRUECOLOR;





	switch (ovl->format->fourcc) {

	switch (ovl->format->fourcc) {

	case V4L2_PIX_FMT_NV16:

	case V4L2_PIX_FMT_NV61:

		info->fix.ypanstep = 2;

	case V4L2_PIX_FMT_NV12:

	case V4L2_PIX_FMT_NV12:

	case V4L2_PIX_FMT_NV21:

	case V4L2_PIX_FMT_NV21:

		info->fix.ypanstep = 2;

	case V4L2_PIX_FMT_NV16:

	case V4L2_PIX_FMT_NV61:

		info->fix.xpanstep = 2;

		info->fix.xpanstep = 2;

	}

	}
@@ -2215,11 +2215,11 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch, 
		info->fix.visual = FB_VISUAL_TRUECOLOR;

		info->fix.visual = FB_VISUAL_TRUECOLOR;





	switch (ch->format->fourcc) {

	switch (ch->format->fourcc) {

	case V4L2_PIX_FMT_NV16:

	case V4L2_PIX_FMT_NV61:

		info->fix.ypanstep = 2;

	case V4L2_PIX_FMT_NV12:

	case V4L2_PIX_FMT_NV12:

	case V4L2_PIX_FMT_NV21:

	case V4L2_PIX_FMT_NV21:

		info->fix.ypanstep = 2;

	case V4L2_PIX_FMT_NV16:

	case V4L2_PIX_FMT_NV61:

		info->fix.xpanstep = 2;

		info->fix.xpanstep = 2;

	}

	}