[media] omap3isp: preview: Fix the crop margins

Commit 3fdfedaaa "[media] omap3isp: preview: Lower the crop margins"
accidentally changed the previewer's cropping, causing the previewer
to miss four pixels on each line, thus corrupting the final image.
Restored the removed setting.

Cc: stable@vger.kernel.org
Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/platform/omap3isp/isppreview.c b/drivers/media/platform/omap3isp/isppreview.c
index 1c776c1..1dbff14 100644 (file)
--- a/drivers/media/platform/omap3isp/isppreview.c
+++ b/drivers/media/platform/omap3isp/isppreview.c
@@ -1079,6 +1079,7 @@ static void preview_config_input_format(struct isp_prev_device *prev,
  */
 static void preview_config_input_size(struct isp_prev_device *prev, u32 active)
 {
+       const struct v4l2_mbus_framefmt *format = &prev->formats[PREV_PAD_SINK];
        struct isp_device *isp = to_isp_device(prev);
        unsigned int sph = prev->crop.left;
        unsigned int eph = prev->crop.left + prev->crop.width - 1;
@@ -1086,6 +1087,14 @@ static void preview_config_input_size(struct isp_prev_device *prev, u32 active)
        unsigned int elv = prev->crop.top + prev->crop.height - 1;
        u32 features;
 
+       if (format->code != V4L2_MBUS_FMT_Y8_1X8 &&
+           format->code != V4L2_MBUS_FMT_Y10_1X10) {
+               sph -= 2;
+               eph += 2;
+               slv -= 2;
+               elv += 2;
+       }
+
        features = (prev->params.params[0].features & active)
                 | (prev->params.params[1].features & ~active);