[libcamera-devel,44/50] staging: media: imx: imx7-media-csi: Simplify default format in try_fmt
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Message ID 20220510115147.19360-45-laurent.pinchart@ideasonboard.com
State Not Applicable
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Series
  • staging: media: imx: Prepare destaging of imx7-media-csi
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Commit Message

Laurent Pinchart May 10, 2022, 11:51 a.m. UTC 
When trying a format on the video node, if the requested pixel format
isn't supported, fallback to the default with a simpler logic.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 drivers/staging/media/imx/imx7-media-csi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Patch
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diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index bc3a87656117..0fb5e0c03396 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -168,6 +168,7 @@ 
 #define IMX7_CSI_VIDEO_EOF_TIMEOUT	2000
 
 #define IMX7_CSI_DEF_MBUS_CODE		MEDIA_BUS_FMT_UYVY8_2X8
+#define IMX7_CSI_DEF_PIX_FORMAT		V4L2_PIX_FMT_UYVY
 #define IMX7_CSI_DEF_PIX_WIDTH		640
 #define IMX7_CSI_DEF_PIX_HEIGHT		480
 
@@ -1130,7 +1131,7 @@  __imx7_csi_video_try_fmt(struct v4l2_pix_format *pixfmt,
 	 */
 	cc = imx7_csi_find_pixel_format(pixfmt->pixelformat);
 	if (!cc) {
-		imx7_csi_enum_pixel_formats(&pixfmt->pixelformat, 0, 0);
+		pixfmt->pixelformat = IMX7_CSI_DEF_PIX_FORMAT;
 		cc = imx7_csi_find_pixel_format(pixfmt->pixelformat);
 	}