configfs: add support for bFrameIndex

Driver now supports bFrameIndex through configfs; enable reading this
attribute from configfs. This is necessary to associate the correct
bFrameIndexes with the UVC frame descriptors.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 1 insertions, 6 deletions

diff --git a/configfs.c b/configfs.c
index f2d7a0a..1dfde95 100644
--- a/configfs.c
+++ b/configfs.c
@@ -496,12 +496,7 @@ static int configfs_parse_streaming_frame(const char *path,
 	char *p;
 	int ret = 0;
 
-	/*
-	 * No driver support for bFrameIndex yet.
-	 *
-	 * ret = ret ? : attribute_read_uint(path, "bFrameIndex", &frame->index);
-	 */
-
+	ret = ret ? : attribute_read_uint(path, "bFrameIndex", &frame->index);
 	ret = ret ? : attribute_read_uint(path, "wWidth", &frame->width);
 	ret = ret ? : attribute_read_uint(path, "wHeight", &frame->height);
 	if (ret)