diff options
Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap/media/0021-v4l-Replace-enums-with-fixed-sized-fields-in-public-.patch')
-rw-r--r-- | extras/recipes-kernel/linux/linux-omap/media/0021-v4l-Replace-enums-with-fixed-sized-fields-in-public-.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap/media/0021-v4l-Replace-enums-with-fixed-sized-fields-in-public-.patch b/extras/recipes-kernel/linux/linux-omap/media/0021-v4l-Replace-enums-with-fixed-sized-fields-in-public-.patch new file mode 100644 index 00000000..e04f4e2a --- /dev/null +++ b/extras/recipes-kernel/linux/linux-omap/media/0021-v4l-Replace-enums-with-fixed-sized-fields-in-public-.patch @@ -0,0 +1,50 @@ +From fb1156d3125e36952f884b09afb9d0815ddeafd7 Mon Sep 17 00:00:00 2001 +From: Laurent Pinchart <laurent.pinchart@ideasonboard.com> +Date: Wed, 6 Oct 2010 08:30:26 +0200 +Subject: [PATCH 21/43] v4l: Replace enums with fixed-sized fields in public structure + +The v4l2_mbus_framefmt structure will be part of the public userspace +API and used (albeit indirectly) as an ioctl argument. As such, its size +must be fixed across userspace ABIs. + +Replace the v4l2_field and v4l2_colorspace enums by __u32 fields and add +padding for future enhancements. + +Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> +--- + include/linux/v4l2-mediabus.h | 17 +++++++++-------- + 1 files changed, 9 insertions(+), 8 deletions(-) + +diff --git a/include/linux/v4l2-mediabus.h b/include/linux/v4l2-mediabus.h +index a62cd64..feeb88c 100644 +--- a/include/linux/v4l2-mediabus.h ++++ b/include/linux/v4l2-mediabus.h +@@ -63,16 +63,17 @@ enum v4l2_mbus_pixelcode { + * struct v4l2_mbus_framefmt - frame format on the media bus + * @width: frame width + * @height: frame height +- * @code: data format code +- * @field: used interlacing type +- * @colorspace: colorspace of the data ++ * @code: data format code (from enum v4l2_mbus_pixelcode) ++ * @field: used interlacing type (from enum v4l2_field) ++ * @colorspace: colorspace of the data (from enum v4l2_colorspace) + */ + struct v4l2_mbus_framefmt { +- __u32 width; +- __u32 height; +- __u32 code; +- enum v4l2_field field; +- enum v4l2_colorspace colorspace; ++ __u32 width; ++ __u32 height; ++ __u32 code; ++ __u32 field; ++ __u32 colorspace; ++ __u32 reserved[7]; + }; + + #endif +-- +1.6.6.1 + |