diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-09-17 10:05:25 +0200 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-26 15:43:04 +0200 |
commit | d88aab53bd267c9fb0b0451e9acae68091703eab (patch) | |
tree | 5da9b54e8fe4173a0a25b87bc350884d277f9bac /drivers/media/usb/cpia2 | |
parent | [media] v4l2: make vidioc_s_fbuf const (diff) | |
download | linux-d88aab53bd267c9fb0b0451e9acae68091703eab.tar.xz linux-d88aab53bd267c9fb0b0451e9acae68091703eab.zip |
[media] v4l2: make vidioc_s_jpegcomp const
Write-only ioctls should have a const argument in the ioctl op.
Do this conversion for vidioc_s_jpegcomp.
Adding const for write-only ioctls was decided during the 2012 Media Workshop.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/cpia2')
-rw-r--r-- | drivers/media/usb/cpia2/cpia2_v4l.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c index 5ca6f44b4c63..aeb9d2275725 100644 --- a/drivers/media/usb/cpia2/cpia2_v4l.c +++ b/drivers/media/usb/cpia2/cpia2_v4l.c @@ -734,7 +734,8 @@ static int cpia2_g_jpegcomp(struct file *file, void *fh, struct v4l2_jpegcompres * *****************************************************************************/ -static int cpia2_s_jpegcomp(struct file *file, void *fh, struct v4l2_jpegcompression *parms) +static int cpia2_s_jpegcomp(struct file *file, void *fh, + const struct v4l2_jpegcompression *parms) { struct camera_data *cam = video_drvdata(file); @@ -743,8 +744,6 @@ static int cpia2_s_jpegcomp(struct file *file, void *fh, struct v4l2_jpegcompres cam->params.compression.inhibit_htables = !(parms->jpeg_markers & V4L2_JPEG_MARKER_DHT); - parms->jpeg_markers &= V4L2_JPEG_MARKER_DQT | V4L2_JPEG_MARKER_DRI | - V4L2_JPEG_MARKER_DHT; if(parms->APP_len != 0) { if(parms->APP_len > 0 && |