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authorHans Verkuil <hans.verkuil@cisco.com>2012-09-17 05:05:25 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-09-26 10:43:04 -0300
commitd88aab53bd267c9fb0b0451e9acae68091703eab (patch)
tree5da9b54e8fe4173a0a25b87bc350884d277f9bac /drivers/media/pci
parente6eb28c2207b9397d0ab56e238865a4ee95b7ef9 (diff)
[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/pci')
-rw-r--r--drivers/media/pci/zoran/zoran_driver.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c
index f91b551e6a52..9ecd7d711f27 100644
--- a/drivers/media/pci/zoran/zoran_driver.c
+++ b/drivers/media/pci/zoran/zoran_driver.c
@@ -2674,7 +2674,7 @@ static int zoran_g_jpegcomp(struct file *file, void *__fh,
}
static int zoran_s_jpegcomp(struct file *file, void *__fh,
- struct v4l2_jpegcompression *params)
+ const struct v4l2_jpegcompression *params)
{
struct zoran_fh *fh = __fh;
struct zoran *zr = fh->zr;
@@ -2701,7 +2701,7 @@ static int zoran_s_jpegcomp(struct file *file, void *__fh,
if (!fh->buffers.allocated)
fh->buffers.buffer_size =
zoran_v4l2_calc_bufsize(&fh->jpg_settings);
- fh->jpg_settings.jpg_comp = *params = settings.jpg_comp;
+ fh->jpg_settings.jpg_comp = settings.jpg_comp;
sjpegc_unlock_and_return:
mutex_unlock(&zr->resource_lock);