diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2012-09-04 10:26:45 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-26 10:42:36 -0300 |
| commit | e6eb28c2207b9397d0ab56e238865a4ee95b7ef9 (patch) | |
| tree | 5914411d203c71b6b1446e2e4ad592c92331f6da /drivers/media/pci | |
| parent | 06fce2861d5a4ebcff65e253b2b3e4406dc3ab24 (diff) | |
| download | linux-3.10-e6eb28c2207b9397d0ab56e238865a4ee95b7ef9.tar.gz linux-3.10-e6eb28c2207b9397d0ab56e238865a4ee95b7ef9.tar.bz2 linux-3.10-e6eb28c2207b9397d0ab56e238865a4ee95b7ef9.zip | |
[media] v4l2: make vidioc_s_fbuf const
Write-only ioctls should have a const argument in the ioctl op.
Do this conversion for vidioc_s_fbuf.
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/bt8xx/bttv-driver.c | 2 | ||||
| -rw-r--r-- | drivers/media/pci/ivtv/ivtv-ioctl.c | 4 | ||||
| -rw-r--r-- | drivers/media/pci/saa7134/saa7134-video.c | 2 | ||||
| -rw-r--r-- | drivers/media/pci/zoran/zoran_driver.c | 2 |
4 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index b58ff87db77..26bf309c41c 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -2740,7 +2740,7 @@ static int bttv_overlay(struct file *file, void *f, unsigned int on) } static int bttv_s_fbuf(struct file *file, void *f, - struct v4l2_framebuffer *fb) + const struct v4l2_framebuffer *fb) { struct bttv_fh *fh = f; struct bttv *btv = fh->btv; diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c index 32a591062d0..d3b32c2d034 100644 --- a/drivers/media/pci/ivtv/ivtv-ioctl.c +++ b/drivers/media/pci/ivtv/ivtv-ioctl.c @@ -1427,7 +1427,7 @@ static int ivtv_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb) return 0; } -static int ivtv_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb) +static int ivtv_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffer *fb) { struct ivtv_open_id *id = fh2id(fh); struct ivtv *itv = id->itv; @@ -1444,7 +1444,7 @@ static int ivtv_s_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *fb) itv->osd_chroma_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; ivtv_set_osd_alpha(itv); yi->track_osd = (fb->flags & V4L2_FBUF_FLAG_OVERLAY) != 0; - return ivtv_g_fbuf(file, fh, fb); + return 0; } static int ivtv_overlay(struct file *file, void *fh, unsigned int on) diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index 6de10b1e725..bac4386c64b 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -2158,7 +2158,7 @@ static int saa7134_g_fbuf(struct file *file, void *f, } static int saa7134_s_fbuf(struct file *file, void *f, - struct v4l2_framebuffer *fb) + const struct v4l2_framebuffer *fb) { struct saa7134_fh *fh = f; struct saa7134_dev *dev = fh->dev; diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c index c6ccdeb6d8d..f91b551e6a5 100644 --- a/drivers/media/pci/zoran/zoran_driver.c +++ b/drivers/media/pci/zoran/zoran_driver.c @@ -1978,7 +1978,7 @@ static int zoran_g_fbuf(struct file *file, void *__fh, } static int zoran_s_fbuf(struct file *file, void *__fh, - struct v4l2_framebuffer *fb) + const struct v4l2_framebuffer *fb) { struct zoran_fh *fh = __fh; struct zoran *zr = fh->zr; |