From b530a447bb588fdf43fdf4eb909e4ee1921d47ac Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Tue, 19 Mar 2013 04:09:26 -0300 Subject: [media] v4l2: add const to argument of write-only s_frequency ioctl This ioctl is defined as IOW, so pass the argument as const. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/pci/cx25821/cx25821-video.c | 4 ++-- drivers/media/pci/cx25821/cx25821-video.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/media/pci/cx25821') diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c index d4de021dc844..1219d60cdd79 100644 --- a/drivers/media/pci/cx25821/cx25821-video.c +++ b/drivers/media/pci/cx25821/cx25821-video.c @@ -1312,7 +1312,7 @@ int cx25821_vidioc_g_frequency(struct file *file, void *priv, return 0; } -int cx25821_set_freq(struct cx25821_dev *dev, struct v4l2_frequency *f) +int cx25821_set_freq(struct cx25821_dev *dev, const struct v4l2_frequency *f) { mutex_lock(&dev->lock); dev->freq = f->frequency; @@ -1328,7 +1328,7 @@ int cx25821_set_freq(struct cx25821_dev *dev, struct v4l2_frequency *f) } int cx25821_vidioc_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f) + const struct v4l2_frequency *f) { struct cx25821_fh *fh = priv; struct cx25821_dev *dev; diff --git a/drivers/media/pci/cx25821/cx25821-video.h b/drivers/media/pci/cx25821/cx25821-video.h index c265e35b37c3..969340c2dcfa 100644 --- a/drivers/media/pci/cx25821/cx25821-video.h +++ b/drivers/media/pci/cx25821/cx25821-video.h @@ -149,9 +149,9 @@ extern int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f); extern int cx25821_vidioc_g_frequency(struct file *file, void *priv, struct v4l2_frequency *f); -extern int cx25821_set_freq(struct cx25821_dev *dev, struct v4l2_frequency *f); +extern int cx25821_set_freq(struct cx25821_dev *dev, const struct v4l2_frequency *f); extern int cx25821_vidioc_s_frequency(struct file *file, void *priv, - struct v4l2_frequency *f); + const struct v4l2_frequency *f); extern int cx25821_vidioc_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg); extern int cx25821_vidioc_s_register(struct file *file, void *fh, -- cgit v1.2.3