aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/pci/saa7134
diff options
context:
space:
mode:
authorHans Verkuil <hans.verkuil@cisco.com>2013-03-15 06:10:40 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-03-24 06:47:00 -0300
commit314527acbbb3f33f72c2ef19d8cfabcada9912a5 (patch)
tree871021b9e888444f9f71f5c12ecf0272d77fdf8d /drivers/media/pci/saa7134
parent2f73c7c582a685b3198b974cd6d964d0338f8ab5 (diff)
downloadlinux-linaro-stable-314527acbbb3f33f72c2ef19d8cfabcada9912a5.tar.gz
[media] v4l2: pass std by value to the write-only s_std ioctl
This ioctl is defined as IOW, so pass the argument by value instead of by reference. I could have chosen to add const instead, but this is 1) easier to handle in drivers and 2) consistent with the s_std subdev operation. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Jonathan Corbet <corbet@lwn.net> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/pci/saa7134')
-rw-r--r--drivers/media/pci/saa7134/saa7134-empress.c2
-rw-r--r--drivers/media/pci/saa7134/saa7134-video.c14
-rw-r--r--drivers/media/pci/saa7134/saa7134.h2
3 files changed, 9 insertions, 9 deletions
diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c
index 4df79c656909..66a70814004c 100644
--- a/drivers/media/pci/saa7134/saa7134-empress.c
+++ b/drivers/media/pci/saa7134/saa7134-empress.c
@@ -428,7 +428,7 @@ static int empress_g_chip_ident(struct file *file, void *fh,
return -EINVAL;
}
-static int empress_s_std(struct file *file, void *priv, v4l2_std_id *id)
+static int empress_s_std(struct file *file, void *priv, v4l2_std_id id)
{
struct saa7134_dev *dev = file->private_data;
diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c
index 1e23547531b9..a6c69a4c7fbd 100644
--- a/drivers/media/pci/saa7134/saa7134-video.c
+++ b/drivers/media/pci/saa7134/saa7134-video.c
@@ -1828,7 +1828,7 @@ static int saa7134_querycap(struct file *file, void *priv,
return 0;
}
-int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id *id)
+int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id id)
{
unsigned long flags;
unsigned int i;
@@ -1849,17 +1849,17 @@ int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_
}
for (i = 0; i < TVNORMS; i++)
- if (*id == tvnorms[i].id)
+ if (id == tvnorms[i].id)
break;
if (i == TVNORMS)
for (i = 0; i < TVNORMS; i++)
- if (*id & tvnorms[i].id)
+ if (id & tvnorms[i].id)
break;
if (i == TVNORMS)
return -EINVAL;
- if ((*id & V4L2_STD_SECAM) && (secam[0] != '-')) {
+ if ((id & V4L2_STD_SECAM) && (secam[0] != '-')) {
if (secam[0] == 'L' || secam[0] == 'l') {
if (secam[1] == 'C' || secam[1] == 'c')
fixup = V4L2_STD_SECAM_LC;
@@ -1879,7 +1879,7 @@ int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_
return -EINVAL;
}
- *id = tvnorms[i].id;
+ id = tvnorms[i].id;
mutex_lock(&dev->lock);
if (fh && res_check(fh, RESOURCE_OVERLAY)) {
@@ -1901,7 +1901,7 @@ int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_
}
EXPORT_SYMBOL_GPL(saa7134_s_std_internal);
-static int saa7134_s_std(struct file *file, void *priv, v4l2_std_id *id)
+static int saa7134_s_std(struct file *file, void *priv, v4l2_std_id id)
{
struct saa7134_fh *fh = priv;
@@ -2396,7 +2396,7 @@ static int radio_s_input(struct file *filp, void *priv, unsigned int i)
return 0;
}
-static int radio_s_std(struct file *file, void *fh, v4l2_std_id *norm)
+static int radio_s_std(struct file *file, void *fh, v4l2_std_id norm)
{
return 0;
}
diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h
index 71eefef5e324..62169dd74c6a 100644
--- a/drivers/media/pci/saa7134/saa7134.h
+++ b/drivers/media/pci/saa7134/saa7134.h
@@ -766,7 +766,7 @@ extern struct video_device saa7134_radio_template;
int saa7134_s_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c);
int saa7134_g_ctrl_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, struct v4l2_control *c);
int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c);
-int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id *id);
+int saa7134_s_std_internal(struct saa7134_dev *dev, struct saa7134_fh *fh, v4l2_std_id id);
int saa7134_videoport_init(struct saa7134_dev *dev);
void saa7134_set_tvnorm_hw(struct saa7134_dev *dev);