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path: root/linux/drivers/media
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Diffstat (limited to 'linux/drivers/media')
-rw-r--r--linux/drivers/media/video/cx23885/cx23885-417.c27
1 files changed, 4 insertions, 23 deletions
diff --git a/linux/drivers/media/video/cx23885/cx23885-417.c b/linux/drivers/media/video/cx23885/cx23885-417.c
index 0766a97a0..7e7e75237 100644
--- a/linux/drivers/media/video/cx23885/cx23885-417.c
+++ b/linux/drivers/media/video/cx23885/cx23885-417.c
@@ -1206,21 +1206,16 @@ static int vidioc_enum_input(struct file *file, void *priv,
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
struct cx23885_input *input;
- unsigned int n;
+ int n;
- n = i->index;
-
- if (n >= 4)
+ if (i->index >= 4)
return -EINVAL;
- input = &cx23885_boards[dev->board].input[n];
+ input = &cx23885_boards[dev->board].input[i->index];
if (input->type == 0)
return -EINVAL;
- memset(i, 0, sizeof(*i));
- i->index = n;
-
/* FIXME
* strcpy(i->name, input->name); */
strcpy(i->name, "unset");
@@ -1263,7 +1258,6 @@ static int vidioc_g_tuner(struct file *file, void *priv,
return -EINVAL;
if (0 != t->index)
return -EINVAL;
- memset(t, 0, sizeof(*t));
strcpy(t->name, "Television");
cx23885_call_i2c_clients(&dev->i2c_bus[2], VIDIOC_G_TUNER, t);
cx23885_call_i2c_clients(&dev->i2c_bus[1], VIDIOC_G_TUNER, t);
@@ -1294,7 +1288,6 @@ static int vidioc_g_frequency(struct file *file, void *priv,
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
- memset(f, 0, sizeof(*f));
if (UNSET == dev->tuner_type)
return -EINVAL;
f->type = V4L2_TUNER_ANALOG_TV;
@@ -1354,7 +1347,6 @@ static int vidioc_querycap(struct file *file, void *priv,
struct cx23885_dev *dev = fh->dev;
struct cx23885_tsport *tsport = &dev->ts1;
- memset(cap, 0, sizeof(*cap));
strcpy(cap->driver, dev->name);
strlcpy(cap->card, cx23885_boards[tsport->dev->board].name,
sizeof(cap->card));
@@ -1374,16 +1366,10 @@ static int vidioc_querycap(struct file *file, void *priv,
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- int index;
-
- index = f->index;
- if (index != 0)
+ if (f->index != 0)
return -EINVAL;
- memset(f, 0, sizeof(*f));
- f->index = index;
strlcpy(f->description, "MPEG", sizeof(f->description));
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->pixelformat = V4L2_PIX_FMT_MPEG;
return 0;
@@ -1395,8 +1381,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
- memset(f, 0, sizeof(*f));
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage =
@@ -1416,12 +1400,10 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage =
dev->ts1.ts_packet_size * dev->ts1.ts_packet_count;
- f->fmt.pix.sizeimage =
f->fmt.pix.colorspace = 0;
dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
dev->ts1.width, dev->ts1.height, fh->mpegq.field);
@@ -1434,7 +1416,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct cx23885_fh *fh = file->private_data;
struct cx23885_dev *dev = fh->dev;
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage =