提交 13752bd9 编写于 作者: J Jean-Francois Moine 提交者: Mauro Carvalho Chehab

V4L/DVB (9990): gspca - main: Remove useless tests of the buffer type.

The buffer type is already checked in v4l2-ioctl.
Signed-off-by: NJean-Francois Moine <moinejf@free.fr>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 f8a04a6f
......@@ -775,8 +775,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct gspca_dev *gspca_dev = priv;
int mode;
if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
mode = gspca_dev->curr_mode;
memcpy(&fmt->fmt.pix, &gspca_dev->cam.cam_mode[mode],
sizeof fmt->fmt.pix);
......@@ -788,8 +786,6 @@ static int try_fmt_vid_cap(struct gspca_dev *gspca_dev,
{
int w, h, mode, mode2;
if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
w = fmt->fmt.pix.width;
h = fmt->fmt.pix.height;
......@@ -1143,8 +1139,6 @@ static int vidioc_reqbufs(struct file *file, void *priv,
struct gspca_dev *gspca_dev = priv;
int i, ret = 0;
if (rb->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
switch (rb->memory) {
case GSPCA_MEMORY_READ: /* (internal call) */
case V4L2_MEMORY_MMAP:
......@@ -1209,8 +1203,7 @@ static int vidioc_querybuf(struct file *file, void *priv,
struct gspca_dev *gspca_dev = priv;
struct gspca_frame *frame;
if (v4l2_buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE
|| v4l2_buf->index < 0
if (v4l2_buf->index < 0
|| v4l2_buf->index >= gspca_dev->nframes)
return -EINVAL;
......@@ -1551,8 +1544,6 @@ static int vidioc_dqbuf(struct file *file, void *priv,
int i, ret;
PDEBUG(D_FRAM, "dqbuf");
if (v4l2_buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
if (v4l2_buf->memory != gspca_dev->memory)
return -EINVAL;
......@@ -1607,8 +1598,6 @@ static int vidioc_qbuf(struct file *file, void *priv,
int i, index, ret;
PDEBUG(D_FRAM, "qbuf %d", v4l2_buf->index);
if (v4l2_buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
if (mutex_lock_interruptible(&gspca_dev->queue_lock))
return -ERESTARTSYS;
......
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