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

The buffer type is already checked in v4l2-ioctl.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2008-12-19 15:08:51 -03:00 committed by Mauro Carvalho Chehab
parent f8a04a6fc4
commit 13752bd9c9
1 changed files with 1 additions and 12 deletions
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13
drivers/media/video/gspca/gspca.c
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@ -775,8 +775,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct gspca_dev *gspca_dev = priv; struct gspca_dev *gspca_dev = priv;
int mode; int mode;
if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
mode = gspca_dev->curr_mode; mode = gspca_dev->curr_mode;
memcpy(&fmt->fmt.pix, &gspca_dev->cam.cam_mode[mode], memcpy(&fmt->fmt.pix, &gspca_dev->cam.cam_mode[mode],
sizeof fmt->fmt.pix); sizeof fmt->fmt.pix);
@ -788,8 +786,6 @@ static int try_fmt_vid_cap(struct gspca_dev *gspca_dev,
{ {
int w, h, mode, mode2; int w, h, mode, mode2;
if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
w = fmt->fmt.pix.width; w = fmt->fmt.pix.width;
h = fmt->fmt.pix.height; h = fmt->fmt.pix.height;
@ -1143,8 +1139,6 @@ static int vidioc_reqbufs(struct file *file, void *priv,
struct gspca_dev *gspca_dev = priv; struct gspca_dev *gspca_dev = priv;
int i, ret = 0; int i, ret = 0;
if (rb->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
switch (rb->memory) { switch (rb->memory) {
case GSPCA_MEMORY_READ: /* (internal call) */ case GSPCA_MEMORY_READ: /* (internal call) */
case V4L2_MEMORY_MMAP: 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_dev *gspca_dev = priv;
struct gspca_frame *frame; struct gspca_frame *frame;
if (v4l2_buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE if (v4l2_buf->index < 0
|| v4l2_buf->index < 0
|| v4l2_buf->index >= gspca_dev->nframes) || v4l2_buf->index >= gspca_dev->nframes)
return -EINVAL; return -EINVAL;
@ -1551,8 +1544,6 @@ static int vidioc_dqbuf(struct file *file, void *priv,
int i, ret; int i, ret;
PDEBUG(D_FRAM, "dqbuf"); PDEBUG(D_FRAM, "dqbuf");
if (v4l2_buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
if (v4l2_buf->memory != gspca_dev->memory) if (v4l2_buf->memory != gspca_dev->memory)
return -EINVAL; return -EINVAL;
@ -1607,8 +1598,6 @@ static int vidioc_qbuf(struct file *file, void *priv,
int i, index, ret; int i, index, ret;
PDEBUG(D_FRAM, "qbuf %d", v4l2_buf->index); 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)) if (mutex_lock_interruptible(&gspca_dev->queue_lock))
return -ERESTARTSYS; return -ERESTARTSYS;