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yaml
---
r: 226330
b: refs/heads/master
c: 668f44a
h: refs/heads/master
v: v3
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Jean-François Moine authored and Mauro Carvalho Chehab committed Dec 29, 2010
1 parent e889d45 commit 9caa403
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Showing 4 changed files with 16 additions and 24 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 76ebc16b87592350e4ea70681855171adf73f055
refs/heads/master: 668f44a603dd4b3468cecd7d8d6dc525207db94e
22 changes: 12 additions & 10 deletions trunk/drivers/media/video/gspca/gspca.c
Original file line number Diff line number Diff line change
Expand Up @@ -1708,12 +1708,13 @@ static int vidioc_g_parm(struct file *filp, void *priv,

if (mutex_lock_interruptible(&gspca_dev->usb_lock))
return -ERESTARTSYS;
gspca_dev->usb_err = 0;
if (gspca_dev->present)
ret = gspca_dev->sd_desc->get_streamparm(gspca_dev,
parm);
else
if (gspca_dev->present) {
gspca_dev->usb_err = 0;
gspca_dev->sd_desc->get_streamparm(gspca_dev, parm);
ret = gspca_dev->usb_err;
} else {
ret = -ENODEV;
}
mutex_unlock(&gspca_dev->usb_lock);
return ret;
}
Expand All @@ -1738,12 +1739,13 @@ static int vidioc_s_parm(struct file *filp, void *priv,

if (mutex_lock_interruptible(&gspca_dev->usb_lock))
return -ERESTARTSYS;
gspca_dev->usb_err = 0;
if (gspca_dev->present)
ret = gspca_dev->sd_desc->set_streamparm(gspca_dev,
parm);
else
if (gspca_dev->present) {
gspca_dev->usb_err = 0;
gspca_dev->sd_desc->set_streamparm(gspca_dev, parm);
ret = gspca_dev->usb_err;
} else {
ret = -ENODEV;
}
mutex_unlock(&gspca_dev->usb_lock);
return ret;
}
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2 changes: 1 addition & 1 deletion trunk/drivers/media/video/gspca/gspca.h
Original file line number Diff line number Diff line change
Expand Up @@ -93,7 +93,7 @@ typedef int (*cam_reg_op) (struct gspca_dev *,
struct v4l2_dbg_register *);
typedef int (*cam_ident_op) (struct gspca_dev *,
struct v4l2_dbg_chip_ident *);
typedef int (*cam_streamparm_op) (struct gspca_dev *,
typedef void (*cam_streamparm_op) (struct gspca_dev *,
struct v4l2_streamparm *);
typedef int (*cam_qmnu_op) (struct gspca_dev *,
struct v4l2_querymenu *);
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14 changes: 2 additions & 12 deletions trunk/drivers/media/video/gspca/ov534.c
Original file line number Diff line number Diff line change
Expand Up @@ -1243,34 +1243,26 @@ static int sd_querymenu(struct gspca_dev *gspca_dev,
}

/* get stream parameters (framerate) */
static int sd_get_streamparm(struct gspca_dev *gspca_dev,
static void sd_get_streamparm(struct gspca_dev *gspca_dev,
struct v4l2_streamparm *parm)
{
struct v4l2_captureparm *cp = &parm->parm.capture;
struct v4l2_fract *tpf = &cp->timeperframe;
struct sd *sd = (struct sd *) gspca_dev;

if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;

cp->capability |= V4L2_CAP_TIMEPERFRAME;
tpf->numerator = 1;
tpf->denominator = sd->frame_rate;

return 0;
}

/* set stream parameters (framerate) */
static int sd_set_streamparm(struct gspca_dev *gspca_dev,
static void sd_set_streamparm(struct gspca_dev *gspca_dev,
struct v4l2_streamparm *parm)
{
struct v4l2_captureparm *cp = &parm->parm.capture;
struct v4l2_fract *tpf = &cp->timeperframe;
struct sd *sd = (struct sd *) gspca_dev;

if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;

/* Set requested framerate */
sd->frame_rate = tpf->denominator / tpf->numerator;
if (gspca_dev->streaming)
Expand All @@ -1279,8 +1271,6 @@ static int sd_set_streamparm(struct gspca_dev *gspca_dev,
/* Return the actual framerate */
tpf->numerator = 1;
tpf->denominator = sd->frame_rate;

return 0;
}

/* sub-driver description */
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