diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2018-01-22 04:00:45 -0500 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-02-22 12:27:35 -0500 |
commit | 4471109e3894f500079d21fea4bc4d58bbdc4045 (patch) | |
tree | 8d9c064ef2545df346fd3f913f3120dee380f0db /drivers/media/i2c/tvp514x.c | |
parent | 672de9a79cd34c864f5eca7de5264b2645212605 (diff) | |
download | linux-4471109e3894f500079d21fea4bc4d58bbdc4045.tar.gz |
media: convert g/s_parm to g/s_frame_interval in subdevs
Convert all g/s_parm calls to g/s_frame_interval. This allows us
to remove the g/s_parm ops since those are a duplicate of
g/s_frame_interval.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/i2c/tvp514x.c')
-rw-r--r-- | drivers/media/i2c/tvp514x.c | 37 |
1 files changed, 12 insertions, 25 deletions
diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c index 8b0aa9297bde..310f9fce520d 100644 --- a/drivers/media/i2c/tvp514x.c +++ b/drivers/media/i2c/tvp514x.c @@ -747,60 +747,47 @@ static int tvp514x_s_ctrl(struct v4l2_ctrl *ctrl) } /** - * tvp514x_g_parm() - V4L2 decoder interface handler for g_parm + * tvp514x_g_frame_interval() - V4L2 decoder interface handler * @sd: pointer to standard V4L2 sub-device structure - * @a: pointer to standard V4L2 VIDIOC_G_PARM ioctl structure + * @a: pointer to a v4l2_subdev_frame_interval structure * * Returns the decoder's video CAPTURE parameters. */ static int -tvp514x_g_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a) +tvp514x_g_frame_interval(struct v4l2_subdev *sd, + struct v4l2_subdev_frame_interval *ival) { struct tvp514x_decoder *decoder = to_decoder(sd); - struct v4l2_captureparm *cparm; enum tvp514x_std current_std; - if (a == NULL) - return -EINVAL; - - if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - /* only capture is supported */ - return -EINVAL; /* get the current standard */ current_std = decoder->current_std; - cparm = &a->parm.capture; - cparm->capability = V4L2_CAP_TIMEPERFRAME; - cparm->timeperframe = + ival->interval = decoder->std_list[current_std].standard.frameperiod; return 0; } /** - * tvp514x_s_parm() - V4L2 decoder interface handler for s_parm + * tvp514x_s_frame_interval() - V4L2 decoder interface handler * @sd: pointer to standard V4L2 sub-device structure - * @a: pointer to standard V4L2 VIDIOC_S_PARM ioctl structure + * @a: pointer to a v4l2_subdev_frame_interval structure * * Configures the decoder to use the input parameters, if possible. If * not possible, returns the appropriate error code. */ static int -tvp514x_s_parm(struct v4l2_subdev *sd, struct v4l2_streamparm *a) +tvp514x_s_frame_interval(struct v4l2_subdev *sd, + struct v4l2_subdev_frame_interval *ival) { struct tvp514x_decoder *decoder = to_decoder(sd); struct v4l2_fract *timeperframe; enum tvp514x_std current_std; - if (a == NULL) - return -EINVAL; - - if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - /* only capture is supported */ - return -EINVAL; - timeperframe = &a->parm.capture.timeperframe; + timeperframe = &ival->interval; /* get the current standard */ current_std = decoder->current_std; @@ -961,8 +948,8 @@ static const struct v4l2_subdev_video_ops tvp514x_video_ops = { .s_std = tvp514x_s_std, .s_routing = tvp514x_s_routing, .querystd = tvp514x_querystd, - .g_parm = tvp514x_g_parm, - .s_parm = tvp514x_s_parm, + .g_frame_interval = tvp514x_g_frame_interval, + .s_frame_interval = tvp514x_s_frame_interval, .s_stream = tvp514x_s_stream, }; |