diff options
Diffstat (limited to 'drivers/media/video/ivtv/ivtv-streams.c')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-streams.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index 854a950af78c..15da01710efc 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -137,11 +137,11 @@ static struct { static void ivtv_stream_init(struct ivtv *itv, int type) { struct ivtv_stream *s = &itv->streams[type]; - struct video_device *dev = s->v4l2dev; + struct video_device *vdev = s->vdev; - /* we need to keep v4l2dev, so restore it afterwards */ + /* we need to keep vdev, so restore it afterwards */ memset(s, 0, sizeof(*s)); - s->v4l2dev = dev; + s->vdev = vdev; /* initialize ivtv_stream fields */ s->itv = itv; @@ -172,10 +172,10 @@ static int ivtv_prep_dev(struct ivtv *itv, int type) int num_offset = ivtv_stream_info[type].num_offset; int num = itv->instance + ivtv_first_minor + num_offset; - /* These four fields are always initialized. If v4l2dev == NULL, then + /* These four fields are always initialized. If vdev == NULL, then this stream is not in use. In that case no other fields but these four can be used. */ - s->v4l2dev = NULL; + s->vdev = NULL; s->itv = itv; s->type = type; s->name = ivtv_stream_info[type].name; @@ -197,21 +197,21 @@ static int ivtv_prep_dev(struct ivtv *itv, int type) ivtv_stream_init(itv, type); /* allocate and initialize the v4l2 video device structure */ - s->v4l2dev = video_device_alloc(); - if (s->v4l2dev == NULL) { + s->vdev = video_device_alloc(); + if (s->vdev == NULL) { IVTV_ERR("Couldn't allocate v4l2 video_device for %s\n", s->name); return -ENOMEM; } - snprintf(s->v4l2dev->name, sizeof(s->v4l2dev->name), "%s %s", - itv->device.name, s->name); + snprintf(s->vdev->name, sizeof(s->vdev->name), "%s %s", + itv->v4l2_dev.name, s->name); - s->v4l2dev->num = num; - s->v4l2dev->v4l2_dev = &itv->device; - s->v4l2dev->fops = ivtv_stream_info[type].fops; - s->v4l2dev->release = video_device_release; - s->v4l2dev->tvnorms = V4L2_STD_ALL; - ivtv_set_funcs(s->v4l2dev); + s->vdev->num = num; + s->vdev->v4l2_dev = &itv->v4l2_dev; + s->vdev->fops = ivtv_stream_info[type].fops; + s->vdev->release = video_device_release; + s->vdev->tvnorms = V4L2_STD_ALL; + ivtv_set_funcs(s->vdev); return 0; } @@ -226,7 +226,7 @@ int ivtv_streams_setup(struct ivtv *itv) if (ivtv_prep_dev(itv, type)) break; - if (itv->streams[type].v4l2dev == NULL) + if (itv->streams[type].vdev == NULL) continue; /* Allocate Stream */ @@ -247,28 +247,28 @@ static int ivtv_reg_dev(struct ivtv *itv, int type) int vfl_type = ivtv_stream_info[type].vfl_type; int num; - if (s->v4l2dev == NULL) + if (s->vdev == NULL) return 0; - num = s->v4l2dev->num; + num = s->vdev->num; /* card number + user defined offset + device offset */ if (type != IVTV_ENC_STREAM_TYPE_MPG) { struct ivtv_stream *s_mpg = &itv->streams[IVTV_ENC_STREAM_TYPE_MPG]; - if (s_mpg->v4l2dev) - num = s_mpg->v4l2dev->num + ivtv_stream_info[type].num_offset; + if (s_mpg->vdev) + num = s_mpg->vdev->num + ivtv_stream_info[type].num_offset; } - video_set_drvdata(s->v4l2dev, s); + video_set_drvdata(s->vdev, s); /* Register device. First try the desired minor, then any free one. */ - if (video_register_device(s->v4l2dev, vfl_type, num)) { + if (video_register_device(s->vdev, vfl_type, num)) { IVTV_ERR("Couldn't register v4l2 device for %s kernel number %d\n", s->name, num); - video_device_release(s->v4l2dev); - s->v4l2dev = NULL; + video_device_release(s->vdev); + s->vdev = NULL; return -ENOMEM; } - num = s->v4l2dev->num; + num = s->vdev->num; switch (vfl_type) { case VFL_TYPE_GRABBER: @@ -316,9 +316,9 @@ void ivtv_streams_cleanup(struct ivtv *itv, int unregister) /* Teardown all streams */ for (type = 0; type < IVTV_MAX_STREAMS; type++) { - struct video_device *vdev = itv->streams[type].v4l2dev; + struct video_device *vdev = itv->streams[type].vdev; - itv->streams[type].v4l2dev = NULL; + itv->streams[type].vdev = NULL; if (vdev == NULL) continue; @@ -449,7 +449,7 @@ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s) int captype = 0, subtype = 0; int enable_passthrough = 0; - if (s->v4l2dev == NULL) + if (s->vdev == NULL) return -EINVAL; IVTV_DEBUG_INFO("Start encoder stream %s\n", s->name); @@ -611,7 +611,7 @@ static int ivtv_setup_v4l2_decode_stream(struct ivtv_stream *s) struct cx2341x_mpeg_params *p = &itv->params; int datatype; - if (s->v4l2dev == NULL) + if (s->vdev == NULL) return -EINVAL; IVTV_DEBUG_INFO("Setting some initial decoder settings\n"); @@ -657,7 +657,7 @@ int ivtv_start_v4l2_decode_stream(struct ivtv_stream *s, int gop_offset) { struct ivtv *itv = s->itv; - if (s->v4l2dev == NULL) + if (s->vdev == NULL) return -EINVAL; if (test_and_set_bit(IVTV_F_S_STREAMING, &s->s_flags)) @@ -705,7 +705,7 @@ void ivtv_stop_all_captures(struct ivtv *itv) for (i = IVTV_MAX_STREAMS - 1; i >= 0; i--) { struct ivtv_stream *s = &itv->streams[i]; - if (s->v4l2dev == NULL) + if (s->vdev == NULL) continue; if (test_bit(IVTV_F_S_STREAMING, &s->s_flags)) { ivtv_stop_v4l2_encode_stream(s, 0); @@ -720,7 +720,7 @@ int ivtv_stop_v4l2_encode_stream(struct ivtv_stream *s, int gop_end) int cap_type; int stopmode; - if (s->v4l2dev == NULL) + if (s->vdev == NULL) return -EINVAL; /* This function assumes that you are allowed to stop the capture @@ -834,7 +834,7 @@ int ivtv_stop_v4l2_decode_stream(struct ivtv_stream *s, int flags, u64 pts) { struct ivtv *itv = s->itv; - if (s->v4l2dev == NULL) + if (s->vdev == NULL) return -EINVAL; if (s->type != IVTV_DEC_STREAM_TYPE_YUV && s->type != IVTV_DEC_STREAM_TYPE_MPG) @@ -895,7 +895,7 @@ int ivtv_passthrough_mode(struct ivtv *itv, int enable) struct ivtv_stream *yuv_stream = &itv->streams[IVTV_ENC_STREAM_TYPE_YUV]; struct ivtv_stream *dec_stream = &itv->streams[IVTV_DEC_STREAM_TYPE_YUV]; - if (yuv_stream->v4l2dev == NULL || dec_stream->v4l2dev == NULL) + if (yuv_stream->vdev == NULL || dec_stream->vdev == NULL) return -EINVAL; IVTV_DEBUG_INFO("ivtv ioctl: Select passthrough mode\n"); |