diff options
author | Hans Verkuil <hverkuil@xs4all.nl> | 2011-03-11 23:03:41 +0100 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-22 20:38:01 +0100 |
commit | cc0a2d411f158c61af34d056191c7b4669913ddc (patch) | |
tree | e5fb6360858dae408d743537db3b6a658266b562 | |
parent | [media] v4l2-ioctl: add priority handling support (diff) | |
download | linux-cc0a2d411f158c61af34d056191c7b4669913ddc.tar.xz linux-cc0a2d411f158c61af34d056191c7b4669913ddc.zip |
[media] ivtv: convert to core priority handling
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r-- | drivers/media/video/ivtv/ivtv-driver.h | 2 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-fileops.c | 2 | ||||
-rw-r--r-- | drivers/media/video/ivtv/ivtv-ioctl.c | 56 |
3 files changed, 15 insertions, 45 deletions
diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index 04bacdbd10bb..84bdf0f42a8e 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -383,7 +383,6 @@ struct ivtv_open_id { u32 open_id; /* unique ID for this file descriptor */ int type; /* stream type */ int yuv_frames; /* 1: started OUT_UDMA_YUV output mode */ - enum v4l2_priority prio; /* priority */ struct ivtv *itv; }; @@ -710,7 +709,6 @@ struct ivtv { /* Miscellaneous */ u32 open_id; /* incremented each time an open occurs, is >= 1 */ - struct v4l2_prio_state prio; /* priority state */ int search_pack_header; /* 1 if ivtv_copy_buf_to_user() is scanning for a pack header (0xba) */ int speed; /* current playback speed setting */ u8 speed_mute_audio; /* 1 if audio should be muted when fast forward */ diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c index c57a58523ca8..4463bf4ec4ee 100644 --- a/drivers/media/video/ivtv/ivtv-fileops.c +++ b/drivers/media/video/ivtv/ivtv-fileops.c @@ -856,7 +856,6 @@ int ivtv_v4l2_close(struct file *filp) IVTV_DEBUG_FILE("close %s\n", s->name); - v4l2_prio_close(&itv->prio, id->prio); v4l2_fh_del(fh); v4l2_fh_exit(fh); @@ -973,7 +972,6 @@ static int ivtv_serialized_open(struct ivtv_stream *s, struct file *filp) } item->itv = itv; item->type = s->type; - v4l2_prio_open(&itv->prio, &item->prio); item->open_id = itv->open_id++; filp->private_data = &item->fh; diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index d34a326c0ef0..b443c03d21de 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -750,23 +750,6 @@ static int ivtv_s_register(struct file *file, void *fh, struct v4l2_dbg_register } #endif -static int ivtv_g_priority(struct file *file, void *fh, enum v4l2_priority *p) -{ - struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; - - *p = v4l2_prio_max(&itv->prio); - - return 0; -} - -static int ivtv_s_priority(struct file *file, void *fh, enum v4l2_priority prio) -{ - struct ivtv_open_id *id = fh; - struct ivtv *itv = id->itv; - - return v4l2_prio_change(&itv->prio, &id->prio, prio); -} - static int ivtv_querycap(struct file *file, void *fh, struct v4l2_capability *vcap) { struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; @@ -1800,6 +1783,21 @@ static long ivtv_default(struct file *file, void *fh, bool valid_prio, { struct ivtv *itv = ((struct ivtv_open_id *)fh)->itv; + if (!valid_prio) { + switch (cmd) { + case VIDEO_PLAY: + case VIDEO_STOP: + case VIDEO_FREEZE: + case VIDEO_CONTINUE: + case VIDEO_COMMAND: + case VIDEO_SELECT_SOURCE: + case AUDIO_SET_MUTE: + case AUDIO_CHANNEL_SELECT: + case AUDIO_BILINGUAL_CHANNEL_SELECT: + return -EBUSY; + } + } + switch (cmd) { case VIDIOC_INT_RESET: { u32 val = *(u32 *)arg; @@ -1837,30 +1835,8 @@ static long ivtv_serialized_ioctl(struct ivtv *itv, struct file *filp, unsigned int cmd, unsigned long arg) { struct video_device *vfd = video_devdata(filp); - struct ivtv_open_id *id = fh2id(filp->private_data); long ret; - /* check priority */ - switch (cmd) { - case VIDIOC_S_CTRL: - case VIDIOC_S_STD: - case VIDIOC_S_INPUT: - case VIDIOC_S_OUTPUT: - case VIDIOC_S_TUNER: - case VIDIOC_S_FREQUENCY: - case VIDIOC_S_FMT: - case VIDIOC_S_CROP: - case VIDIOC_S_AUDIO: - case VIDIOC_S_AUDOUT: - case VIDIOC_S_EXT_CTRLS: - case VIDIOC_S_FBUF: - case VIDIOC_S_PRIORITY: - case VIDIOC_OVERLAY: - ret = v4l2_prio_check(&itv->prio, id->prio); - if (ret) - return ret; - } - if (ivtv_debug & IVTV_DBGFLG_IOCTL) vfd->debug = V4L2_DEBUG_IOCTL | V4L2_DEBUG_IOCTL_ARG; ret = video_ioctl2(filp, cmd, arg); @@ -1885,8 +1861,6 @@ long ivtv_v4l2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) static const struct v4l2_ioctl_ops ivtv_ioctl_ops = { .vidioc_querycap = ivtv_querycap, - .vidioc_g_priority = ivtv_g_priority, - .vidioc_s_priority = ivtv_s_priority, .vidioc_s_audio = ivtv_s_audio, .vidioc_g_audio = ivtv_g_audio, .vidioc_enumaudio = ivtv_enumaudio, |