aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/ivtv
diff options
context:
space:
mode:
authorHans Verkuil <hverkuil@xs4all.nl>2011-03-11 19:03:41 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-03-22 16:38:01 -0300
commitcc0a2d411f158c61af34d056191c7b4669913ddc (patch)
treee5fb6360858dae408d743537db3b6a658266b562 /drivers/media/video/ivtv
parent99cd47bc733436da282016e629eef6baa0f6047c (diff)
[media] ivtv: convert to core priority handling
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/ivtv')
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.h2
-rw-r--r--drivers/media/video/ivtv/ivtv-fileops.c2
-rw-r--r--drivers/media/video/ivtv/ivtv-ioctl.c56
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,

Privacy Policy