提交 cc0a2d41 编写于 作者: H Hans Verkuil 提交者: Mauro Carvalho Chehab

[media] ivtv: convert to core priority handling

Signed-off-by: NHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 99cd47bc
......@@ -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 */
......
......@@ -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;
......
......@@ -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,
......
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