[media] ivtv: convert to core priority handling

[pandora-kernel.git] / drivers / media / video / ivtv / ivtv-ioctl.c

diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c
index d34a326..b443c03 100644 (file)
--- 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,