[6/7,RFC] ivtv: drop priority handling, use core framework for this.

Commit Message

Hans Verkuil May 9, 2010, 7:29 p.m. UTC

None

Patch

diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h
index 584c8e0..136214c 100644
--- a/drivers/media/video/ivtv/ivtv-driver.h
+++ b/drivers/media/video/ivtv/ivtv-driver.h
@@ -379,7 +379,6 @@  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;
 };
 
@@ -704,7 +703,6 @@  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 abf4109..083a586 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -853,7 +853,6 @@  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);
 
@@ -949,7 +948,6 @@  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 fa9f0d9..c532b77 100644
--- a/drivers/media/video/ivtv/ivtv-ioctl.c
+++ b/drivers/media/video/ivtv/ivtv-ioctl.c
@@ -748,23 +748,6 @@  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;
@@ -1833,30 +1816,8 @@  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);
@@ -1881,8 +1842,6 @@  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,