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authorHans Verkuil <hans.verkuil@cisco.com>2012-05-11 15:57:59 +0200
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-07-06 23:11:51 +0200
commit88bb42fb5a556ffc918279cad3f86d83c353f055 (patch)
tree4c42070ae8c6a9a88edb2d01fe261ae7e4110b0e /drivers/media/video
parent[media] cx88: move fmt, width and height to cx8800_dev (diff)
downloadlinux-88bb42fb5a556ffc918279cad3f86d83c353f055.tar.xz
linux-88bb42fb5a556ffc918279cad3f86d83c353f055.zip
[media] cx88: add priority support
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video')
-rw-r--r--drivers/media/video/cx88/cx88-blackbird.c4
-rw-r--r--drivers/media/video/cx88/cx88-core.c1
-rw-r--r--drivers/media/video/cx88/cx88-video.c4
-rw-r--r--drivers/media/video/cx88/cx88.h3
4 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index d8c25c5bb323..95cdfed80f4e 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -974,6 +974,7 @@ static int mpeg_open(struct file *file)
mutex_unlock(&dev->core->lock);
return -ENOMEM;
}
+ v4l2_fh_init(&fh->fh, vdev);
file->private_data = fh;
fh->dev = dev;
@@ -990,6 +991,7 @@ static int mpeg_open(struct file *file)
dev->core->mpeg_users++;
mutex_unlock(&dev->core->lock);
+ v4l2_fh_add(&fh->fh);
return 0;
}
@@ -1010,6 +1012,8 @@ static int mpeg_release(struct file *file)
videobuf_mmap_free(&fh->mpegq);
+ v4l2_fh_del(&fh->fh);
+ v4l2_fh_exit(&fh->fh);
file->private_data = NULL;
kfree(fh);
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index 8bd925db412b..e81c735f012a 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -1036,6 +1036,7 @@ struct video_device *cx88_vdev_init(struct cx88_core *core,
vfd->release = video_device_release;
snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
core->name, type, core->board.name);
+ set_bit(V4L2_FL_USE_FH_PRIO, &vfd->flags);
return vfd;
}
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index bd1f52f6e264..673f88be325f 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -744,6 +744,7 @@ static int video_open(struct file *file)
if (unlikely(!fh))
return -ENOMEM;
+ v4l2_fh_init(&fh->fh, vdev);
file->private_data = fh;
fh->dev = dev;
@@ -788,6 +789,7 @@ static int video_open(struct file *file)
core->users++;
mutex_unlock(&core->lock);
+ v4l2_fh_add(&fh->fh);
return 0;
}
@@ -883,6 +885,8 @@ static int video_release(struct file *file)
videobuf_mmap_free(&fh->vbiq);
mutex_lock(&dev->core->lock);
+ v4l2_fh_del(&fh->fh);
+ v4l2_fh_exit(&fh->fh);
file->private_data = NULL;
kfree(fh);
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 94af48e91b52..0cae0fd9e164 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -26,6 +26,7 @@
#include <linux/kdev_t.h>
#include <media/v4l2-device.h>
+#include <media/v4l2-fh.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
#include <media/videobuf-dma-sg.h>
@@ -454,6 +455,7 @@ struct cx8802_dev;
/* function 0: video stuff */
struct cx8800_fh {
+ struct v4l2_fh fh;
struct cx8800_dev *dev;
unsigned int resources;
@@ -504,6 +506,7 @@ struct cx8800_dev {
/* function 2: mpeg stuff */
struct cx8802_fh {
+ struct v4l2_fh fh;
struct cx8802_dev *dev;
struct videobuf_queue mpegq;
};