V4L/DVB (6602): V4L: Convert videobuf drivers to videobuf_stop

Drivers were using cookie cutter code for stopping the read/stream.  Use the
new videobuf_stop function which is lock safe.

Signed-off-by: Brandon Philips <bphilips@suse.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index a88b56e6ca05c3c2d990e2313c2bd79b857124f6..2182ef089ebf1bad2480c1a841e983a0eee9b71c 100644 (file)
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -3827,10 +3827,7 @@ static int bttv_release(struct inode *inode, struct file *file)
 
        /* stop vbi capture */
        if (check_btres(fh, RESOURCE_VBI)) {
-               if (fh->vbi.streaming)
-                       videobuf_streamoff(&fh->vbi);
-               if (fh->vbi.reading)
-                       videobuf_read_stop(&fh->vbi);
+               videobuf_stop(&fh->vbi);
                free_btres(btv,fh,RESOURCE_VBI);
        }
 

diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index f33f0b47142cd319b75942ab4d19ec269cb85922..f802b5653569874fa0a6dbef531c964566c784c8 100644 (file)
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -1085,10 +1085,7 @@ static int mpeg_release(struct inode *inode, struct file *file)
 
        cx8802_cancel_buffers(fh->dev);
        /* stop mpeg capture */
-       if (fh->mpegq.streaming)
-               videobuf_streamoff(&fh->mpegq);
-       if (fh->mpegq.reading)
-               videobuf_read_stop(&fh->mpegq);
+       videobuf_stop(&fh->mpegq);
 
        videobuf_mmap_free(&fh->mpegq);
        file->private_data = NULL;

diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 5ee05f8f3fad3091d11e2d8381012f5533bbadaa..c84dafbdb991aae420a0f4bc80f3b8f71174110c 100644 (file)
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -851,10 +851,7 @@ static int video_release(struct inode *inode, struct file *file)
 
        /* stop vbi capture */
        if (res_check(fh, RESOURCE_VBI)) {
-               if (fh->vbiq.streaming)
-                       videobuf_streamoff(&fh->vbiq);
-               if (fh->vbiq.reading)
-                       videobuf_read_stop(&fh->vbiq);
+               videobuf_stop(&fh->vbiq);
                res_free(dev,fh,RESOURCE_VBI);
        }
 

diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index 75d0c5bf46d284def842762960d060304e882a02..9322f44865b8341ee74976b76c0fb107e1bf0088 100644 (file)
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -110,11 +110,8 @@ static int ts_release(struct inode *inode, struct file *file)
 {
        struct saa7134_dev *dev = file->private_data;
 
-       if (dev->empress_tsq.streaming)
-               videobuf_streamoff(&dev->empress_tsq);
        mutex_lock(&dev->empress_tsq.lock);
-       if (dev->empress_tsq.reading)
-               videobuf_read_stop(&dev->empress_tsq);
+       videobuf_stop(&dev->empress_tsq);
        videobuf_mmap_free(&dev->empress_tsq);
        dev->empress_users--;
 

diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 3b9ffb4b648a67fcf8eeb4eb5637fbec605a5e06..6396d9b5c0636ced4538fc47460078b54ec0c6d3 100644 (file)
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -1445,10 +1445,7 @@ static int video_release(struct inode *inode, struct file *file)
 
        /* stop vbi capture */
        if (res_check(fh, RESOURCE_VBI)) {
-               if (fh->vbi.streaming)
-                       videobuf_streamoff(&fh->vbi);
-               if (fh->vbi.reading)
-                       videobuf_read_stop(&fh->vbi);
+               videobuf_stop(&fh->vbi);
                res_free(dev,fh,RESOURCE_VBI);
        }
 

diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c
index ee73dc75131ccb5348089ed9548f737937d4cc0c..9b54ff9d2e36210209d2335489fb5fb1fd901ad6 100644 (file)
--- a/drivers/media/video/vivi.c
+++ b/drivers/media/video/vivi.c
@@ -1076,6 +1076,7 @@ static int vivi_release(struct inode *inode, struct file *file)
        int minor = iminor(inode);
 
        vivi_stop_thread(vidq);
+       videobuf_stop(&fh->vb_vidq);
        videobuf_mmap_free(&fh->vb_vidq);
 
        kfree (fh);