diff options
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-video.c')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-video.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 324b695c072..50f5f4fc214 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -1305,9 +1305,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) if (0 == INPUT(i)->type) return -EINVAL; - dev->ctl_input = i; - - video_mux(dev, dev->ctl_input); + video_mux(dev, i); return 0; } @@ -2262,6 +2260,7 @@ static int em28xx_v4l2_close(struct file *filp) em28xx_release_resources(dev); kfree(dev->alt_max_pkt_size); kfree(dev); + kfree(fh); return 0; } @@ -2286,7 +2285,6 @@ static int em28xx_v4l2_close(struct file *filp) videobuf_mmap_free(&fh->vb_vbiq); kfree(fh); dev->users--; - wake_up_interruptible_nr(&dev->open, 1); return 0; } @@ -2497,6 +2495,10 @@ static struct video_device *em28xx_vdev_init(struct em28xx *dev, vfd->release = video_device_release; vfd->debug = video_debug; vfd->lock = &dev->lock; + /* Locking in file operations other than ioctl should be done + by the driver, not the V4L2 core. + This driver needs auditing so that this flag can be removed. */ + set_bit(V4L2_FL_LOCK_ALL_FOPS, &vfd->flags); snprintf(vfd->name, sizeof(vfd->name), "%s %s", dev->name, type_name); @@ -2518,7 +2520,6 @@ int em28xx_register_analog_devices(struct em28xx *dev) dev->norm = em28xx_video_template.current_norm; v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, dev->norm); dev->interlaced = EM28XX_INTERLACED_DEFAULT; - dev->ctl_input = 0; /* Analog specific initialization */ dev->format = &format[0]; @@ -2532,7 +2533,7 @@ int em28xx_register_analog_devices(struct em28xx *dev) em28xx_set_video_format(dev, format[0].fourcc, maxw, norm_maxh(dev)); - video_mux(dev, dev->ctl_input); + video_mux(dev, 0); /* Audio defaults */ dev->mute = 1; |