diff options
Diffstat (limited to 'drivers/media/video/stradis.c')
| -rw-r--r-- | drivers/media/video/stradis.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/media/video/stradis.c b/drivers/media/video/stradis.c index c109511f21e..bbad54f85c8 100644 --- a/drivers/media/video/stradis.c +++ b/drivers/media/video/stradis.c @@ -43,6 +43,7 @@ #include <linux/vmalloc.h> #include <linux/videodev.h> #include <media/v4l2-common.h> +#include <media/v4l2-ioctl.h> #include "saa7146.h" #include "saa7146reg.h" @@ -1881,12 +1882,16 @@ static int saa_open(struct inode *inode, struct file *file) struct video_device *vdev = video_devdata(file); struct saa7146 *saa = container_of(vdev, struct saa7146, video_dev); + lock_kernel(); file->private_data = saa; saa->user++; - if (saa->user > 1) + if (saa->user > 1) { + unlock_kernel(); return 0; /* device open already, don't reset */ + } saa->writemode = VID_WRITE_MPEG_VID; /* default to video */ + unlock_kernel(); return 0; } @@ -1918,9 +1923,9 @@ static const struct file_operations saa_fops = { /* template for video_device-structure */ static struct video_device saa_template = { .name = "SAA7146A", - .type = VID_TYPE_CAPTURE | VID_TYPE_OVERLAY, .fops = &saa_fops, .minor = -1, + .release = video_device_release_empty, }; static int __devinit configure_saa7146(struct pci_dev *pdev, int num) |