diff options
Diffstat (limited to 'drivers/media/video/mem2mem_testdev.c')
| -rw-r--r-- | drivers/media/video/mem2mem_testdev.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c index 12897e8a331..d2dec585e61 100644 --- a/drivers/media/video/mem2mem_testdev.c +++ b/drivers/media/video/mem2mem_testdev.c @@ -40,7 +40,7 @@ MODULE_VERSION("0.1.1"); #define MIN_H 32 #define MAX_W 640 #define MAX_H 480 -#define DIM_ALIGN_MASK 0x08 /* 8-alignment for dimensions */ +#define DIM_ALIGN_MASK 7 /* 8-byte alignment for line length */ /* Flags that indicate a format can be used for capture/output */ #define MEM2MEM_CAPTURE (1 << 0) @@ -958,6 +958,10 @@ static int m2mtest_probe(struct platform_device *pdev) } *vfd = m2mtest_videodev; + /* 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); vfd->lock = &dev->dev_mutex; ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); |