diff options
Diffstat (limited to 'drivers/media/video/meye.h')
| -rw-r--r-- | drivers/media/video/meye.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/video/meye.h b/drivers/media/video/meye.h index e8cd897..0d09a0e 100644 --- a/drivers/media/video/meye.h +++ b/drivers/media/video/meye.h @@ -260,6 +260,8 @@ /* private API definitions */ #include <linux/meye.h> +#include <linux/mutex.h> + /* Enable jpg software correction */ #define MEYE_JPEG_CORRECTION 1 @@ -301,7 +303,7 @@ struct meye { /* list of buffers */ struct meye_grab_buffer grab_buffer[MEYE_MAX_BUFNBRS]; int vma_use_count[MEYE_MAX_BUFNBRS]; /* mmap count */ - struct semaphore lock; /* semaphore for open/mmap... */ + struct mutex lock; /* mutex for open/mmap... */ struct kfifo *grabq; /* queue for buffers to be grabbed */ spinlock_t grabq_lock; /* lock protecting the queue */ struct kfifo *doneq; /* queue for grabbed buffers */ |