diff options
Diffstat (limited to 'include/media/saa7146.h')
| -rw-r--r-- | include/media/saa7146.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/media/saa7146.h b/include/media/saa7146.h index c5a6e22a4b37..fff4235adae5 100644 --- a/include/media/saa7146.h +++ b/include/media/saa7146.h @@ -13,6 +13,7 @@ #include <linux/stringify.h> #include <linux/mutex.h> #include <linux/scatterlist.h> +#include <media/v4l2-device.h> #include <linux/vmalloc.h> /* for vmalloc() */ #include <linux/mm.h> /* for vmalloc_to_page() */ @@ -110,6 +111,8 @@ struct saa7146_dev struct list_head item; + struct v4l2_device v4l2_dev; + /* different device locks */ spinlock_t slock; struct mutex lock; @@ -145,6 +148,11 @@ struct saa7146_dev struct saa7146_dma d_rps1; }; +static inline struct saa7146_dev *to_saa7146_dev(struct v4l2_device *v4l2_dev) +{ + return container_of(v4l2_dev, struct saa7146_dev, v4l2_dev); +} + /* from saa7146_i2c.c */ int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate); |