diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-driver.h')
| -rw-r--r-- | drivers/media/video/cx18/cx18-driver.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index de2457741e26..30a857473e54 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -50,6 +50,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-device.h> +#include <media/v4l2-fh.h> #include <media/tuner.h> #include <media/ir-kbd-i2c.h> #include "cx18-mailbox.h" @@ -405,12 +406,23 @@ struct cx18_stream { }; struct cx18_open_id { + struct v4l2_fh fh; u32 open_id; int type; enum v4l2_priority prio; struct cx18 *cx; }; +static inline struct cx18_open_id *fh2id(struct v4l2_fh *fh) +{ + return container_of(fh, struct cx18_open_id, fh); +} + +static inline struct cx18_open_id *file2id(struct file *file) +{ + return fh2id(file->private_data); +} + /* forward declaration of struct defined in cx18-cards.h */ struct cx18_card; |