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Diffstat (limited to 'include/media/v4l2-dev.h')
-rw-r--r--include/media/v4l2-dev.h16
1 files changed, 10 insertions, 6 deletions
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 62dae1a8c4412..810462f8a374b 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -16,7 +16,7 @@
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/compiler.h> /* need __user */
-#ifdef CONFIG_VIDEO_V4L1
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
#include <linux/videodev.h>
#else
#include <linux/videodev2.h>
@@ -194,7 +194,7 @@ struct video_device
int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i);
-#ifdef HAVE_V4L1
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
/* buffer type is struct vidio_mbuf * */
int (*vidiocgmbuf) (struct file *file, void *fh, struct video_mbuf *p);
#endif
@@ -335,17 +335,20 @@ extern int video_usercopy(struct inode *inode, struct file *file,
unsigned int cmd, void *arg));
-#ifdef HAVE_V4L1
+#ifdef CONFIG_VIDEO_V4L1_COMPAT
#include <linux/mm.h>
extern struct video_device* video_devdata(struct file*);
#define to_video_device(cd) container_of(cd, struct video_device, class_dev)
-static inline void
+static inline int
video_device_create_file(struct video_device *vfd,
struct class_device_attribute *attr)
{
- class_device_create_file(&vfd->class_dev, attr);
+ int ret = class_device_create_file(&vfd->class_dev, attr);
+ if (ret < 0)
+ printk(KERN_WARNING "%s error: %d\n", __FUNCTION__, ret);
+ return ret;
}
static inline void
video_device_remove_file(struct video_device *vfd,
@@ -354,6 +357,8 @@ video_device_remove_file(struct video_device *vfd,
class_device_remove_file(&vfd->class_dev, attr);
}
+#endif /* CONFIG_VIDEO_V4L1_COMPAT */
+
#ifdef OBSOLETE_OWNER /* to be removed soon */
/* helper functions to access driver private data. */
static inline void *video_get_drvdata(struct video_device *dev)
@@ -369,6 +374,5 @@ static inline void video_set_drvdata(struct video_device *dev, void *data)
extern int video_exclusive_open(struct inode *inode, struct file *file);
extern int video_exclusive_release(struct inode *inode, struct file *file);
-#endif /* HAVE_V4L1 */
#endif /* _V4L2_DEV_H */