On Fri, 14 Sep 2007, Luca Risolia wrote:
> Hacked-by: Luca Risolia <[email protected]>
>
> On Friday 14 September 2007 00:27:17 Andreas Herrmann wrote:
> > This fixes a kernel build problem and
> > should make it into 2.6.23, I think.
> >
> >
> > Regards,
> >
> > Andreas
> >
> > --
> >
> > Get rid of some v4l1 remainders to avoid kernel build errors if
> > V4L1_COMPAT is not selected:
> >
> > drivers/media/video/et61x251/et61x251_core.c: In et61x251_show_:
> > drivers/media/video/et61x251/et61x251_core.c:718: error: implicit
> > declaration of to_video_device
> >
> > Fix as suggested by Luca Risolia <[email protected]>
This patch is really ugly.
Why can't the "to_video_device()" macro be used? Just move it to a place
where it's usable! IOW, what's wrong with the *much* simpler patch below?
That "to_video_device()" macro has absolutely _nothing_ to do with
CONFIG_VIDEO_V4L1_COMPAT, as far as I can tell!
Linus
---
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index d62847f..17f8f3a 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -337,6 +337,9 @@ void *priv;
struct class_device class_dev; /* sysfs */
};
+/* Class-dev to video-device */
+#define to_video_device(cd) container_of(cd, struct video_device, class_dev)
+
/* Version 2 functions */
extern int video_register_device(struct video_device *vfd, int type, int nr);
void video_unregister_device(struct video_device *);
@@ -354,11 +357,9 @@ extern int video_usercopy(struct inode *inode, struct file *file,
int (*func)(struct inode *inode, struct file *file,
unsigned int cmd, void *arg));
-
#ifdef CONFIG_VIDEO_V4L1_COMPAT
#include <linux/mm.h>
-#define to_video_device(cd) container_of(cd, struct video_device, class_dev)
static inline int __must_check
video_device_create_file(struct video_device *vfd,
struct class_device_attribute *attr)
-
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