V4L/DVB (5144): Restore VIDIOC_INT_[SG]_REGISTER calls

Add support for these ioctls to the video_ioctl2 system and the cx88
driver.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 12 insertions, 0 deletions

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index fb96472a1bd3..46eb71f5653c 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -77,6 +77,9 @@ int v4l_compat_translate_ioctl(struct inode *inode, struct file *file,
 extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd,
                                 unsigned long arg);
 
+/* Forward definition of v4l2-common.h defined structure */
+struct v4l2_register;
+
 /*
  * Newer version of video_device, handled by videodev2.c
  *      This version moves redundant code from video device code to
@@ -296,6 +299,15 @@ struct video_device
         int (*vidioc_log_status)       (struct file *file, void *fh);
 
 
+        /* Debugging ioctls */
+#ifdef CONFIG_VIDEO_ADV_DEBUG
+        int (*vidioc_g_register)       (struct file *file, void *fh,
+                                        struct v4l2_register *reg);
+        int (*vidioc_s_register)       (struct file *file, void *fh,
+                                        struct v4l2_register *reg);
+#endif
+
+
 #ifdef OBSOLETE_OWNER /* to be removed soon */
 /* obsolete -- fops->owner is used instead */
 struct module *owner;