1 files changed, 55 insertions, 1 deletions

diff --git a/drivers/media/pci/ttpci/av7110_av.c b/drivers/media/pci/ttpci/av7110_av.c
index e738b2cef6f6..1073e4671b68 100644
--- a/drivers/media/pci/ttpci/av7110_av.c
+++ b/drivers/media/pci/ttpci/av7110_av.c
@@ -932,7 +932,6 @@ static int dvb_video_get_event (struct av7110 *av7110, struct video_event *event
 	return 0;
 }
 
-
 /******************************************************************************
  * DVB device file operations
  ******************************************************************************/
@@ -1095,6 +1094,42 @@ static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len
 		return 0;
 }
 
+#ifdef CONFIG_COMPAT
+struct compat_video_still_picture {
+	compat_uptr_t iFrame;
+	int32_t size;
+};
+#define VIDEO_STILLPICTURE32 _IOW('o', 30, struct compat_video_still_picture)
+
+struct compat_video_event {
+	__s32 type;
+	/* unused, make sure to use atomic time for y2038 if it ever gets used */
+	compat_long_t timestamp;
+	union {
+		video_size_t size;
+		unsigned int frame_rate;        /* in frames per 1000sec */
+		unsigned char vsync_field;      /* unknown/odd/even/progressive */
+	} u;
+};
+#define VIDEO_GET_EVENT32 _IOR('o', 28, struct compat_video_event)
+
+static int dvb_compat_video_get_event(struct av7110 *av7110,
+				      struct compat_video_event *event, int flags)
+{
+	struct video_event ev;
+	int ret;
+
+	ret = dvb_video_get_event(av7110, &ev, flags);
+
+	*event = (struct compat_video_event) {
+		.type = ev.type,
+		.timestamp = ev.timestamp,
+		.u.size = ev.u.size,
+	};
+
+	return ret;
+}
+#endif
 
 static int dvb_video_ioctl(struct file *file,
 			   unsigned int cmd, void *parg)
@@ -1184,6 +1219,12 @@ static int dvb_video_ioctl(struct file *file,
 		memcpy(parg, &av7110->videostate, sizeof(struct video_status));
 		break;
 
+#ifdef CONFIG_COMPAT
+	case VIDEO_GET_EVENT32:
+		ret = dvb_compat_video_get_event(av7110, parg, file->f_flags);
+		break;
+#endif
+
 	case VIDEO_GET_EVENT:
 		ret = dvb_video_get_event(av7110, parg, file->f_flags);
 		break;
@@ -1226,6 +1267,19 @@ static int dvb_video_ioctl(struct file *file,
 				    1, (u16) arg);
 		break;
 
+#ifdef CONFIG_COMPAT
+	case VIDEO_STILLPICTURE32:
+	{
+		struct compat_video_still_picture *pic =
+			(struct compat_video_still_picture *) parg;
+		av7110->videostate.stream_source = VIDEO_SOURCE_MEMORY;
+		dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout);
+		ret = play_iframe(av7110, compat_ptr(pic->iFrame),
+				  pic->size, file->f_flags & O_NONBLOCK);
+		break;
+	}
+#endif
+
 	case VIDEO_STILLPICTURE:
 	{
 		struct video_still_picture *pic =