+struct compat_dmx_event {
+ dmx_event_t event;
+ compat_time_t timeStamp;
+ union
+ {
+ dmx_scrambling_status_t scrambling;
+ } u;
+};
+
+static int do_dmx_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct dmx_event kevent;
+ mm_segment_t old_fs = get_fs();
+ int err;
+
+ set_fs(KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
+ set_fs(old_fs);
+
+ if (!err) {
+ struct compat_dmx_event __user *up = compat_ptr(arg);
+
+ err = put_user(kevent.event, &up->event);
+ err |= put_user(kevent.timeStamp, &up->timeStamp);
+ err |= put_user(kevent.u.scrambling, &up->u.scrambling);
+ if (err)
+ err = -EFAULT;
+ }
+
+ return err;
+}
+
+struct compat_video_event {
+ int32_t type;
+ compat_time_t timestamp;
+ union {
+ video_size_t size;
+ unsigned int frame_rate;
+ } u;
+};
+
+static int do_video_get_event(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct video_event kevent;
+ mm_segment_t old_fs = get_fs();
+ int err;
+
+ set_fs(KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long) &kevent);
+ set_fs(old_fs);
+
+ if (!err) {
+ struct compat_video_event __user *up = compat_ptr(arg);
+
+ err = put_user(kevent.type, &up->type);
+ err |= put_user(kevent.timestamp, &up->timestamp);
+ err |= put_user(kevent.u.size.w, &up->u.size.w);
+ err |= put_user(kevent.u.size.h, &up->u.size.h);
+ err |= put_user(kevent.u.size.aspect_ratio,
+ &up->u.size.aspect_ratio);
+ if (err)
+ err = -EFAULT;
+ }
+
+ return err;
+}
+
+struct compat_video_still_picture {
+ compat_uptr_t iFrame;
+ int32_t size;
+};
+
+static int do_video_stillpicture(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct compat_video_still_picture __user *up;
+ struct video_still_picture __user *up_native;
+ compat_uptr_t fp;
+ int32_t size;
+ int err;
+
+ up = (struct compat_video_still_picture __user *) arg;
+ err = get_user(fp, &up->iFrame);
+ err |= get_user(size, &up->size);
+ if (err)
+ return -EFAULT;
+
+ up_native =
+ compat_alloc_user_space(sizeof(struct video_still_picture));
+
+ put_user(compat_ptr(fp), &up_native->iFrame);
+ put_user(size, &up_native->size);
+
+ err = sys_ioctl(fd, cmd, (unsigned long) up_native);
+
+ return err;
+}
+
+struct compat_video_spu_palette {
+ int length;
+ compat_uptr_t palette;
+};
+
+static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct compat_video_spu_palette __user *up;
+ struct video_spu_palette __user *up_native;
+ compat_uptr_t palp;
+ int length, err;
+
+ up = (struct compat_video_spu_palette __user *) arg;
+ err = get_user(palp, &up->palette);
+ err |= get_user(length, &up->length);
+
+ up_native = compat_alloc_user_space(sizeof(struct video_spu_palette));
+ put_user(compat_ptr(palp), &up_native->palette);
+ put_user(length, &up_native->length);
+
+ err = sys_ioctl(fd, cmd, (unsigned long) up_native);
+
+ return err;
+}
+