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path: root/drivers/video/intelfb/intelfbdrv.c
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Diffstat (limited to 'drivers/video/intelfb/intelfbdrv.c')
-rw-r--r--drivers/video/intelfb/intelfbdrv.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index 068c56d4e65..08f8241bb92 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -1473,6 +1473,19 @@ static int
intelfb_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
{
int retval = 0;
+ struct intelfb_info *dinfo = GET_DINFO(info);
+ u32 pipe = 0;
+
+ switch (cmd) {
+ case FBIO_WAITFORVSYNC:
+ if (get_user(pipe, (__u32 __user *)arg))
+ return -EFAULT;
+
+ retval = intelfbhw_wait_for_vsync(dinfo, pipe);
+ break;
+ default:
+ break;
+ }
return retval;
}