gma500: udelay(20000) it too long again
Stephen Rothwell [Mon, 25 Jul 2011 05:18:44 +0000 (15:18 +1000)]
so replace it with mdelay(20).

Fixes build error:

  ERROR: "__bad_udelay" [drivers/staging/gma500/psb_gfx.ko] undefined!

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/staging/gma500/mrst_hdmi.c

index d6a5179..e66607e 100644 (file)
@@ -129,7 +129,7 @@ static void wait_for_vblank(struct drm_device *dev)
 {
        /* FIXME: Can we do this as a sleep ? */
        /* Wait for 20ms, i.e. one cycle at 50hz. */
-       udelay(20000);
+       mdelay(20);
 }
 
 static void scu_busy_loop(void *scu_base)