gma500: udelay(20000) it too long again
authorStephen Rothwell <sfr@canb.auug.org.au>
Mon, 25 Jul 2011 05:18:44 +0000 (15:18 +1000)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 26 Jul 2011 18:55:14 +0000 (11:55 -0700)
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 d6a517971ba8de8f4e6e9087dbe2d6924acfb659..e66607eb3d3e99bd7347c6a84d9f8a3a1e746778 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)