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gma500: udelay(20000) it too long again

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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>
This commit is contained in:
Stephen Rothwell 2011-07-25 15:18:44 +10:00 committed by Linus Torvalds
parent 9c646cfc3d
commit 243dd2809a
1 changed files with 1 additions and 1 deletions
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drivers/staging/gma500/mrst_hdmi.c
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@ -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)