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gma500: udlay(20000) is too large

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So use mdelay(20) instead.  Fixes this 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 11:13:13 +10:00 committed by Linus Torvalds
parent f1f3b8eab7
commit 933b44732c
1 changed files with 1 additions and 1 deletions
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drivers/staging/gma500/psb_intel_display.c
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@ -331,7 +331,7 @@ static bool psb_intel_find_best_PLL(struct drm_crtc *crtc, int target,
void psb_intel_wait_for_vblank(struct drm_device *dev)
{
/* Wait for 20ms, i.e. one cycle at 50hz. */
udelay(20000);
mdelay(20);
}
int psb_intel_pipe_set_base(struct drm_crtc *crtc,