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drm/radeon: replace udelay with mdelay for long timeouts

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Some architectures require that delays longer than a few
miliseconds are called through mdelay. This was triggered
on ARM randconfig builds.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Arnd Bergmann
2012-04-05 12:58:22 -06:00
committed by Dave Airlie
parent 258f742635
commit 4de833c337
6 changed files with 27 additions and 27 deletions
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2
drivers/gpu/drm/radeon/r100.c
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@@ -2553,7 +2553,7 @@ static void r100_pll_errata_after_data(struct radeon_device *rdev)
* or the chip could hang on a subsequent access
*/
if (rdev->pll_errata & CHIP_ERRATA_PLL_DELAY) {
udelay(5000);
mdelay(5);
}
/* This function is required to workaround a hardware bug in some (all?)