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spi: core: Replace msleep with usleep_range to get more accurate sleep time 

Fixes below checkpatch warning:
WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
+               msleep(10);

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Axel Lin 2014-02-21 09:15:18 +08:00 committed by Mark Brown
parent 4d94bd21b3
commit f97b26b05b
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi.c
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@ -892,7 +892,7 @@ static int spi_stop_queue(struct spi_master *master)
*/
while ((!list_empty(&master->queue) || master->busy) && limit--) {
spin_unlock_irqrestore(&master->queue_lock, flags);
msleep(10);
usleep_range(10000, 11000);
spin_lock_irqsave(&master->queue_lock, flags);
}