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mwifiex: use usleep_range instead of udelay
authorYogesh Ashok Powar <yogeshp@marvell.com>
Tue, 13 Mar 2012 02:35:11 +0000 (19:35 -0700)
committerJohn W. Linville <linville@tuxdriver.com>
Tue, 13 Mar 2012 18:54:18 +0000 (14:54 -0400)
For the delay of 10 uSec or more usleep_range is prefered.
Unlike udelay, sleep_range avoids large number of undesired
interrupts.

Ref Documentation/timers/timers-howto.txt

Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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