[media] omap4iss: Use a common macro for all sleep-based poll loops
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Fri, 28 Mar 2014 18:27:32 +0000 (15:27 -0300)
committerMauro Carvalho Chehab <m.chehab@samsung.com>
Fri, 23 May 2014 15:02:57 +0000 (12:02 -0300)
Instead of implementing usleep_range-based poll loops manually (and
slightly differently), create a generic iss_poll_wait_timeout() macro
and use it through the driver.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

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