MFD: ucb1x00-core: use mutexes instead of semaphores
authorRussell King <rmk+kernel@arm.linux.org.uk>
Sat, 21 Jan 2012 09:33:38 +0000 (09:33 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sat, 18 Feb 2012 23:15:32 +0000 (23:15 +0000)
Convert the ucb1x00 driver to use mutexes rather than the depreciated
semaphores for exclusive access to the ADC.

Acked-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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