leds: Fix led trigger locking bugs
authorRichard Purdie <rpurdie@rpsys.net>
Sat, 10 Nov 2007 13:29:04 +0000 (13:29 +0000)
committerRichard Purdie <rpurdie@rpsys.net>
Fri, 7 Dec 2007 09:06:53 +0000 (09:06 +0000)
Convert part of the led trigger core from rw spinlocks to rw
semaphores. We're calling functions which can sleep from invalid
contexts otherwise. Fixes bug #9264.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>

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