ledtrig-netdev: switch rwlock to spinlock
authorRafał Miłecki <zajec5@gmail.com>
Wed, 23 Dec 2015 15:47:41 +0000 (15:47 +0000)
committerRafał Miłecki <zajec5@gmail.com>
Wed, 23 Dec 2015 15:47:41 +0000 (15:47 +0000)
commitf77f2393f2e71385a2d21dace43081c9237372ab
tree6a2094d7a1b0b33f43c32666a3b1684b28031801
parent3146f1adcaa7cb8fac691618970de64a4de9fac4
ledtrig-netdev: switch rwlock to spinlock

Read/write lock was adding useless complexity, there wasn't any real
gain in case of this driver.
Also switch to _bh variants to avoid deadlocks.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Backport of r47986

SVN-Revision: 47989
target/linux/generic/files/drivers/leds/ledtrig-netdev.c