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)
commitbce0909d785f9ae723e7d32c9b40134e68a44131
tree6a2094d7a1b0b33f43c32666a3b1684b28031801
parent36f70ec1bd50cce9f03b6192aff01d36e1d79a3f
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

git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@47989 3c298f89-4303-0410-b956-a3cf2f4a3e73
target/linux/generic/files/drivers/leds/ledtrig-netdev.c