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(parent: 77e64f3) | patch
[xburst] udc: Fix recursive spinlocks
authorLars-Peter Clausen <lars@metafoo.de>
Sat, 29 May 2010 00:12:09 +0000 (00:12 +0000)
committerLars-Peter Clausen <lars@metafoo.de>
Sat, 29 May 2010 00:12:09 +0000 (00:12 +0000)
commit2a9a2ac4af2e7f82109a1b70b755a5759718822a
treed0726f919657eb1fff8e6e91aa96f642e00478b9tree | snapshot
parent77e64f323d82c29a9724098e9463d14f92b5831dcommit | diff
[xburst] udc: Fix recursive spinlocks

Driver had recursive spinlock locking: 1. jz4740_queue() acquires lock 2. done()
is called in chain:
jz4740_queue()->jz4740_ep0_kick()->jz4740_ep0_in()->write_fifo_ep0()->done() and
it tries to acquire same lock. 3. Deadlock.

Signed-off-by:
Yauhen Kharuzhy <jekhor@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21619 3c298f89-4303-0410-b956-a3cf2f4a3e73
target/linux/xburst/patches-2.6.34/056-udc.patch diff | blob | history
OpenWrt 15.05 release branch