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| author | Lars-Peter Clausen <lars@metafoo.de> | 2010-05-29 00:12:09 +0000 |
|---|---|---|
| committer | Lars-Peter Clausen <lars@metafoo.de> | 2010-05-29 00:12:09 +0000 |
| commit | c88f0ac3906cf52ac444536341e7b6b9cac069d0 (patch) | |
| tree | aec13ce6ddd36d23c7de98ffcdaba6c8d0458b85 /docs | |
| parent | e66107e12b446f2948996ae5802f63bf8559ae18 (diff) | |
| download | mtk-20170518-c88f0ac3906cf52ac444536341e7b6b9cac069d0.zip mtk-20170518-c88f0ac3906cf52ac444536341e7b6b9cac069d0.tar.gz mtk-20170518-c88f0ac3906cf52ac444536341e7b6b9cac069d0.tar.bz2 | |
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>
SVN-Revision: 21619
Diffstat (limited to 'docs')
0 files changed, 0 insertions, 0 deletions