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(parent: 32d3a39) | patch
p54spi: Fix workqueue deadlock
authorMichael Büsch <m@bues.ch>
Wed, 16 Nov 2011 22:55:46 +0000 (23:55 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Thu, 17 Nov 2011 19:40:37 +0000 (14:40 -0500)
commit2d1618170eb493d18f66f2ac03775409a6fb97c6
treed9620c49810aa36cf993d2390a24ab42f0d73700tree | snapshot
parent32d3a3922d617a5a685a5e2d24b20d0e88f192a9commit | diff
p54spi: Fix workqueue deadlock

priv->work must not be synced while priv->mutex is locked, because
the mutex is taken in the work handler.
Move cancel_work_sync down to after the device shutdown code.
This is safe, because the work handler checks fw_state and bails out
early in case of a race.

Signed-off-by: Michael Buesch <m@bues.ch>
Cc: <stable@vger.kernel.org>
Acked-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/p54/p54spi.c diff | blob | history
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