| commit | 2d1618170eb493d18f66f2ac03775409a6fb97c6 | |
| author | Michael Büsch <m@bues.ch> | |
| Wed, 16 Nov 2011 22:55:46 +0000 (16 23:55 +0100) | ||
| committer | John W. Linville <linville@tuxdriver.com> | |
| Thu, 17 Nov 2011 19:40:37 +0000 (17 14:40 -0500) | ||
| tree | d9620c49810aa36cf993d2390a24ab42f0d73700 | treesnapshot (tar.gz zip) |
| parent | 32d3a3922d617a5a685a5e2d24b20d0e88f192a9 | commitdiff |
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>
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 | diffblobblamehistory |