]> git.baikalelectronics.ru Git - kernel.git/commit
[S390] cio: change locking in io_subchannel_remove
authorSebastian Ott <sebott@linux.vnet.ibm.com>
Mon, 7 Dec 2009 11:51:39 +0000 (12:51 +0100)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Mon, 7 Dec 2009 11:51:33 +0000 (12:51 +0100)
commit03b154c8ffe049bf58e43e97fe0778b23d33f351
treea8e724e437acd596a437d9e9e6ff10167437fbac
parent0fbde24f450166fb6b7f857fe061eecc3766259c
[S390] cio: change locking in io_subchannel_remove

IO subchannels are always unregistered in process context, so use
spin_lock_irq in the corresponding remove callback.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/cio/device.c