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ef60cd13ec
android_kernel_xiaomi_sm7250/drivers/s390/cio
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Sebastian Ott ef60cd13ec [S390] cio: fix double unregistering of subchannels 
In some cases where the channel subsystem decides to drop a subchannel
device device_unregister may be called twice, which results in an oops.
The patch prevents this by only unregistering registered devices.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2008-07-14 10:02:17 +02:00
..
airq.c [S390] cio: Allow adapter interrupt handlers per isc. 2008-07-14 10:02:10 +02:00
blacklist.c [S390] cio: Fix sparse warnings in blacklist.c. 2008-06-10 10:03:26 +02:00
blacklist.h
ccwgroup.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2008-04-30 08:45:48 -07:00
chp.c [S390] s390/cio: use memory_read_from_buffer() 2008-07-14 10:02:15 +02:00
chp.h [S390] cio: Repair chpid event handling. 2008-07-14 10:02:11 +02:00
chsc_sch.c [S390] cio: Add chsc subchannel driver. 2008-07-14 10:02:12 +02:00
chsc_sch.h [S390] cio: Add chsc subchannel driver. 2008-07-14 10:02:12 +02:00
chsc.c [S390] cio: Add chsc subchannel driver. 2008-07-14 10:02:12 +02:00
chsc.h [S390] cio: Add chsc subchannel driver. 2008-07-14 10:02:12 +02:00
cio_debug.h [S390] cio: Remove cio_msg kernel parameter. 2008-05-07 09:23:01 +02:00
cio.c [S390] cio: Add chsc subchannel driver. 2008-07-14 10:02:12 +02:00
cio.h [S390] cio: Add chsc subchannel driver. 2008-07-14 10:02:12 +02:00
cmf.c [S390] cio: Get rid of css_characteristics_avail. 2008-07-14 10:02:10 +02:00
css.c [S390] cio: fix double unregistering of subchannels 2008-07-14 10:02:17 +02:00
css.h [S390] cio: Add chsc subchannel driver. 2008-07-14 10:02:12 +02:00
device_fsm.c [S390] cio: remove lock from ccw_device_oper_notify. 2008-07-14 10:02:08 +02:00
device_id.c [S390] cio: provide functions for fcx enabled I/O 2008-07-14 10:02:08 +02:00
device_ops.c [S390] cio: provide functions for fcx enabled I/O 2008-07-14 10:02:08 +02:00
device_pgid.c [S390] cio: provide functions for fcx enabled I/O 2008-07-14 10:02:08 +02:00
device_status.c [S390] cio: introduce fcx enabled scsw format 2008-07-14 10:02:07 +02:00
device.c [S390] css: Use css_device_id for bus matching. 2008-07-14 10:02:12 +02:00
device.h [S390] cio: Rework css driver. 2008-07-14 10:02:05 +02:00
fcx.c [S390] cio: provide functions for fcx enabled I/O 2008-07-14 10:02:08 +02:00
idset.c remove asm/bitops.h includes 2007-10-19 11:53:41 -07:00
idset.h [S390] cio: Add chsc subchannel driver. 2008-07-14 10:02:12 +02:00
io_sch.h [S390] cio: Add chsc subchannel driver. 2008-07-14 10:02:12 +02:00
ioasm.h [S390] cio: Add chsc subchannel driver. 2008-07-14 10:02:12 +02:00
isc.c [S390] cio: introduce isc_(un)register functions. 2008-07-14 10:02:11 +02:00
itcw.c [S390] cio: provide helper functions for fcx enabled I/O 2008-07-14 10:02:08 +02:00
Makefile [S390] cio: Add chsc subchannel driver. 2008-07-14 10:02:12 +02:00
qdio.c [S390] cio: Use isc_{register,unregister}. 2008-07-14 10:02:11 +02:00
qdio.h [S390] cio: Add chsc subchannel driver. 2008-07-14 10:02:12 +02:00
scsw.c [S390] cio: introduce fcx enabled scsw format 2008-07-14 10:02:07 +02:00