]> git.baikalelectronics.ru Git - kernel.git/commit
[S390] cio: ccwgroup register vs. unregister.
authorCornelia Huck <cornelia.huck@de.ibm.com>
Fri, 27 Apr 2007 14:01:37 +0000 (16:01 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Fri, 27 Apr 2007 14:01:41 +0000 (16:01 +0200)
commit50618b881977fc67e4ca27ee5ed23bd32327c3f9
treeb7244cc14038bc337d89d7a00acd847626438ffe
parentb6d4f79de5a074b881243ebdc85234afd43fe4a9
[S390] cio: ccwgroup register vs. unregister.

Introduce a mutex for struct ccwgroup to prevent simuntaneous
register/unregister on the same ccwgroup device.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/cio/ccwgroup.c
include/asm-s390/ccwgroup.h