qdio: Keep device-specific dbf entries
authorStefan Raspl <raspl@linux.vnet.ibm.com>
Thu, 12 Jun 2014 12:24:45 +0000 (14:24 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 16 Jun 2014 08:31:58 +0000 (10:31 +0200)
commit613c4e0459603cc04384723b08fd62103b5eaaaf
tree2491ffc5c5146751db72caccc3223f4926578292
parentb9c9a33b765b0dd9279a99fcbb63f54950655e77
qdio: Keep device-specific dbf entries

Keep the per-device dbf entries until module is removed, with
proper error checking for debug feature setup.

Signed-off-by: Stefan Raspl <raspl@linux.vnet.ibm.com>
Reviewed-by: Steffen Maier <maier@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/cio/qdio_debug.c
drivers/s390/cio/qdio_debug.h
drivers/s390/cio/qdio_main.c