diff options
author | Horst Hummel <horst.hummel@de.ibm.com> | 2006-06-29 15:08:18 +0200 |
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committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2006-06-29 15:08:18 +0200 |
commit | 405455734e1cdec09c37233216f9240cb1a058e5 (patch) | |
tree | 36e88909f646b635117041b19a851031fc8ffb41 /drivers/s390/block/dasd_fba.c | |
parent | 8f27766a883149926e7c1f69d9f1d8f68efcd65f (diff) | |
download | linux-405455734e1cdec09c37233216f9240cb1a058e5.tar.bz2 |
[S390] add PAV support to the dasd driver.
Add support for parallel-access-volumes to the dasd driver. This
allows concurrent access to dasd devices with multiple channel
programs.
Signed-off-by: Horst Hummel <horst.hummel@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_fba.c')
-rw-r--r-- | drivers/s390/block/dasd_fba.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index d331c6e22c59..bb7755b9b19d 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -56,19 +56,13 @@ static struct ccw_driver dasd_fba_driver; /* see below */ static int dasd_fba_probe(struct ccw_device *cdev) { - int ret; - - ret = dasd_generic_probe (cdev, &dasd_fba_discipline); - if (ret) - return ret; - ccw_device_set_options(cdev, CCWDEV_DO_PATHGROUP); - return 0; + return dasd_generic_probe(cdev, &dasd_fba_discipline); } static int dasd_fba_set_online(struct ccw_device *cdev) { - return dasd_generic_set_online (cdev, &dasd_fba_discipline); + return dasd_generic_set_online(cdev, &dasd_fba_discipline); } static struct ccw_driver dasd_fba_driver = { @@ -569,16 +563,8 @@ static struct dasd_discipline dasd_fba_discipline = { static int __init dasd_fba_init(void) { - int ret; - ASCEBC(dasd_fba_discipline.ebcname, 4); - - ret = ccw_driver_register(&dasd_fba_driver); - if (ret) - return ret; - - dasd_generic_auto_online(&dasd_fba_driver); - return 0; + return ccw_driver_register(&dasd_fba_driver); } static void __exit |