diff options
Diffstat (limited to 'drivers/s390/cio/css.c')
| -rw-r--r-- | drivers/s390/cio/css.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 064d3003ed20..fa1ad3aab66f 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -1,7 +1,7 @@ /* * driver for channel subsystem * - * Copyright IBM Corp. 2002, 2009 + * Copyright IBM Corp. 2002, 2010 * * Author(s): Arnd Bergmann (arndb@de.ibm.com) * Cornelia Huck (cornelia.huck@de.ibm.com) @@ -863,14 +863,14 @@ static int __init css_bus_init(void) { int ret, i; + ret = chsc_init(); + if (ret) + return ret; + ret = chsc_determine_css_characteristics(); if (ret == -ENOMEM) goto out; - ret = chsc_alloc_sei_area(); - if (ret) - goto out; - /* Try to enable MSS. */ ret = chsc_enable_facility(CHSC_SDA_OC_MSS); if (ret) @@ -956,9 +956,9 @@ out_unregister: } bus_unregister(&css_bus_type); out: - crw_unregister_handler(CRW_RSC_CSS); - chsc_free_sei_area(); + crw_unregister_handler(CRW_RSC_SCH); idset_free(slow_subchannel_set); + chsc_init_cleanup(); pr_alert("The CSS device driver initialization failed with " "errno=%d\n", ret); return ret; @@ -978,9 +978,9 @@ static void __init css_bus_cleanup(void) device_unregister(&css->device); } bus_unregister(&css_bus_type); - crw_unregister_handler(CRW_RSC_CSS); - chsc_free_sei_area(); + crw_unregister_handler(CRW_RSC_SCH); idset_free(slow_subchannel_set); + chsc_init_cleanup(); isc_unregister(IO_SCH_ISC); } |