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| author |   Len Brown <len.brown@intel.com> | 2009-01-09 03:39:43 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-01-09 03:39:43 -0500 |
| commit | b2576e1d4408e134e2188c967b1f28af39cd79d4 (patch) | |
| tree | 004f3c82faab760f304ce031d6d2f572e7746a50 /drivers/s390/scsi/zfcp_cfdc.c | |
| parent | Merge branch 'suspend' into release (diff) | |
| parent | Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 (diff) | |
| download | linux-dev-b2576e1d4408e134e2188c967b1f28af39cd79d4.tar.xz linux-dev-b2576e1d4408e134e2188c967b1f28af39cd79d4.zip | |
Merge branch 'linus' into release
Diffstat (limited to 'drivers/s390/scsi/zfcp_cfdc.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_cfdc.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c index ec2abceca6dc..10cbfd172a28 100644 --- a/drivers/s390/scsi/zfcp_cfdc.c +++ b/drivers/s390/scsi/zfcp_cfdc.c @@ -7,6 +7,9 @@ * Copyright IBM Corporation 2008 */ +#define KMSG_COMPONENT "zfcp" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include <linux/types.h> #include <linux/miscdevice.h> #include <asm/ccwdev.h> @@ -82,20 +85,9 @@ static int zfcp_cfdc_copy_to_user(void __user *user_buffer, static struct zfcp_adapter *zfcp_cfdc_get_adapter(u32 devno) { - struct zfcp_adapter *adapter = NULL, *cur_adapter; - struct ccw_dev_id dev_id; - - read_lock_irq(&zfcp_data.config_lock); - list_for_each_entry(cur_adapter, &zfcp_data.adapter_list_head, list) { - ccw_device_get_id(cur_adapter->ccw_device, &dev_id); - if (dev_id.devno == devno) { - adapter = cur_adapter; - zfcp_adapter_get(adapter); - break; - } - } - read_unlock_irq(&zfcp_data.config_lock); - return adapter; + char busid[9]; + snprintf(busid, sizeof(busid), "0.0.%04x", devno); + return zfcp_get_adapter_by_busid(busid); } static int zfcp_cfdc_set_fsf(struct zfcp_fsf_cfdc *fsf_cfdc, int command) |