diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_aux.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_aux.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 3d4e3e3f3fc0..e529b55b3ce9 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -25,9 +25,15 @@ * Sven Schuetz */ +#define KMSG_COMPONENT "zfcp" +#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt + #include <linux/miscdevice.h> +#include <linux/seq_file.h> #include "zfcp_ext.h" +#define ZFCP_BUS_ID_SIZE 20 + static char *device; MODULE_AUTHOR("IBM Deutschland Entwicklung GmbH - linux390@de.ibm.com"); @@ -83,9 +89,9 @@ static int __init zfcp_device_setup(char *devstr) strcpy(str, devstr); token = strsep(&str, ","); - if (!token || strlen(token) >= BUS_ID_SIZE) + if (!token || strlen(token) >= ZFCP_BUS_ID_SIZE) goto err_out; - strncpy(zfcp_data.init_busid, token, BUS_ID_SIZE); + strncpy(zfcp_data.init_busid, token, ZFCP_BUS_ID_SIZE); token = strsep(&str, ","); if (!token || strict_strtoull(token, 0, @@ -102,7 +108,7 @@ static int __init zfcp_device_setup(char *devstr) err_out: kfree(str); - pr_err("zfcp: %s is not a valid SCSI device\n", devstr); + pr_err("%s is not a valid SCSI device\n", devstr); return 0; } @@ -186,13 +192,13 @@ static int __init zfcp_module_init(void) retval = misc_register(&zfcp_cfdc_misc); if (retval) { - pr_err("zfcp: Registering the misc device zfcp_cfdc failed\n"); + pr_err("Registering the misc device zfcp_cfdc failed\n"); goto out_misc; } retval = zfcp_ccw_register(); if (retval) { - pr_err("zfcp: The zfcp device driver could not register with " + pr_err("The zfcp device driver could not register with " "the common I/O layer\n"); goto out_ccw_register; } @@ -436,6 +442,16 @@ static void _zfcp_status_read_scheduler(struct work_struct *work) stat_work)); } +static void zfcp_print_sl(struct seq_file *m, struct service_level *sl) +{ + struct zfcp_adapter *adapter = + container_of(sl, struct zfcp_adapter, service_level); + + seq_printf(m, "zfcp: %s microcode level %x\n", + dev_name(&adapter->ccw_device->dev), + adapter->fsf_lic_version); +} + /** * zfcp_adapter_enqueue - enqueue a new adapter to the list * @ccw_device: pointer to the struct cc_device @@ -500,6 +516,8 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device) INIT_WORK(&adapter->stat_work, _zfcp_status_read_scheduler); INIT_WORK(&adapter->scan_work, _zfcp_scan_ports_later); + adapter->service_level.seq_print = zfcp_print_sl; + /* mark adapter unusable as long as sysfs registration is not complete */ atomic_set_mask(ZFCP_STATUS_COMMON_REMOVE, &adapter->status); |