diff options
Diffstat (limited to 'drivers/scsi/megaraid')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 0d44fec..0121413 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -92,7 +92,7 @@ static DEFINE_MUTEX(megasas_async_queue_mutex); static int megasas_poll_wait_aen; static DECLARE_WAIT_QUEUE_HEAD(megasas_poll_wait); - +static u32 support_poll_for_event; static u32 megasas_dbg_lvl; /* define lock for aen poll */ @@ -3432,6 +3432,15 @@ static DRIVER_ATTR(release_date, S_IRUGO, megasas_sysfs_show_release_date, NULL); static ssize_t +megasas_sysfs_show_support_poll_for_event(struct device_driver *dd, char *buf) +{ + return sprintf(buf, "%u\n", support_poll_for_event); +} + +static DRIVER_ATTR(support_poll_for_event, S_IRUGO, + megasas_sysfs_show_support_poll_for_event, NULL); + +static ssize_t megasas_sysfs_show_dbg_lvl(struct device_driver *dd, char *buf) { return sprintf(buf, "%u\n", megasas_dbg_lvl); @@ -3522,6 +3531,8 @@ static int __init megasas_init(void) printk(KERN_INFO "megasas: %s %s\n", MEGASAS_VERSION, MEGASAS_EXT_VERSION); + support_poll_for_event = 2; + memset(&megasas_mgmt_info, 0, sizeof(megasas_mgmt_info)); /* @@ -3554,6 +3565,12 @@ static int __init megasas_init(void) &driver_attr_release_date); if (rval) goto err_dcf_rel_date; + + rval = driver_create_file(&megasas_pci_driver.driver, + &driver_attr_support_poll_for_event); + if (rval) + goto err_dcf_support_poll_for_event; + rval = driver_create_file(&megasas_pci_driver.driver, &driver_attr_dbg_lvl); if (rval) @@ -3570,7 +3587,12 @@ err_dcf_poll_mode_io: &driver_attr_dbg_lvl); err_dcf_dbg_lvl: driver_remove_file(&megasas_pci_driver.driver, + &driver_attr_support_poll_for_event); + +err_dcf_support_poll_for_event: + driver_remove_file(&megasas_pci_driver.driver, &driver_attr_release_date); + err_dcf_rel_date: driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version); err_dcf_attr_ver: |
