megaraid_sas : Add release date and update driver version

This patch will upgrade the driver version and add back the release date and
sysfs hook for the same.  Some internal applications uses sysfs parameter for
release date, so they were broken because of removal of release date from
sysfs.

Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>

diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 3751e58..1c8cb85 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -35,7 +35,8 @@
 /*
  * MegaRAID SAS Driver meta data
  */
-#define MEGASAS_VERSION                                "06.806.08.00-rc1"
+#define MEGASAS_VERSION                                "06.807.10.00-rc1"
+#define MEGASAS_RELDATE                                "March 6, 2015"
 
 /*
  * Device IDs

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 6a9879b..ec14ec8 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -6423,6 +6423,15 @@ static ssize_t megasas_sysfs_show_version(struct device_driver *dd, char *buf)
 static DRIVER_ATTR(version, S_IRUGO, megasas_sysfs_show_version, NULL);
 
 static ssize_t
+megasas_sysfs_show_release_date(struct device_driver *dd, char *buf)
+{
+       return snprintf(buf, strlen(MEGASAS_RELDATE) + 2, "%s\n",
+               MEGASAS_RELDATE);
+}
+
+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);
@@ -6762,6 +6771,11 @@ static int __init megasas_init(void)
                goto err_dcf_attr_ver;
 
        rval = driver_create_file(&megasas_pci_driver.driver,
+                                 &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;
@@ -6784,6 +6798,9 @@ 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:
        pci_unregister_driver(&megasas_pci_driver);
@@ -6803,6 +6820,8 @@ static void __exit megasas_exit(void)
                        &driver_attr_support_poll_for_event);
        driver_remove_file(&megasas_pci_driver.driver,
                        &driver_attr_support_device_change);
+       driver_remove_file(&megasas_pci_driver.driver,
+                          &driver_attr_release_date);
        driver_remove_file(&megasas_pci_driver.driver, &driver_attr_version);
 
        pci_unregister_driver(&megasas_pci_driver);