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 3751e58c7fae0dfabf44191ee1533a5e1fcbf171..1c8cb856a95bc8316b5d57d371146111745e9f35 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 6a9879b4277c9771e4a5115071620e2941e1f0de..ec14ec817f685df3e951cb875c03d5f10e90d92f 100644 (file)
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -6422,6 +6422,15 @@ 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)
 {
@@ -6761,6 +6770,11 @@ static int __init megasas_init(void)
        if (rval)
                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)
@@ -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);