qla2xxx: Allow user to change ql2xfdmienable value.

Signed-off-by: NHimanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: NSaurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: NChristoph Hellwig <hch@lst.de>

drivers/scsi/qla2xxx/qla_os.c

@@ -105,7 +105,7 @@ MODULE_PARM_DESC(ql2xshiftctondsd,
 		"based on total number of SG elements.");
 
 int ql2xfdmienable=1;
-module_param(ql2xfdmienable, int, S_IRUGO);
+module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xfdmienable,
 		"Enables FDMI registrations. "
 		"0 - no FDMI. Default is 1 - perform FDMI.");