[SCSI] qla2xxx: Add the ql2xdontresethba module_param.

Also, change the ISP82xx code to only reset if this module_param is set
and reset is intended via the QLA82XX_DEV_NEED_RESET case.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Madhuranath Iyengar <Madhu.Iyengar@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d1b29dc9cba..8791642f19c 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -164,6 +164,14 @@ module_param(ql2xasynctmfenable, int, S_IRUGO);
 MODULE_PARM_DESC(ql2xasynctmfenable,
                 "Enables issue of TM IOCBs asynchronously via IOCB mechanism"
                 "Default is 0 - Issue TM IOCBs via mailbox mechanism.");
+
+int ql2xdontresethba;
+module_param(ql2xdontresethba, int, S_IRUGO);
+MODULE_PARM_DESC(ql2xdontresethba,
+        "Option to specify reset behaviour\n"
+        " 0 (Default) -- Reset on failure.\n"
+        " 1 -- Do not reset on failure.\n");
+
 /*
  * SCSI host template entry points
  */