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[4/5] qla2xxx: Fix ISP recovery on unload

Message ID 20180718212955.13450-5-himanshu.madhani@cavium.com (mailing list archive)
State Accepted
Headers show

Commit Message

Madhani, Himanshu July 18, 2018, 9:29 p.m. UTC 
From: Quinn Tran <quinn.tran@cavium.com>

During unload process, the chip can encounter problem
where a FW dump would be captured. For this case, the
full reset sequence will be skip to bring the chip
back to full operational state.

Fixes: e315cd28b9ef ("[SCSI] qla2xxx: Code changes for qla data structure refactoring")
Cc: <stable@vger.kernel.org>
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
---
 drivers/scsi/qla2xxx/qla_os.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 2cd2e5ccce15..1fbd16c8c9a7 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -6020,8 +6020,9 @@  qla2x00_do_dpc(void *data)
 				set_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags);
 		}
 
-		if (test_and_clear_bit(ISP_ABORT_NEEDED,
-						&base_vha->dpc_flags)) {
+		if (test_and_clear_bit
+		    (ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
+		    !test_bit(UNLOADING, &base_vha->dpc_flags)) {
 
 			ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
 			    "ISP abort scheduled.\n");