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authorQuinn Tran <quinn.tran@cavium.com>2018-07-18 14:29:54 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-08-09 12:16:37 +0200
commitf70766f1338d534638914388529cd6a7263db858 (patch)
tree4aa5d80deef81fac6c5d3d47830025fad273ec00
parent01cda405c88b5ce1ff8c7d4006ec23ade2b0a507 (diff)
scsi: qla2xxx: Fix ISP recovery on unload
commit b08abbd9f5996309f021684f9ca74da30dcca36a upstream. 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> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 6dbc2ab9090b..7d7fb5bbb600 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -5794,8 +5794,9 @@ 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");