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scsi: qla2xxx: Fix ISP recovery on unload 

commit b08abbd9f5 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: e315cd28b9 ("[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>
pull/10/head
Quinn Tran 2018-07-18 14:29:54 -07:00 committed by Greg Kroah-Hartman
parent 01cda405c8
commit f70766f133
1 changed files with 3 additions and 2 deletions
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5
drivers/scsi/qla2xxx/qla_os.c
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@ -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");