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authorQuinn Tran <quinn.tran@cavium.com>2018-07-18 23:29:54 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2018-07-20 04:02:34 +0200
commitb08abbd9f5996309f021684f9ca74da30dcca36a (patch)
tree711e6e4629496f5264a80814e2e5bdf4bc253017
parentscsi: qla2xxx: Fix driver unload by shutting down chip (diff)
downloadlinux-b08abbd9f5996309f021684f9ca74da30dcca36a.tar.xz
linux-b08abbd9f5996309f021684f9ca74da30dcca36a.zip
scsi: qla2xxx: Fix ISP recovery on unload
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>
-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 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");