From: Igor Pylypiv <ipylypiv@xxxxxxxxxx>
This patch adds a fatal error check for pm8001_lu_reset().
Signed-off-by: Igor Pylypiv <ipylypiv@xxxxxxxxxx>
Signed-off-by: Pranav Prasad <pranavpp@xxxxxxxxxx>
---
drivers/scsi/pm8001/pm8001_sas.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index b153f0966e5d..e302d5879bb7 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -918,6 +918,16 @@ int pm8001_lu_reset(struct domain_device *dev, u8 *lun)
struct pm8001_device *pm8001_dev = dev->lldd_dev;
struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev);
DECLARE_COMPLETION_ONSTACK(completion_setstate);
+
+ if (PM8001_CHIP_DISP->fatal_errors(pm8001_ha)) {
+ /* If the controller is in fatal error state,
+ * we will not get a response from the controller
+ */
+ pm8001_dbg(pm8001_ha, FAIL,
+ "LUN reset failed due to fatal errors\n");
+ return rc;
+ }
+
if (dev_is_sata(dev)) {
struct sas_phy *phy = sas_get_local_phy(dev);
sas_execute_internal_abort_dev(dev, 0, NULL);
--
2.40.1.698.g37aff9b760-goog
