While issuing any ATA Pass-through command to Firmware,
driver will block the device, it will unblock the device only if that
IO completes through ISR path. But if in-between any host reset
occurs then driver won't unblock the device and
device will be in blocked state.

Signed-off-by: Suganath Prabu S <[email protected]>
---
 drivers/scsi/mpt3sas/mpt3sas_scsih.c | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c 
b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index a250cfd..5c8f752 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -3899,6 +3899,11 @@ _scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc,
        }
 }
 
+static inline bool ata_12_16_cmd(struct scsi_cmnd *scmd)
+{
+       return (scmd->cmnd[0] == ATA_12 || scmd->cmnd[0] == ATA_16);
+}
+
 /**
  * _scsih_flush_running_cmds - completing outstanding commands.
  * @ioc: per adapter object
@@ -3920,6 +3925,9 @@ _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc)
                if (!scmd)
                        continue;
                count++;
+               if (ata_12_16_cmd(scmd))
+                       scsi_internal_device_unblock(scmd->device,
+                                                       SDEV_RUNNING);
                mpt3sas_base_free_smid(ioc, smid);
                scsi_dma_unmap(scmd);
                if (ioc->pci_error_recovery)
@@ -4027,11 +4035,6 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 
ioc_status)
            SAM_STAT_CHECK_CONDITION;
 }
 
-static inline bool ata_12_16_cmd(struct scsi_cmnd *scmd)
-{
-       return (scmd->cmnd[0] == ATA_12 || scmd->cmnd[0] == ATA_16);
-}
-
 /**
  * scsih_qcmd - main scsi request entry point
  * @scmd: pointer to scsi command object
-- 
2.4.3

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