Commit 01b361fc authored by Xiang Chen's avatar Xiang Chen Committed by Martin K. Petersen
Browse files

scsi: hisi_sas: fix v2 hw underflow residual value 



The value dw0 is the residual bytes when UNDERFLOW error happens, but we
filled the residual with the value of dw3 before. So change the residual
from dw3 to dw0.

Signed-off-by: default avatarXiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: default avatarJohn Garry <john.garry@huawei.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent c16db736

drivers/scsi/hisi_sas/hisi_sas_v2_hw.c

+2 −2
Original line number Diff line number Diff line
@@ -1972,7 +1972,7 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba, 
		}

		case DMA_RX_DATA_LEN_UNDERFLOW:

		{

			ts->residual = dma_rx_err_type;

			ts->residual = trans_tx_fail_type;

			ts->stat = SAS_DATA_UNDERRUN;

			break;

		}
@@ -2098,7 +2098,7 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba, 
		}

		case DMA_RX_DATA_LEN_UNDERFLOW:

		{

			ts->residual = dma_rx_err_type;

			ts->residual = trans_tx_fail_type;

			ts->stat = SAS_DATA_UNDERRUN;

			break;

		}

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