1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/scsi/am53c974.c b/drivers/scsi/am53c974.c
index a42e8db057a4..6e88e38bd2a4 100644
--- a/drivers/scsi/am53c974.c
+++ b/drivers/scsi/am53c974.c
@@ -368,6 +368,8 @@ static void dc390_check_eeprom(struct esp *esp)
         }
         esp->scsi_id = EEbuf[DC390_EE_ADAPT_SCSI_ID];
         esp->num_tags = 2 << EEbuf[DC390_EE_TAG_CMD_NUM];
+        if (EEbuf[DC390_EE_MODE2] & DC390_EE_MODE2_ACTIVE_NEGATION)
+                esp->config4 |= ESP_CONFIG4_RADE | ESP_CONFIG4_RAE;
 }
 
 static int pci_esp_probe_one(struct pci_dev *pdev,