From bcffcb4d22a3ed70e5390dfb8a8853c0c6debbff Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Tue, 17 Oct 2017 22:58:55 +0200
Subject: [PATCH] SCSI controller command 0x93 is now an alias of command 0x92
 on the BT-445 VLB.

---
 src/scsi/scsi_buslogic.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/scsi/scsi_buslogic.c b/src/scsi/scsi_buslogic.c
index 5b5265cb4..d79b31a5d 100644
--- a/src/scsi/scsi_buslogic.c
+++ b/src/scsi/scsi_buslogic.c
@@ -508,6 +508,8 @@ buslogic_param_len(void *p)
 		return 2;
 	case 0x94:
 		return 3;
+	case 0x93: /* Valid only for VLB */
+		return (bl->chip == CHIP_BUSLOGIC_VLB) ? 1 : 0;
 	case 0x95: /* Valid only for PCI */
 		return (bl->chip == CHIP_BUSLOGIC_PCI) ? 1 : 0;
 	case 0x97: /* Valid only for PCI */
@@ -837,8 +839,14 @@ buslogic_cmds(void *p)
 
 		dev->DataReply = 0;
 		break;
+	case 0x93:
+		if (bl->chip != CHIP_BUSLOGIC_VLB) {
+			dev->DataReplyLeft = 0;
+			dev->Status |= STAT_INVCMD;
+			break;
+		}
 	case 0x92:
-		if (bl->chip == CHIP_BUSLOGIC_ISA_542) {
+		if ((bl->chip == CHIP_BUSLOGIC_ISA_542) || (bl->chip == CHIP_BUSLOGIC_MCA)) {
 			dev->DataReplyLeft = 0;
 			dev->Status |= STAT_INVCMD;
 			break;