X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Farcmsr%2Farcmsr_hba.c;h=ec1a834c922de83a4a86deae1317bc7a6ceaf362;hb=86a6a0bdbe2beb4cc7bc80eccd835b62a1f0c364;hp=4b79661275c904ecd8dc6b5dfc0f8124ea3a6c88;hpb=36bbbd0e234d817938bdc52121a0f5473b3e58f5;p=linux-2.6-microblaze.git

diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 4b79661275c9..ec1a834c922d 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -1323,19 +1323,21 @@ static void arcmsr_ccb_complete(struct CommandControlBlock *ccb)
 
 static void arcmsr_report_sense_info(struct CommandControlBlock *ccb)
 {
-
 	struct scsi_cmnd *pcmd = ccb->pcmd;
-	struct SENSE_DATA *sensebuffer = (struct SENSE_DATA *)pcmd->sense_buffer;
-	pcmd->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
-	if (sensebuffer) {
-		int sense_data_length =
-			sizeof(struct SENSE_DATA) < SCSI_SENSE_BUFFERSIZE
-			? sizeof(struct SENSE_DATA) : SCSI_SENSE_BUFFERSIZE;
-		memset(sensebuffer, 0, SCSI_SENSE_BUFFERSIZE);
-		memcpy(sensebuffer, ccb->arcmsr_cdb.SenseData, sense_data_length);
+
+	pcmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION;
+	if (pcmd->sense_buffer) {
+		struct SENSE_DATA *sensebuffer;
+
+		memcpy_and_pad(pcmd->sense_buffer,
+			       SCSI_SENSE_BUFFERSIZE,
+			       ccb->arcmsr_cdb.SenseData,
+			       sizeof(ccb->arcmsr_cdb.SenseData),
+			       0);
+
+		sensebuffer = (struct SENSE_DATA *)pcmd->sense_buffer;
 		sensebuffer->ErrorCode = SCSI_SENSE_CURRENT_ERRORS;
 		sensebuffer->Valid = 1;
-		pcmd->result |= (DRIVER_SENSE << 24);
 	}
 }
 
@@ -1923,8 +1925,12 @@ static void arcmsr_post_ccb(struct AdapterControlBlock *acb, struct CommandContr
 
 		if (ccb->arc_cdb_size <= 0x300)
 			arc_cdb_size = (ccb->arc_cdb_size - 1) >> 6 | 1;
-		else
-			arc_cdb_size = (((ccb->arc_cdb_size + 0xff) >> 8) + 2) << 1 | 1;
+		else {
+			arc_cdb_size = ((ccb->arc_cdb_size + 0xff) >> 8) + 2;
+			if (arc_cdb_size > 0xF)
+				arc_cdb_size = 0xF;
+			arc_cdb_size = (arc_cdb_size << 1) | 1;
+		}
 		ccb_post_stamp = (ccb->smid | arc_cdb_size);
 		writel(0, &pmu->inbound_queueport_high);
 		writel(ccb_post_stamp, &pmu->inbound_queueport_low);
@@ -2415,10 +2421,17 @@ static void arcmsr_hbaD_doorbell_isr(struct AdapterControlBlock *pACB)
 
 static void arcmsr_hbaE_doorbell_isr(struct AdapterControlBlock *pACB)
 {
-	uint32_t outbound_doorbell, in_doorbell, tmp;
+	uint32_t outbound_doorbell, in_doorbell, tmp, i;
 	struct MessageUnit_E __iomem *reg = pACB->pmuE;
 
-	in_doorbell = readl(&reg->iobound_doorbell);
+	if (pACB->adapter_type == ACB_ADAPTER_TYPE_F) {
+		for (i = 0; i < 5; i++) {
+			in_doorbell = readl(&reg->iobound_doorbell);
+			if (in_doorbell != 0)
+				break;
+		}
+	} else
+		in_doorbell = readl(&reg->iobound_doorbell);
 	outbound_doorbell = in_doorbell ^ pACB->in_doorbell;
 	do {
 		writel(0, &reg->host_int_status); /* clear interrupt */
@@ -3243,7 +3256,7 @@ static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd,
 	if (!ccb)
 		return SCSI_MLQUEUE_HOST_BUSY;
 	if (arcmsr_build_ccb( acb, ccb, cmd ) == FAILED) {
-		cmd->result = (DID_ERROR << 16) | (RESERVATION_CONFLICT << 1);
+		cmd->result = (DID_ERROR << 16) | SAM_STAT_RESERVATION_CONFLICT;
 		cmd->scsi_done(cmd);
 		return 0;
 	}