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* [PATCH v3 1/5] arcmsr: fixed getting wrong configuration data
@ 2015-11-25 11:36 Ching Huang
  2015-11-25 11:59 ` Johannes Thumshirn
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Ching Huang @ 2015-11-25 11:36 UTC (permalink / raw)
  To: hch, thenzl, jbottomley, dan.carpenter, agordeev, linux-scsi,
	linux-kernel, hare, jthumshirn
  Cc: hch

From: Ching Huang <ching2048@areca.com.tw>

Fixed getting wrong configuration data of adapter type B and type D.

Signed-of-by: Ching Huang <ching2048@areca.com.tw>

---

diff -uprN a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
--- a/drivers/scsi/arcmsr/arcmsr_hba.c	2015-11-23 16:25:22.000000000 +0800
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c	2015-11-24 11:35:26.000000000 +0800
@@ -2694,15 +2694,15 @@ static bool arcmsr_hbaB_get_config(struc
 		acb->firm_model,
 		acb->firm_version);
 
-	acb->signature = readl(&reg->message_rwbuffer[1]);
+	acb->signature = readl(&reg->message_rwbuffer[0]);
 	/*firm_signature,1,00-03*/
-	acb->firm_request_len = readl(&reg->message_rwbuffer[2]);
+	acb->firm_request_len = readl(&reg->message_rwbuffer[1]);
 	/*firm_request_len,1,04-07*/
-	acb->firm_numbers_queue = readl(&reg->message_rwbuffer[3]);
+	acb->firm_numbers_queue = readl(&reg->message_rwbuffer[2]);
 	/*firm_numbers_queue,2,08-11*/
-	acb->firm_sdram_size = readl(&reg->message_rwbuffer[4]);
+	acb->firm_sdram_size = readl(&reg->message_rwbuffer[3]);
 	/*firm_sdram_size,3,12-15*/
-	acb->firm_hd_channels = readl(&reg->message_rwbuffer[5]);
+	acb->firm_hd_channels = readl(&reg->message_rwbuffer[4]);
 	/*firm_ide_channels,4,16-19*/
 	acb->firm_cfg_version = readl(&reg->message_rwbuffer[25]);  /*firm_cfg_version,25,100-103*/
 	/*firm_ide_channels,4,16-19*/
@@ -2880,15 +2880,15 @@ static bool arcmsr_hbaD_get_config(struc
 		iop_device_map++;
 		count--;
 	}
-	acb->signature = readl(&reg->msgcode_rwbuffer[1]);
+	acb->signature = readl(&reg->msgcode_rwbuffer[0]);
 	/*firm_signature,1,00-03*/
-	acb->firm_request_len = readl(&reg->msgcode_rwbuffer[2]);
+	acb->firm_request_len = readl(&reg->msgcode_rwbuffer[1]);
 	/*firm_request_len,1,04-07*/
-	acb->firm_numbers_queue = readl(&reg->msgcode_rwbuffer[3]);
+	acb->firm_numbers_queue = readl(&reg->msgcode_rwbuffer[2]);
 	/*firm_numbers_queue,2,08-11*/
-	acb->firm_sdram_size = readl(&reg->msgcode_rwbuffer[4]);
+	acb->firm_sdram_size = readl(&reg->msgcode_rwbuffer[3]);
 	/*firm_sdram_size,3,12-15*/
-	acb->firm_hd_channels = readl(&reg->msgcode_rwbuffer[5]);
+	acb->firm_hd_channels = readl(&reg->msgcode_rwbuffer[4]);
 	/*firm_hd_channels,4,16-19*/
 	acb->firm_cfg_version = readl(&reg->msgcode_rwbuffer[25]);
 	pr_notice("Areca RAID Controller%d: Model %s, F/W %s\n",



^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2015-12-01  2:52 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-11-25 11:36 [PATCH v3 1/5] arcmsr: fixed getting wrong configuration data Ching Huang
2015-11-25 11:59 ` Johannes Thumshirn
2015-11-25 12:04 ` Hannes Reinecke
2015-12-01  0:17 ` Martin K. Petersen
2015-12-01  2:51   ` Ching Huang

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