commit 6ea3c0b2dac0d6a857d6bc010e544f4c901fff78
author Matthew Wilcox <matthew@wil.cx> Tue Feb 07 07:54:46 2006 -0700
committer James Bottomley <jejb@mulgrave.il.steeleye.com> Mon Feb 27 22:55:09 2006 -0600
tree 0650d6e8b5be747eb192e558dd90e875ca7a13fb
parent b0dc1db15225d5801bf3105966c9ce12c5142013

[SCSI] Add spi_populate_*_msg functions

Introduce new helpers:
 - spi_populate_width_msg()
 - spi_populate_sync_msg()
 - spi_populate_ppr_msg()

and use them in drivers which already enable the SPI transport.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/aha152x.c

diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index cb2ee25..67d78ed 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -1708,12 +1708,7 @@
 		ADDMSGO(BUS_DEVICE_RESET);
 	} else if (SYNCNEG==0 && SYNCHRONOUS) {
     		CURRENT_SC->SCp.phase |= syncneg;
-		ADDMSGO(EXTENDED_MESSAGE);
-		ADDMSGO(3);
-		ADDMSGO(EXTENDED_SDTR);
-		ADDMSGO(50);		/* 200ns */
-		ADDMSGO(8);		/* 8 byte req/ack offset */
-
+		MSGOLEN += spi_populate_sync_msg(&MSGO(MSGOLEN), 50, 8);
 		SYNCNEG=1;		/* negotiation in progress */
 	}