atari_scsi: Fix SCSI host ID setting

The NVRAM location of this byte is 16, as documented in
http://toshyp.atari.org/en/004009.html

This was confirmed by Michael Schmitz, by setting the SCSI host ID
under EmuTOS and then checking the value in /proc/driver/nvram and
/dev/nvram under Linux.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c
index 5ede3da..1852ed6 100644 (file)
--- a/drivers/scsi/atari_scsi.c
+++ b/drivers/scsi/atari_scsi.c
@@ -880,7 +880,7 @@ static int __init atari_scsi_probe(struct platform_device *pdev)
        } else {
                /* Test if a host id is set in the NVRam */
                if (ATARIHW_PRESENT(TT_CLK) && nvram_check_checksum()) {
-                       unsigned char b = nvram_read_byte(14);
+                       unsigned char b = nvram_read_byte(16);
 
                        /* Arbitration enabled? (for TOS)
                         * If yes, use configured host ID