On my Asus M2A-VM (SB600) board, the SATA disks use multi-count transfers only with some BIOS variants. Dumping the relevant config words helps debugging a lot. Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@xxxxxxx> --- a/drivers/ata/libata-core.c 2009-05-06 14:24:32.000000000 +0200 +++ b/drivers/ata/libata-core.c 2009-05-06 15:27:06.000000000 +0200 @@ -2390,11 +2390,11 @@ /* print device capabilities */ if (ata_msg_probe(ap)) ata_dev_printk(dev, KERN_DEBUG, - "%s: cfg 49:%04x 82:%04x 83:%04x 84:%04x " - "85:%04x 86:%04x 87:%04x 88:%04x\n", + "%s: cfg 47:%04x 49:%04x 59:%04x 82:%04x 83:%04x" + " 84:%04x 85:%04x 86:%04x 87:%04x 88:%04x\n", __func__, - id[49], id[82], id[83], id[84], - id[85], id[86], id[87], id[88]); + id[47], id[49], id[59], id[82], id[83], + id[84], id[85], id[86], id[87], id[88]); /* initialize to-be-configured parameters */ dev->flags &= ~ATA_DFLAG_CFG_MASK; -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
