svn commit: r200485 - head/sys/dev/ata/chipsets

[Marius Strobl]

Author: marius
Date: Sun Dec 13 20:36:42 2009
New Revision: 200485
URL: http://svn.freebsd.org/changeset/base/200485

Log:
  Only set ATA_CHECKS_CABLE for chip versions that actually support
  cable detection, i.e. neither for ALI_OLD nor for ALI_NEW revisions
  >= 0xc7.
  
  MFC after:	1 week

Modified:
  head/sys/dev/ata/chipsets/ata-acerlabs.c

Modified: head/sys/dev/ata/chipsets/ata-acerlabs.c
==============================================================================
--- head/sys/dev/ata/chipsets/ata-acerlabs.c	Sun Dec 13 20:27:59 2009	(r200484)
+++ head/sys/dev/ata/chipsets/ata-acerlabs.c	Sun Dec 13 20:36:42 2009	(r200485)
@@ -180,7 +180,8 @@ ata_ali_ch_attach(device_t dev)
     if (ata_pci_ch_attach(dev))
 	return ENXIO;
 
-    ch->flags |= ATA_CHECKS_CABLE;
+    if (ctlr->chip->cfg2 & ALI_NEW && ctlr->chip->chiprev < 0xc7)
+	ch->flags |= ATA_CHECKS_CABLE;
     /* older chips can't do 48bit DMA transfers */
     if (ctlr->chip->chiprev <= 0xc4)
 	ch->flags |= ATA_NO_48BIT_DMA;