Author: avg
Date: Wed Sep 21 16:19:27 2016
New Revision: 306120
URL: https://svnweb.freebsd.org/changeset/base/306120
Log:
MFC r305603: intpm: do not try attaching to unsupported controller revisions
Modified:
stable/11/sys/dev/intpm/intpm.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/dev/intpm/intpm.c
==============================================================================
--- stable/11/sys/dev/intpm/intpm.c Wed Sep 21 16:17:22 2016
(r306119)
+++ stable/11/sys/dev/intpm/intpm.c Wed Sep 21 16:19:27 2016
(r306120)
@@ -104,9 +104,12 @@ intsmb_probe(device_t dev)
device_set_desc(dev, "ATI IXP400 SMBus Controller");
break;
case 0x43851002:
- case 0x780b1022: /* AMD Hudson */
- device_set_desc(dev, "AMD SB600/7xx/8xx SMBus Controller");
- /* XXX Maybe force polling right here? */
+ device_set_desc(dev, "AMD SB600/7xx/8xx/9xx SMBus Controller");
+ break;
+ case 0x780b1022: /* AMD FCH */
+ if (pci_get_revid(dev) < 0x40)
+ return (ENXIO);
+ device_set_desc(dev, "AMD FCH SMBus Controller");
break;
default:
return (ENXIO);
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