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author | avg <avg@FreeBSD.org> | 2016-09-21 16:23:31 +0000 |
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committer | avg <avg@FreeBSD.org> | 2016-09-21 16:23:31 +0000 |
commit | 9ca803a59114202a77cc49fe5ce99f784445de56 (patch) | |
tree | 97221c834ae3e57af94630a75a77277bdc93697b /sys/pci | |
parent | 2a5296e6876804f9412b8a9928c4e68fbcdca237 (diff) | |
download | FreeBSD-src-9ca803a59114202a77cc49fe5ce99f784445de56.zip FreeBSD-src-9ca803a59114202a77cc49fe5ce99f784445de56.tar.gz |
MFC r305603: intpm: do not try attaching to unsupported controller revisions
Diffstat (limited to 'sys/pci')
-rw-r--r-- | sys/pci/intpm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/pci/intpm.c b/sys/pci/intpm.c index 9e1f59b..ff64b62 100644 --- a/sys/pci/intpm.c +++ b/sys/pci/intpm.c @@ -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); |