diff options
| author | marcel <marcel@FreeBSD.org> | 2004-11-15 02:47:37 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2004-11-15 02:47:37 +0000 |
| commit | 74ed0a250c11ab61fe52665b9c327c47591a2f51 (patch) | |
| tree | 73243aa093dd9762962b31db2b90ef735bb58189 /sys/dev/puc | |
| parent | 35042e9828a7a43c514159b632c123ab2c97b4b9 (diff) | |
| download | FreeBSD-src-74ed0a250c11ab61fe52665b9c327c47591a2f51.zip FreeBSD-src-74ed0a250c11ab61fe52665b9c327c47591a2f51.tar.gz | |
Apply a bandaid to avoid hangs on Ultra 2 machines. The second Z8530
connects to the keyboard and mouse and needs some special treatment.
Until this is fully understood, implemented and tested, simply avoid
probing the second Z8530. This is also what the zs(4) driver does.
Diffstat (limited to 'sys/dev/puc')
| -rw-r--r-- | sys/dev/puc/puc_sbus.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/puc/puc_sbus.c b/sys/dev/puc/puc_sbus.c index 47a2fb4..3d2e7d6 100644 --- a/sys/dev/puc/puc_sbus.c +++ b/sys/dev/puc/puc_sbus.c @@ -51,7 +51,7 @@ puc_sbus_probe(device_t dev) const char *nm; nm = ofw_bus_get_name(dev); - if (!strcmp(nm, "zs")) { + if (!strcmp(nm, "zs") && device_get_unit(dev) == 0) { device_set_desc(dev, "Zilog Z8530 dual channel SCC"); return (0); } |
