diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2000-07-27 16:34:46 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2000-07-27 16:34:46 +0000 |
| commit | 07d662d8f4e86f083b30b4f5ce04c0f5c3a5f5cd (patch) | |
| tree | 6e89f26cfd58d73f77e287e4295dc4cb924707a3 | |
| parent | 334d4944fa53638531da777807ced8b77417a8af (diff) | |
if avoiding ac97_read because of AC97_HOST_DONT_READ, still permit access to AC97_REG_VENDOR* and AC97_REG_RESET
| -rw-r--r-- | sys/dev/ic/ac97.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/dev/ic/ac97.c b/sys/dev/ic/ac97.c index 8776c1f983f..aa7236a77a8 100644 --- a/sys/dev/ic/ac97.c +++ b/sys/dev/ic/ac97.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ac97.c,v 1.9 2000/07/20 21:36:26 deraadt Exp $ */ +/* $OpenBSD: ac97.c,v 1.10 2000/07/27 16:34:45 deraadt Exp $ */ /* * Copyright (c) 1999, 2000 Constantine Sapuntzakis @@ -387,7 +387,9 @@ ac97_read(as, reg, val) { int error; - if (as->host_flags & AC97_HOST_DONT_READ) { + if ((as->host_flags & AC97_HOST_DONT_READ) && + (reg != AC97_REG_VENDOR_ID1 && reg != AC97_REG_VENDOR_ID2 && + reg != AC97_REG_RESET)) { *val = as->shadow_reg[reg >> 1]; return; } |