diff options
| author | Deanna Phillips <deanna@cvs.openbsd.org> | 2007-10-14 18:21:55 +0000 |
|---|---|---|
| committer | Deanna Phillips <deanna@cvs.openbsd.org> | 2007-10-14 18:21:55 +0000 |
| commit | 62af0f2f024e0510ca335b33bc6529136b88a414 (patch) | |
| tree | 07c5c5137fd06690601a414f04dfecb647c5f04f /sys/dev/pci/azalia.c | |
| parent | fa4049f167ba35a4d6ebf5b87aa9dd1a311f272e (diff) | |
The spec says to wait 40 microseconds for the run bit to clear before
performing a stream reset. Fixes stream reset errors on ALC883,
reported by jmc.
Tested jmc, jakemsr, ok ratchov
Diffstat (limited to 'sys/dev/pci/azalia.c')
| -rw-r--r-- | sys/dev/pci/azalia.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/pci/azalia.c b/sys/dev/pci/azalia.c index 50a85e88530..028bfb67e1e 100644 --- a/sys/dev/pci/azalia.c +++ b/sys/dev/pci/azalia.c @@ -1,4 +1,4 @@ -/* $OpenBSD: azalia.c,v 1.35 2007/10/10 03:39:21 deanna Exp $ */ +/* $OpenBSD: azalia.c,v 1.36 2007/10/14 18:21:54 deanna Exp $ */ /* $NetBSD: azalia.c,v 1.20 2006/05/07 08:31:44 kent Exp $ */ /*- @@ -1847,6 +1847,7 @@ azalia_stream_reset(stream_t *this) ctl = STR_READ_2(this, CTL); ctl &= ~HDA_SD_CTL_RUN; STR_WRITE_2(this, CTL, ctl); + DELAY(40); /* Start reset and wait for chip to enter. */ ctl = STR_READ_2(this, CTL); |