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| author | Owain Ainsworth <oga@cvs.openbsd.org> | 2010-09-21 22:07:37 +0000 |
|---|---|---|
| committer | Owain Ainsworth <oga@cvs.openbsd.org> | 2010-09-21 22:07:37 +0000 |
| commit | 9c69d1cb16a4cae16118eb197819c5f1a966c613 (patch) | |
| tree | 01ae343da15d80e37286eed7581747aa27d2816c /sys/net/if_trunk.c | |
| parent | 6c79c033a04d087ab85022dd1c2454efb34502ab (diff) | |
On gen3 hardware always unconditionally set the C3_LP_WRITE_ENABLE bit
in ARB_STATE.
Without this bit, C{2,3,4} power states can't complete render writes
this has been known to cause painful hangs on some 945s where the bios
doesn't set this bit for us.
Code from Dave Airlie ``upstream''.
Diffstat (limited to 'sys/net/if_trunk.c')
0 files changed, 0 insertions, 0 deletions