CVSROOT: /cvs Module name: src Changes by: jas...@cvs.openbsd.org 2011/02/16 13:05:43
Modified files:
sys/dev/pci : Tag: OPENBSD_4_8 if_sis.c
Log message:
MFC, original by kettenis@.
----
bus_dmamap_sync() freshly initialized Rx descriptors before flipping the bit
that hands them over to the hardware. This prevents the hardware from seeing
stale contents if the compiler decides to re-order stores or if the hardware
does store-reordering.
----
ok sthen@
