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(parent: fd99d26) | patch
use the same trick as mpii for posting the request descriptor with
authordlg <dlg@openbsd.org>
Wed, 7 Jan 2015 10:26:48 +0000 (10:26 +0000)
committerdlg <dlg@openbsd.org>
Wed, 7 Jan 2015 10:26:48 +0000 (10:26 +0000)
commit4c23c8fab8877e15ac05bd0d981d0e92178bb60e
treeecfb0aa647b091cbe8e149663e0cab7b101656betree | snapshot
parentfd99d2664d7e69529c075988c48ca3cdc4b4c53acommit | diff
use the same trick as mpii for posting the request descriptor with
a single 64bit write on lp64 archs, instead of two sequenced 32bit
writes.  cos the 64bit store is atomic, we dont need the mutex
around it either.
sys/dev/pci/mfii.c diff | blob | history
OpenBSD src
by Ahmet Artu Yildirim