tree 7da23c264cab62bce753e60c4e8d5fbbb0aab0e7
parent 69643e4829c5cd13bafe44a6b9f3eb2086e0f618
author Jesse Barnes <jbarnes@virtuousgeek.org> 1287518877 -0700
committer Jesse Barnes <jbarnes@virtuousgeek.org> 1305152320 -0700

PCI: add ID-based ordering enable/disable support

Add support to allow drivers to enable/disable ID-based ordering.  Where
supported, ID-based ordering can significantly improve the latency of
individual requests by preventing them from queueing up behind unrelated
traffic.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>