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authorEric Joyner <erj@FreeBSD.org>2016-02-24 01:11:51 +0000
committerEric Joyner <erj@FreeBSD.org>2016-02-24 01:11:51 +0000
commite4c893dd013cd5b6330d2a053aa2fa8d942b3c5c (patch)
treedf18b240e1e16e925105bcf05389042fe49751d1 /sys/dev/ixl/ixl_txrx.c
parente84c2dea937a98fecd37b6c4bef00ad2ab368023 (diff)
downloadsrc-e4c893dd013cd5b6330d2a053aa2fa8d942b3c5c.tar.gz
src-e4c893dd013cd5b6330d2a053aa2fa8d942b3c5c.zip
ixl(4)/ixlv(4): Remove a couple unnecessary register writes/flushes.
The one in ixl_xmit() has brought up to us as being unnecessary at least a couple times. Differential Revision: https://reviews.freebsd.org/D5208 Tested by: jeffrey.e.pieper@intel.com Sponsored by: Intel Corporation
Notes
Notes: svn path=/head/; revision=295947
Diffstat (limited to 'sys/dev/ixl/ixl_txrx.c')
-rw-r--r--sys/dev/ixl/ixl_txrx.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/sys/dev/ixl/ixl_txrx.c b/sys/dev/ixl/ixl_txrx.c
index e78af119bfcb..0ae7433e8e8d 100644
--- a/sys/dev/ixl/ixl_txrx.c
+++ b/sys/dev/ixl/ixl_txrx.c
@@ -390,7 +390,6 @@ ixl_xmit(struct ixl_queue *que, struct mbuf **m_headp)
++txr->total_packets;
wr32(hw, txr->tail, i);
- ixl_flush(hw);
/* Mark outstanding work */
if (que->busy == 0)
que->busy = 1;