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authorJohn W. Linville <linville@tuxdriver.com>2010-01-19 15:58:41 -0500
committerJohn W. Linville <linville@tuxdriver.com>2010-01-19 15:58:41 -0500
commit031cf0e94c9c8302a4592707939d6c2039f17f28 (patch)
tree02f3f0d3f89f03217bdb83530af30a95c9ab6191 /net/mac80211/rc80211_pid_algo.c
parent730dd70549e0ec755dd55615ba5cfc38a482a947 (diff)
parentad580db50ee8dccd069ffcd76d6f70fa6d4a62a8 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'net/mac80211/rc80211_pid_algo.c')
-rw-r--r--net/mac80211/rc80211_pid_algo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index 699d3ed869c..29bc4c51623 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -190,7 +190,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo,
rate_control_pid_normalize(pinfo, sband->n_bitrates);
/* Compute the proportional, integral and derivative errors. */
- err_prop = (pinfo->target << RC_PID_ARITH_SHIFT) - pf;
+ err_prop = (pinfo->target - pf) << RC_PID_ARITH_SHIFT;
err_avg = spinfo->err_avg_sc >> pinfo->smoothing_shift;
spinfo->err_avg_sc = spinfo->err_avg_sc - err_avg + err_prop;