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authorGrant Likely <grant.likely@secretlab.ca>2010-02-02 01:05:22 -0700
committerGrant Likely <grant.likely@secretlab.ca>2010-02-02 01:05:22 -0700
commitfb7899b1f0b748ef966071f5dc23c59ebd57d08f (patch)
tree2f13f9d8607871a60334608524e8b4e9447f5309 /net/mac80211/rc80211_pid_algo.c
parent212b3c8b8ab94d983c2e0ee1821f17dd5b4e0859 (diff)
parentabe94c756c08d50566c09a65b9c7fe72f83071c5 (diff)
Merge commit 'v2.6.33-rc6' into secretlab/next-spi
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;