diff options
| author | David S. Miller <davem@davemloft.net> | 2010-02-04 08:58:14 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-04 08:58:14 -0800 |
| commit | 10be7eb36b93364b98688831ee7d26f58402bb96 (patch) | |
| tree | eb13ae80fcaa8baacd804a721c5a4962a501a2a4 /net/mac80211/rc80211_pid_algo.c | |
| parent | 90c30335a70e96b8b8493b7deb15e6b30e6d9fce (diff) | |
| parent | 5ffaf8a361b4c9025963959a744f21d8173c7669 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/mac80211/rc80211_pid_algo.c')
| -rw-r--r-- | net/mac80211/rc80211_pid_algo.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index 29bc4c51623..2652a374974 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c @@ -157,9 +157,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo, /* In case nothing happened during the previous control interval, turn * the sharpening factor on. */ - period = (HZ * pinfo->sampling_period + 500) / 1000; - if (!period) - period = 1; + period = msecs_to_jiffies(pinfo->sampling_period); if (jiffies - spinfo->last_sample > 2 * period) spinfo->sharp_cnt = pinfo->sharpen_duration; @@ -252,9 +250,7 @@ static void rate_control_pid_tx_status(void *priv, struct ieee80211_supported_ba } /* Update PID controller state. */ - period = (HZ * pinfo->sampling_period + 500) / 1000; - if (!period) - period = 1; + period = msecs_to_jiffies(pinfo->sampling_period); if (time_after(jiffies, spinfo->last_sample + period)) rate_control_pid_sample(pinfo, sband, sta, spinfo); } |