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| author | Abhijeet Kolekar <abhijeet.kolekar@intel.com> | 2008-09-03 11:26:31 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-09-08 14:23:16 -0400 |
| commit | 8f4807a122d3ef680ae85c71f0b49ba8ec6d904a (patch) | |
| tree | 756970801526fb91630a9edd1ff4e282a5defdd4 /drivers/net | |
| parent | dc4b1e7dda331c64dacd794a9380d4cff8547cce (diff) | |
| download | linux-3.10-8f4807a122d3ef680ae85c71f0b49ba8ec6d904a.tar.gz linux-3.10-8f4807a122d3ef680ae85c71f0b49ba8ec6d904a.tar.bz2 linux-3.10-8f4807a122d3ef680ae85c71f0b49ba8ec6d904a.zip | |
iwl3945: avoid redundant iwl3945_get_active_dwell_time
iwl3945_get_active_dwell_time is called twice within the same context.
The patch removes one instance.
Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index f0081ded6dd..e3be7f4c648 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -4814,7 +4814,6 @@ static inline u16 iwl3945_get_active_dwell_time(struct iwl3945_priv *priv, static u16 iwl3945_get_passive_dwell_time(struct iwl3945_priv *priv, enum ieee80211_band band) { - u16 active = iwl3945_get_active_dwell_time(priv, band); u16 passive = (band == IEEE80211_BAND_2GHZ) ? IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 : IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52; @@ -4829,9 +4828,6 @@ static u16 iwl3945_get_passive_dwell_time(struct iwl3945_priv *priv, passive = (passive * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2; } - if (passive <= active) - passive = active + 1; - return passive; } @@ -4856,6 +4852,9 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, active_dwell = iwl3945_get_active_dwell_time(priv, band); passive_dwell = iwl3945_get_passive_dwell_time(priv, band); + if (passive_dwell <= active_dwell) + passive_dwell = active_dwell + 1; + for (i = 0, added = 0; i < sband->n_channels; i++) { if (channels[i].flags & IEEE80211_CHAN_DISABLED) continue; |