From c736f2358b149df3386b14295879f16c8f271ace Mon Sep 17 00:00:00 2001 From: Meenakshi Venkataraman Date: Thu, 15 Mar 2012 13:27:03 -0700 Subject: [PATCH] iwlwifi: move iwl_get_single_channel_number and mark it static iwl_get_single_channel_number is used only in iwl-scan.c, move it there and mark it static. Signed-off-by: Meenakshi Venkataraman Signed-off-by: Wey-Yi Guy Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-core.c | 40 ------------------------- drivers/net/wireless/iwlwifi/iwl-core.h | 2 -- drivers/net/wireless/iwlwifi/iwl-scan.c | 40 +++++++++++++++++++++++++ 3 files changed, 40 insertions(+), 42 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index ec250b213528..ed201e7b2844 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -162,46 +162,6 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf) _iwl_set_rxon_ht(priv, ht_conf, ctx); } -/* Return valid, unused, channel for a passive scan to reset the RF */ -u8 iwl_get_single_channel_number(struct iwl_priv *priv, - enum ieee80211_band band) -{ - const struct iwl_channel_info *ch_info; - int i; - u8 channel = 0; - u8 min, max; - struct iwl_rxon_context *ctx; - - if (band == IEEE80211_BAND_5GHZ) { - min = 14; - max = priv->channel_count; - } else { - min = 0; - max = 14; - } - - for (i = min; i < max; i++) { - bool busy = false; - - for_each_context(priv, ctx) { - busy = priv->channel_info[i].channel == - le16_to_cpu(ctx->staging.channel); - if (busy) - break; - } - - if (busy) - continue; - - channel = priv->channel_info[i].channel; - ch_info = iwl_get_channel_info(priv, band, channel); - if (is_channel_valid(ch_info)) - break; - } - - return channel; -} - /** * iwl_set_rxon_channel - Set the band and channel values in staging RXON * @ch: requested channel as a pointer to struct ieee80211_channel diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 2488fc1c5cb6..7aa3060fc6b5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -99,8 +99,6 @@ void iwl_set_flags_for_band(struct iwl_priv *priv, struct iwl_rxon_context *ctx, enum ieee80211_band band, struct ieee80211_vif *vif); -u8 iwl_get_single_channel_number(struct iwl_priv *priv, - enum ieee80211_band band); void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf); bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv, struct iwl_rxon_context *ctx, diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 4338d4942ed2..f3e5c2aba266 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -451,6 +451,46 @@ static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, return iwl_limit_dwell(priv, passive); } +/* Return valid, unused, channel for a passive scan to reset the RF */ +static u8 iwl_get_single_channel_number(struct iwl_priv *priv, + enum ieee80211_band band) +{ + const struct iwl_channel_info *ch_info; + int i; + u8 channel = 0; + u8 min, max; + struct iwl_rxon_context *ctx; + + if (band == IEEE80211_BAND_5GHZ) { + min = 14; + max = priv->channel_count; + } else { + min = 0; + max = 14; + } + + for (i = min; i < max; i++) { + bool busy = false; + + for_each_context(priv, ctx) { + busy = priv->channel_info[i].channel == + le16_to_cpu(ctx->staging.channel); + if (busy) + break; + } + + if (busy) + continue; + + channel = priv->channel_info[i].channel; + ch_info = iwl_get_channel_info(priv, band, channel); + if (is_channel_valid(ch_info)) + break; + } + + return channel; +} + static int iwl_get_single_channel_for_scan(struct iwl_priv *priv, struct ieee80211_vif *vif, enum ieee80211_band band, -- 2.20.1