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iwlwifi: move iwl_get_single_channel_number and mark it static

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iwl_get_single_channel_number is used only in
iwl-scan.c, move it there and mark it static.

Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Meenakshi Venkataraman 2012-03-15 13:27:03 -07:00 committed by John W. Linville
parent 5562092131
commit c736f2358b
3 changed files with 40 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -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

2
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -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,

40
drivers/net/wireless/iwlwifi/iwl-scan.c
View File

@ -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,