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Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index ea05ae8280e..069849e6623 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -447,27 +447,17 @@ static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
/* 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)
+ enum ieee80211_band band)
{
- const struct iwl_channel_info *ch_info;
- int i;
- u8 channel = 0;
- u8 min, max;
+ struct ieee80211_supported_band *sband = priv->hw->wiphy->bands[band];
struct iwl_rxon_context *ctx;
+ int i;
- if (band == IEEE80211_BAND_5GHZ) {
- min = 14;
- max = priv->channel_count;
- } else {
- min = 0;
- max = 14;
- }
-
- for (i = min; i < max; i++) {
+ for (i = 0; i < sband->n_channels; i++) {
bool busy = false;
for_each_context(priv, ctx) {
- busy = priv->channel_info[i].channel ==
+ busy = sband->channels[i].hw_value ==
le16_to_cpu(ctx->staging.channel);
if (busy)
break;
@@ -476,13 +466,11 @@ static u8 iwl_get_single_channel_number(struct iwl_priv *priv,
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;
+ if (!(sband->channels[i].flags & IEEE80211_CHAN_DISABLED))
+ return sband->channels[i].hw_value;
}
- return channel;
+ return 0;
}
static int iwl_get_single_channel_for_scan(struct iwl_priv *priv,