diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index bd334a302057..bb674b725873 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -392,11 +392,38 @@ static void wcn36xx_change_opchannel(struct wcn36xx *wcn, int ch) { struct ieee80211_vif *vif = NULL; struct wcn36xx_vif *tmp; + struct ieee80211_supported_band *band; + struct ieee80211_channel *channel; + int i, j; + + for (i = 0; i < ARRAY_SIZE(wcn->hw->wiphy->bands); i++) { + band = wcn->hw->wiphy->bands[i]; + if (!band) + break; + for (j = 0; j < band->n_channels; j++) { + if (HW_VALUE_CHANNEL(band->channels[j].hw_value) == ch) { + channel = &band->channels[j]; + break; + } + } + if (channel) + break; + } + + if (!channel) { + wcn36xx_err("Cannot tune to channel %d\n", ch); + return; + } + + wcn->band = band; + wcn->channel = channel; list_for_each_entry(tmp, &wcn->vif_list, list) { vif = wcn36xx_priv_to_vif(tmp); wcn36xx_smd_switch_channel(wcn, vif, ch); } + + return; } static int wcn36xx_config(struct ieee80211_hw *hw, u32 changed) diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h index fbd0558c2c19..dd2570e46808 100644 --- a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h @@ -281,6 +281,9 @@ struct wcn36xx { /* Debug file system entry */ struct wcn36xx_dfs_entry dfs; #endif /* CONFIG_WCN36XX_DEBUGFS */ + + struct ieee80211_supported_band *band; + struct ieee80211_channel *channel; }; static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn,