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wcn36xx: handle scan cancellation when firmware support is missing

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For firmwares that don't have the SCAN_OFFLOAD feature bit set, do
not call into wcn36xx_smd_stop_hw_scan(). Instead, stop the asynchronous
work and call into ieee80211_scan_completed() immediately.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Daniel Mack 2018-04-17 15:23:35 +02:00 committed by Kalle Valo
parent 80c764d321
commit 89722f5767
1 changed files with 11 additions and 3 deletions
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14
drivers/net/wireless/ath/wcn36xx/main.c
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@ -687,10 +687,18 @@ static void wcn36xx_cancel_hw_scan(struct ieee80211_hw *hw,
wcn->scan_aborted = true;
mutex_unlock(&wcn->scan_lock);
/* ieee80211_scan_completed will be called on FW scan indication */
wcn36xx_smd_stop_hw_scan(wcn);
if (get_feat_caps(wcn->fw_feat_caps, SCAN_OFFLOAD)) {
/* ieee80211_scan_completed will be called on FW scan
* indication */
wcn36xx_smd_stop_hw_scan(wcn);
} else {
struct cfg80211_scan_info scan_info = {
.aborted = true,
};
cancel_work_sync(&wcn->scan_work);
cancel_work_sync(&wcn->scan_work);
ieee80211_scan_completed(wcn->hw, &scan_info);
}
}
static void wcn36xx_update_allowed_rates(struct ieee80211_sta *sta,