staging: vt6656: mac80211 conversion: change vnt_next_tbtt_wakeup (f7c7f7f2) · Commits · 戴 / test

Wake up to listen to next beacon when struct ieee80211_conf -> listen_interval == 1 Signed-off-by:

drivers/staging/vt6656/power.c

+7 −17

Original line number	Diff line number	Diff line
		@@ -293,25 +293,15 @@ int PSbSendNullPacket(struct vnt_private *pDevice)

		int vnt_next_tbtt_wakeup(struct vnt_private *priv)
		{
		struct vnt_manager *mgmt = &priv->vnt_mgmt;
		struct ieee80211_hw *hw = priv->hw;
		struct ieee80211_conf *conf = &hw->conf;
		int wake_up = false;

		if (mgmt->wListenInterval >= 2) {
		if (mgmt->wCountToWakeUp == 0)
		mgmt->wCountToWakeUp = mgmt->wListenInterval;

		mgmt->wCountToWakeUp--;

		if (mgmt->wCountToWakeUp == 1) {
		if (conf->listen_interval == 1) {
		/* Turn on wake up to listen next beacon */
		vnt_mac_reg_bits_on(priv, MAC_REG_PSCTL, PSCTL_LNBCN);
		priv->bPSRxBeacon = false;
		wake_up = true;
		} else if (!priv->bPSRxBeacon) {
		/* Listen until RxBeacon */
		vnt_mac_reg_bits_on(priv, MAC_REG_PSCTL, PSCTL_LNBCN);
		}
		}

		return wake_up;
		}