From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Tue, 15 Dec 2015 14:52:16 -0300
Subject: Linux-libre 4.3.2-gnu

---
 drivers/staging/vt6655/power.c | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

(limited to 'drivers/staging/vt6655/power.c')

diff --git a/drivers/staging/vt6655/power.c b/drivers/staging/vt6655/power.c
index be3c4e949..06e6b9d87 100644
--- a/drivers/staging/vt6655/power.c
+++ b/drivers/staging/vt6655/power.c
@@ -157,10 +157,18 @@ PSbIsNextTBTTWakeUp(
 	struct ieee80211_conf *conf = &hw->conf;
 	bool bWakeUp = false;
 
-	if (conf->listen_interval == 1) {
-		/* Turn on wake up to listen next beacon */
-		MACvRegBitsOn(pDevice->PortOffset, MAC_REG_PSCTL, PSCTL_LNBCN);
-		bWakeUp = true;
+	if (conf->listen_interval > 1) {
+		if (!pDevice->wake_up_count)
+			pDevice->wake_up_count = conf->listen_interval;
+
+		--pDevice->wake_up_count;
+
+		if (pDevice->wake_up_count == 1) {
+			/* Turn on wake up to listen next beacon */
+			MACvRegBitsOn(pDevice->PortOffset,
+				      MAC_REG_PSCTL, PSCTL_LNBCN);
+			bWakeUp = true;
+		}
 	}
 
 	return bWakeUp;
-- 
cgit v1.2.3-54-g00ecf