From: Arik Nemtsov <arik@wizery.com>
Date: Thu, 21 Jun 2012 15:10:47 +0000 (+0300)
Subject: wlcore: cancel suspend when recovery is pending
X-Git-Tag: firefly_0821_release~3680^2~2381^2~57^2~229^2~10
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=96caded8d275f67c6000fa219b0c11e7d6bf8e0b;p=firefly-linux-kernel-4.4.55.git

wlcore: cancel suspend when recovery is pending

We wish to postpone suspend if recovery is pending. This will make sure
the FW is in a good state and perform wowlan wakeup.

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
---

diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index b0795aac4bac..0df28d5cb331 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -1661,6 +1661,12 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw,
 	wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow);
 	WARN_ON(!wow);
 
+	/* we want to perform the recovery before suspending */
+	if (test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags)) {
+		wl1271_warning("postponing suspend to perform recovery");
+		return -EBUSY;
+	}
+
 	wl1271_tx_flush(wl);
 
 	mutex_lock(&wl->mutex);