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>

1 files changed, 6 insertions, 0 deletions

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);