From 3d0558c82200f86715f0db59e636144551c7c0ba Mon Sep 17 00:00:00 2001
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Fri, 3 Jul 2020 10:15:48 +0200
Subject: [PATCH] mt76: mt7615: acquire driver_own before configuring device for suspend
Git-commit: 3d0558c82200f86715f0db59e636144551c7c0ba
Patch-mainline: v5.9-rc1
References: jsc#SLE-13430
Make sure to wake the device in mt7615_pci_suspend in order to properly
configure device registers before suspend
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/mediatek/mt76/mt7615/pci.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
index ba12f199bce0..2328d78e06a1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
@@ -75,6 +75,10 @@ static int mt7615_pci_suspend(struct pci_dev *pdev, pm_message_t state)
bool hif_suspend;
int i, err;
+ err = mt7615_pm_wake(dev);
+ if (err < 0)
+ return err;
+
hif_suspend = !test_bit(MT76_STATE_SUSPEND, &dev->mphy.state) &&
mt7615_firmware_offload(dev);
if (hif_suspend) {
--
2.16.4