From 8b7c6e1cb2cb1d4e2ee94556695d80dde6ccdcc6 Mon Sep 17 00:00:00 2001 From: Sean Wang Date: Fri, 14 Aug 2020 05:49:47 +0800 Subject: [PATCH] mt76: mt7663s: fix resume failure MT7663s have to rely on MMC_PM_KEEP_POWER in pm_flags for to avoid SDIO power is being shut off. To fix sdio access failure like "mt7663s mmc1:0001:1: sdio write failed: -22" for the first sdio command to access the bus in the resume handler. Fixes: a66cbdd6573d ("mt76: mt7615: introduce mt7663s support") Co-developed-by: YN Chen Signed-off-by: YN Chen Signed-off-by: Sean Wang Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt7615/sdio.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c index b018a96..56f6534 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/sdio.c @@ -424,6 +424,8 @@ static int mt7663s_suspend(struct device *dev) return err; } + sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); + mt76s_stop_txrx(&mdev->mt76); return mt7615_mcu_set_fw_ctrl(mdev); -- 2.7.4