From: Lorenzo Bianconi <lorenzo@kernel.org>
To: nbd@nbd.name
Cc: lorenzo.bianconi@redhat.com, linux-wireless@vger.kernel.org,
ryder.lee@mediatek.com, shayne.chen@mediatek.com
Subject: [PATCH] mt76: mt7622: fix fw hang on mt7622
Date: Fri, 4 Sep 2020 12:15:42 +0200 [thread overview]
Message-ID: <ed18061d7e144c00de689c43b050a954d8a55468.1599214363.git.lorenzo@kernel.org> (raw)
Set poll timeout to 3s for mt7622 devices in order to avoid fw hangs.
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Co-developed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Fixes: 757b0e7fd6f4 ("mt76: mt7615: avoid polling in fw_own for mt7663")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 074cdefba8aa..77595bc1f1ae 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -386,7 +386,7 @@ static int mt7615_mcu_fw_pmctrl(struct mt7615_dev *dev)
if (is_mt7622(&dev->mt76) &&
!mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN,
- MT_CFG_LPCR_HOST_FW_OWN, 300)) {
+ MT_CFG_LPCR_HOST_FW_OWN, 3000)) {
dev_err(dev->mt76.dev, "Timeout for firmware own\n");
clear_bit(MT76_STATE_PM, &mphy->state);
err = -EIO;
--
2.26.2
reply other threads:[~2020-09-04 10:15 UTC|newest]
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