Thread (3 messages) 3 messages, 2 authors, 2021-12-11

Re: [PATCH 1/2] mt76: mt7921s: make pm->suspended usage consistent

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From: Lorenzo Bianconi <hidden>
Date: 2021-12-11 16:42:03
Also in: linux-mediatek

quoted hunk ↗ jump to hunk
From: Sean Wang <sean.wang@mediatek.com>

Update pm->suspended usage to be consistent with mt7921e driver.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7921/sdio.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
index 84be229a899d..44ee9369f6bf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c
@@ -278,7 +278,6 @@ static int mt7921s_resume(struct device *__dev)
 	struct mt76_dev *mdev = &dev->mt76;
 	int err;
 
-	pm->suspended = false;
 	clear_bit(MT76_STATE_SUSPEND, &mdev->phy.state);
 
 	err = mt7921_mcu_drv_pmctrl(dev);
@@ -294,7 +293,11 @@ static int mt7921s_resume(struct device *__dev)
 	if (!pm->ds_enable)
 		mt76_connac_mcu_set_deep_sleep(mdev, false);
 
-	return mt76_connac_mcu_set_hif_suspend(mdev, false);
+	err = mt76_connac_mcu_set_hif_suspend(mdev, false);
should we check return value here? Something like:

	if (err)
		return err;
	
	pm->suspended = false;
	return 0;

Or, is the chip up even if mt76_connac_mcu_set_hif_suspend() fails?
+
+	pm->suspended = false;
+
+	return err;
 }
 
 static const struct dev_pm_ops mt7921s_pm_ops = {
-- 
2.25.1

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