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

Lorenzo Bianconi lorenzo.bianconi at redhat.com
Sat Dec 11 08:41:55 PST 2021


> From: Sean Wang <sean.wang at mediatek.com>
> 
> Update pm->suspended usage to be consistent with mt7921e driver.
> 
> Signed-off-by: Sean Wang <sean.wang at 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
> 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 228 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-mediatek/attachments/20211211/5e69cb32/attachment.sig>


More information about the Linux-mediatek mailing list