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Date:   Sat, 18 Sep 2021 12:15:04 +0200
From:   Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
To:     sean.wang@mediatek.com
Cc:     nbd@nbd.name, Soul.Huang@mediatek.com, YN.Chen@mediatek.com,
        Leon.Yen@mediatek.com, Eric-SY.Chang@mediatek.com,
        Deren.Wu@mediatek.com, km.lin@mediatek.com,
        robin.chiu@mediatek.com, Eddie.Chen@mediatek.com,
        ch.yeh@mediatek.com, posh.sun@mediatek.com, ted.huang@mediatek.com,
        Eric.Liang@mediatek.com, Stella.Chang@mediatek.com,
        steve.lee@mediatek.com, jsiuda@google.com, frankgor@google.com,
        jemele@google.com, shawnku@google.com,
        linux-wireless@vger.kernel.org, linux-mediatek@lists.infradead.org
Subject: Re: [PATCH v2 06/16] mt76: connac: move mcu reg access utility
 routines in mt76_connac_lib module
Message-ID: <YUW8KBTC7t3PHJwF@lore-desk>
References: <cover.1631918993.git.objelf@gmail.com>
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> From: Sean Wang <sean.wang@mediatek.com>
>=20
> Move mcu reg access shared between mt7663s and mt7921s in mt76_connac_lib
> module.
>=20
> Tested-by: Deren Wu <deren.wu@mediatek.com>
> Signed-off-by: Sean Wang <sean.wang@mediatek.com>
> ---
>  .../wireless/mediatek/mt76/mt76_connac_mcu.c  | 27 +++++++++++++++++++
>  .../wireless/mediatek/mt76/mt76_connac_mcu.h  |  2 ++
>  2 files changed, 29 insertions(+)
>=20
> diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drive=
rs/net/wireless/mediatek/mt76/mt76_connac_mcu.c
> index ae692052de97..a53f6344a184 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
> @@ -2406,6 +2406,33 @@ void mt76_connac_mcu_set_suspend_iter(void *priv, =
u8 *mac,
>  }
>  EXPORT_SYMBOL_GPL(mt76_connac_mcu_set_suspend_iter);
> =20
> +u32 mt76_connac_mcu_reg_rr(struct mt76_dev *dev, u32 offset)
> +{
> +	struct {
> +		__le32 addr;
> +		__le32 val;
> +	} __packed req =3D {
> +		.addr =3D cpu_to_le32(offset),
> +	};
> +
> +	return mt76_mcu_send_msg(dev, MCU_CMD_REG_READ, &req, sizeof(req),
> +				 true);
> +}
> +EXPORT_SYMBOL_GPL(mt76_connac_mcu_reg_rr);

It seems quite a common code, does it worth to move them in mcu.c? (mt76 mo=
dule)

Regards,
Lorenzo

> +
> +void mt76_connac_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val)
> +{
> +	struct {
> +		__le32 addr;
> +		__le32 val;
> +	} __packed req =3D {
> +		.addr =3D cpu_to_le32(offset),
> +		.val =3D cpu_to_le32(val),
> +	};
> +
> +	mt76_mcu_send_msg(dev, MCU_CMD_REG_WRITE, &req, sizeof(req), false);
> +}
> +EXPORT_SYMBOL_GPL(mt76_connac_mcu_reg_wr);
>  #endif /* CONFIG_PM */
> =20
>  MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>");
> diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drive=
rs/net/wireless/mediatek/mt76/mt76_connac_mcu.h
> index ea46dde364e1..6c410c4a8d6e 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
> +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
> @@ -1111,4 +1111,6 @@ void mt76_connac_mcu_coredump_event(struct mt76_dev=
 *dev, struct sk_buff *skb,
>  int mt76_connac_mcu_set_rate_txpower(struct mt76_phy *phy);
>  int mt76_connac_mcu_set_p2p_oppps(struct ieee80211_hw *hw,
>  				  struct ieee80211_vif *vif);
> +u32 mt76_connac_mcu_reg_rr(struct mt76_dev *dev, u32 offset);
> +void mt76_connac_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val);
>  #endif /* __MT76_CONNAC_MCU_H */
> --=20
> 2.25.1
>=20

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