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Date:   Tue, 13 Oct 2020 16:32:19 +0200
From:   Lorenzo Bianconi <lorenzo@kernel.org>
To:     David Bauer <mail@david-bauer.net>
Cc:     nbd@nbd.name, lorenzo.bianconi83@gmail.com, ryder.lee@mediatek.com,
        kvalo@codeaurora.org, linux-wireless@vger.kernel.org,
        dev@andreas-ziegler.de, Ron Asimi <ron.asimi@gmail.com>
Subject: Re: [PATCH] mt76: mt7603: add additional EEPROM chip ID
Message-ID: <20201013143219.GA2854@lore-desk>
References: <20201013142326.8361-1-mail@david-bauer.net>
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> Some newer MT7628 based routers (notably the TP-Link Archer C50 v4) are
> shipped with a chip-id of 0x7600 in the on-flash EEPROM. Add this as a
> possible valid ID.
>=20
> Ref: https://bugs.openwrt.org/index.php?do=3Ddetails&task_id=3D2781
>=20
> Suggested-by: Ron Asimi <ron.asimi@gmail.com>
> Signed-off-by: David Bauer <mail@david-bauer.net>
> ---
>  drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c | 1 +
>  1 file changed, 1 insertion(+)
>=20
> diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c b/drivers=
/net/wireless/mediatek/mt76/mt7603/eeprom.c
> index 3ee06e2577b8..422b9d9e8962 100644
> --- a/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
> +++ b/drivers/net/wireless/mediatek/mt76/mt7603/eeprom.c
> @@ -141,6 +141,7 @@ static int mt7603_check_eeprom(struct mt76_dev *dev)
>  	switch (val) {
>  	case 0x7628:
>  	case 0x7603:
> +	case 0x7600:

is it a hw bug or does this part-number really exist?


>  		return 0;
>  	default:
>  		return -EINVAL;
> --=20
> 2.28.0
>=20

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