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Message-Id: <0B0EFD39-825F-4635-A7F3-CA96BCFED9A2@holtmann.org>
Date: Thu, 9 Feb 2023 08:02:06 +0100
From: Marcel Holtmann <marcel@...tmann.org>
To: Luiz Augusto von Dentz <luiz.dentz@...il.com>
Cc: Bastian Germann <bage@...ian.org>,
Vasily Khoruzhick <anarsoul@...il.com>,
Johan Hedberg <johan.hedberg@...il.com>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>,
BlueZ <linux-bluetooth@...r.kernel.org>,
LKML <linux-kernel@...r.kernel.org>, netdev@...r.kernel.org
Subject: Re: [PATCH v4 2/2] Bluetooth: btrtl: add support for the RTL8723CS
Hi Luiz,
>> The Realtek RTL8723CS is a SDIO WiFi chip. It also contains a Bluetooth
>> module which is connected via UART to the host.
>>
>> It shares lmp subversion with 8703B, so Realtek's userspace
>> initialization tool (rtk_hciattach) differentiates varieties of RTL8723CS
>> (CG, VF, XX) with RTL8703B using vendor's command to read the chip type.
>
> Don't remember anything called rtk_hciattach, besides if that is based
> on hciattach that is already deprecated in favor of btattach.
and btattach is also deprecated. Write a proper serdev based driver.
The hci_ldisc line discipline crap needs to be removed.
Regards
Marcel
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