From: Marcel Holtmann <marcel@holtmann.org>
To: Jian-Hong Pan <jian-hong@endlessm.com>
Cc: Johan Hedberg <johan.hedberg@gmail.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org,
linux@endlessm.com
Subject: Re: [PATCH] Bluetooth: btrtl: Additional Realtek 8822CE Bluetooth devices
Date: Wed, 4 Sep 2019 16:07:26 +0200 [thread overview]
Message-ID: <B7A920BF-D47B-4D8C-911C-0082C8F8969A@holtmann.org> (raw)
In-Reply-To: <20190903091041.13969-1-jian-hong@endlessm.com>
Hi Jian,
> The ASUS X412FA laptop contains a Realtek RTL8822CE device with an
> associated BT chip using a USB ID of 04ca:4005. This ID is added to the
> driver.
>
> The /sys/kernel/debug/usb/devices portion for this device is:
>
> T: Bus=01 Lev=01 Prnt=01 Port=09 Cnt=04 Dev#= 4 Spd=12 MxCh= 0
> D: Ver= 1.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1
> P: Vendor=04ca ProdID=4005 Rev= 0.00
> S: Manufacturer=Realtek
> S: Product=Bluetooth Radio
> S: SerialNumber=00e04c000001
> C:* #Ifs= 2 Cfg#= 1 Atr=a0 MxPwr=500mA
> I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms
> E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
> E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
> I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms
> E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms
> I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms
> E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms
> I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms
> E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms
> I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms
> E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms
> I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms
> E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms
> I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms
> E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms
>
> Buglink: https://bugzilla.kernel.org/show_bug.cgi?id=204707
> Signed-off-by: Jian-Hong Pan <jian-hong@endlessm.com>
> ---
> drivers/bluetooth/btusb.c | 3 +++
> 1 file changed, 3 insertions(+)
patch has been applied to bluetooth-stable tree.
Regards
Marcel
prev parent reply other threads:[~2019-09-04 14:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-03 9:10 [PATCH] Bluetooth: btrtl: Additional Realtek 8822CE Bluetooth devices Jian-Hong Pan
2019-09-04 14:07 ` Marcel Holtmann [this message]
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