From: Paul Menzel <pmenzel@molgen.mpg.de>
To: Zenm Chen <zenmchen@gmail.com>
Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org,
marcel@holtmann.org, luiz.dentz@gmail.com, pkshih@realtek.com,
hildawu@realtek.com, max.chou@realtek.com,
rtl8821cerfe2@gmail.com, usbwifi2024@gmail.com,
stable@vger.kernel.org
Subject: Re: [PATCH] Bluetooth: btusb: Add USB ID 2001:332a for D-Link AX9U rev. A1
Date: Sat, 26 Jul 2025 00:01:36 +0200 [thread overview]
Message-ID: <947f69ec-c66d-4182-aa96-e3e320760131@molgen.mpg.de> (raw)
In-Reply-To: <20250725161432.5401-1-zenmchen@gmail.com>
Dear Chen,
Thank you for your patch.
Am 25.07.25 um 18:14 schrieb Zenm Chen:
> Add USB ID 2001:332a for D-Link AX9U rev. A1 which is based on a Realtek
> RTL8851BU chip.
>
> The information in /sys/kernel/debug/usb/devices about the Bluetooth
> device is listed as the below:
>
> T: Bus=03 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#= 2 Spd=480 MxCh= 0
> D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
> P: Vendor=2001 ProdID=332a Rev= 0.00
> S: Manufacturer=Realtek
> S: Product=802.11ax WLAN Adapter
> S: SerialNumber=00e04c000001
> C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=500mA
> A: FirstIf#= 0 IfCount= 2 Cls=e0(wlcon) Sub=01 Prot=01
> 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= 512 Ivl=0ms
> E: Ad=82(I) Atr=02(Bulk) MxPS= 512 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
> I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb
> E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms
> E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms
> I:* If#= 2 Alt= 0 #EPs= 8 Cls=ff(vend.) Sub=ff Prot=ff Driver=rtw89_8851bu_git
> E: Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=09(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=0a(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=0b(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=0c(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
>
> Cc: stable@vger.kernel.org # 6.12.x
> Signed-off-by: Zenm Chen <zenmchen@gmail.com>
> ---
> drivers/bluetooth/btusb.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
> index 8085fabad..3595a8bad 100644
> --- a/drivers/bluetooth/btusb.c
> +++ b/drivers/bluetooth/btusb.c
> @@ -522,6 +522,8 @@ static const struct usb_device_id quirks_table[] = {
> /* Realtek 8851BU Bluetooth devices */
> { USB_DEVICE(0x3625, 0x010b), .driver_info = BTUSB_REALTEK |
> BTUSB_WIDEBAND_SPEECH },
> + { USB_DEVICE(0x2001, 0x332a), .driver_info = BTUSB_REALTEK |
> + BTUSB_WIDEBAND_SPEECH },
I’d sort according to `USB_DEVICE(0x2001`.
>
> /* Realtek 8852AE Bluetooth devices */
> { USB_DEVICE(0x0bda, 0x2852), .driver_info = BTUSB_REALTEK |
Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de>
Kind regards,
Paul
next prev parent reply other threads:[~2025-07-25 22:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-25 16:14 [PATCH] Bluetooth: btusb: Add USB ID 2001:332a for D-Link AX9U rev. A1 Zenm Chen
2025-07-25 22:01 ` Paul Menzel [this message]
2025-08-01 16:10 ` patchwork-bot+bluetooth
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