From: Johan Hovold <johan@kernel.org>
To: Reinhard Speyerer <rspmn@arcor.de>
Cc: Johan Hovold <johan@kernel.org>,
Kristian Evensen <kristian.evensen@gmail.com>,
linux-usb@vger.kernel.org
Subject: Re: [PATCH] USB: serial: option: add support for Quectel RM500Q in QDL mode
Date: Thu, 16 Jan 2020 17:00:16 +0100 [thread overview]
Message-ID: <20200116160016.GN2301@localhost> (raw)
In-Reply-To: <20200114132923.GA18330@arcor.de>
On Tue, Jan 14, 2020 at 02:29:23PM +0100, Reinhard Speyerer wrote:
> Add support for Quectel RM500Q in QDL mode.
>
> T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 24 Spd=480 MxCh= 0
> D: Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
> P: Vendor=2c7c ProdID=0800 Rev= 0.00
> S: Manufacturer=Qualcomm CDMA Technologies MSM
> S: Product=QUSB_BULK_SN:xxxxxxxx
> S: SerialNumber=xxxxxxxx
> C:* #Ifs= 1 Cfg#= 1 Atr=a0 MxPwr= 2mA
> I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=10 Driver=option
> E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
>
> It is assumed that the ZLP flag required for other Qualcomm-based
> 5G devices also applies to Quectel RM500Q.
>
> Signed-off-by: Reinhard Speyerer <rspmn@arcor.de>
> ---
> diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
> index 62bad1b2c18e..084cc2fff3ae 100644
> --- a/drivers/usb/serial/option.c
> +++ b/drivers/usb/serial/option.c
> @@ -1107,6 +1107,8 @@ static const struct usb_device_id option_ids[] = {
> { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) },
> { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x30) },
> { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
> + { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
> + .driver_info = ZLP },
By the way, don't you want NCTRL(0) here too (cf. Telit SBL FN980).
> { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
> { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
Johan
next prev parent reply other threads:[~2020-01-16 16:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-14 13:29 [PATCH] USB: serial: option: add support for Quectel RM500Q in QDL mode Reinhard Speyerer
2020-01-16 15:56 ` Johan Hovold
2020-01-16 16:00 ` Johan Hovold [this message]
2020-01-16 22:35 ` Reinhard Speyerer
2020-01-17 10:19 ` Johan Hovold
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