linux-kernel - Re: [PATCH] net: usb: qmi_wwan: Add support for Cinterion MV32

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Message-ID: <87y1vvjibv.fsf@miraculix.mork.no>
Date:   Thu, 11 Aug 2022 10:27:32 +0200
From:   Bjørn Mork <bjorn@...k.no>
To:     Slark Xiao <slark_xiao@....com>
Cc:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: usb: qmi_wwan: Add support for Cinterion MV32

Slark Xiao <slark_xiao@....com> writes:

> There are 2 models for MV32 serials. MV32-W-A is designed
> based on Qualcomm SDX62 chip, and MV32-W-B is designed based
> on Qualcomm SDX65 chip. So we use 2 different PID to separate it.
>
> Test evidence as below:
> T:  Bus=03 Lev=01 Prnt=01 Port=02 Cnt=03 Dev#=  3 Spd=480 MxCh= 0
> D:  Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
> P:  Vendor=1e2d ProdID=00f3 Rev=05.04
> S:  Manufacturer=Cinterion
> S:  Product=Cinterion PID 0x00F3 USB Mobile Broadband
> S:  SerialNumber=d7b4be8d
> C:  #Ifs= 4 Cfg#= 1 Atr=a0 MxPwr=500mA
> I:  If#=0x0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan
> I:  If#=0x1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
> I:  If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
> I:  If#=0x3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option
>
> T:  Bus=03 Lev=01 Prnt=01 Port=02 Cnt=03 Dev#= 10 Spd=480 MxCh= 0
> D:  Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
> P:  Vendor=1e2d ProdID=00f4 Rev=05.04
> S:  Manufacturer=Cinterion
> S:  Product=Cinterion PID 0x00F4 USB Mobile Broadband
> S:  SerialNumber=d095087d
> C:  #Ifs= 4 Cfg#= 1 Atr=a0 MxPwr=500mA
> I:  If#=0x0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan
> I:  If#=0x1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
> I:  If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
> I:  If#=0x3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option
>
> Signed-off-by: Slark Xiao <slark_xiao@....com>

Thanks for answering all my questions so fast. This patch looks very
good to me

Acked-by: Bjørn Mork <bjorn@...k.no>