linux-kernel - Re: [PATCH v1 1/1] usb: csc-acm: add Infineon/Comneon modem support (1519:0020)

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Message-ID: <fa42a103-3b71-4151-b44d-573452847f6e@gmail.com>
Date: Thu, 22 Jan 2026 22:58:09 +0700
From: Lars Melin <larsm17@...il.com>
To: Svyatoslav Ryhel <clamor95@...il.com>, Oliver Neukum <oneukum@...e.com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/1] usb: csc-acm: add Infineon/Comneon modem support
 (1519:0020)

On 2026-01-22 22:17, Svyatoslav Ryhel wrote:
> Add support for Infineon/Comneon XMM626X modem that used in many Tegra30
> devices with GSM capablities like LG Optimus 4X (P880) and Vu (P895).
> 
> The Vendor Id is 0x1519
> The Product ID is 0x0020
> 
> Output of lsusb:
> Bus 001 Device 002: ID 1519:0020 Comneon HSIC Device
> 
> Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>

Hi,
please include a full lsusb output, ie lsusb -vd 1519:0020 so we can 
verify that union descriptors are missing.
(I have seen a full lsusb output where they are included.)


thanks
Lars