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Date: Mon, 5 Oct 2020 13:14:24 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: Vincent Mailhol <mailhol.vincent@...adoo.fr> Cc: linux-kernel@...r.kernel.org, netdev@...r.kernel.org, linux-can@...r.kernel.org, Wolfgang Grandegger <wg@...ndegger.com>, Marc Kleine-Budde <mkl@...gutronix.de>, "David S . Miller" <davem@...emloft.net>, Oliver Neukum <oneukum@...e.com>, linux-usb@...r.kernel.org, Jakub Kicinski <kuba@...nel.org>, Arunachalam Santhanam <arunachalam.santhanam@...bosch.com>, Masahiro Yamada <masahiroy@...nel.org> Subject: Re: [PATCH v3 7/7] usb: cdc-acm: add quirk to blacklist ETAS ES58X devices On Sat, Oct 03, 2020 at 12:41:51AM +0900, Vincent Mailhol wrote: > The ES58X devices has a CDC ACM interface (used for debug > purpose). During probing, the device is thus recognized as USB Modem > (CDC ACM), preventing the etas-es58x module to load: > usbcore: registered new interface driver etas_es58x > usb 1-1.1: new full-speed USB device number 14 using xhci_hcd > usb 1-1.1: New USB device found, idVendor=108c, idProduct=0159, bcdDevice= 1.00 > usb 1-1.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > usb 1-1.1: Product: ES581.4 > usb 1-1.1: Manufacturer: ETAS GmbH > usb 1-1.1: SerialNumber: 2204355 > cdc_acm 1-1.1:1.0: No union descriptor, testing for castrated device > cdc_acm 1-1.1:1.0: ttyACM0: USB ACM device > > Thus, these have been added to the ignore list in > drivers/usb/class/cdc-acm.c > > N.B. Future firmware release of the ES58X will remove the CDC-ACM > interface. I'll queue this up now, as it's needed no matter what the status of the other patches in this series. thanks, greg k-h
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