linux-kernel - Re: [PATCH v3 0/1] can: ucan: add driver for Theobroma Systems UCAN devices

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Date:   Fri, 23 Mar 2018 11:12:46 +0100
From:   Jakob Unterwurzacher <jakob.unterwurzacher@...obroma-systems.com>
To:     Wolfgang Grandegger <wg@...ndegger.com>
Cc:     Martin Elshuber <martin.elshuber@...obroma-systems.com>,
        Philipp Tomsich <philipp.tomsich@...obroma-systems.com>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        linux-can@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/1] can: ucan: add driver for Theobroma Systems UCAN
 devices

On 23.03.18 11:04, Wolfgang Grandegger wrote:
> 
>> But I'm open to other suggestions (use a fixed "ucan: " prefix?) or to
>> drop it entirely if you think it is not worth it.
> 
> But there is already a device prefix, e.g.:
> 
>    peak_usb 1-6:1.0: PEAK-System PCAN-USB adapter hwrev 28 serial FFFFFFFF (1 channel)
>    peak_usb 1-6:1.0 can0: attached to PCAN-USB channel 0 (device 255)
>    ^^^^^^^^

Interesting. Looks like the UCAN driver is missing something to make 
this work:

[   67.792947] usb 5-1.4: ucan_probe: registered UCAN device at can0

I'll take a closer look.

Thanks,
Jakob