linux-kernel - Re: [PATCH v2 1/1] can: ucan: add driver for Theobroma Systems UCAN devices

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Message-ID: <00db8dc8-682c-cbcb-d264-d563a854a8c1@pengutronix.de>
Date:   Tue, 13 Mar 2018 18:56:25 +0100
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Jakob Unterwurzacher <jakob.unterwurzacher@...obroma-systems.com>
Cc:     Martin Elshuber <martin.elshuber@...obroma-systems.com>,
        Philipp Tomsich <philipp.tomsich@...obroma-systems.com>,
        Wolfgang Grandegger <wg@...ndegger.com>,
        linux-can@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 1/1] can: ucan: add driver for Theobroma Systems UCAN
 devices

On 03/13/2018 06:53 PM, Jakob Unterwurzacher wrote:
> On 13.03.18 18:44, Marc Kleine-Budde wrote:
>> On 03/13/2018 06:35 PM, Jakob Unterwurzacher wrote:
>>
>> [...]
>>
>> Please mark all multibyte values going over the USB as either le or be.
> 
> This is documented in can_ucan_protocol.rst,
> 
>      All multi-byte integers are encoded as Little Endian.
> 
> but it's probably worth mentioning here as well.

Yes, but in the code, use "__le16" and "__le32" instead of "u16" and "u32"

Marc

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