linux-kernel - Re: [PATCH v7 2/2] tty: add rpmsg driver

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Message-ID: <426f24cb-025b-f497-e9dc-9823181c4056@st.com>
Date:   Wed, 25 Mar 2020 12:34:25 +0100
From:   Arnaud POULIQUEN <arnaud.pouliquen@...com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
CC:     Ohad Ben-Cohen <ohad@...ery.com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Jiri Slaby <jslaby@...e.com>, <linux-kernel@...r.kernel.org>,
        <linux-remoteproc@...r.kernel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Suman Anna <s-anna@...com>,
        Fabien DESSENNE <fabien.dessenne@...com>,
        <linux-stm32@...md-mailman.stormreply.com>,
        Alan Cox <gnomes@...rguk.ukuu.org.uk>,
        xiang xiao <xiaoxiang781216@...il.com>
Subject: Re: [PATCH v7 2/2] tty: add rpmsg driver



On 3/24/20 6:18 PM, Greg Kroah-Hartman wrote:
> On Tue, Mar 24, 2020 at 06:04:07PM +0100, Arnaud Pouliquen wrote:
>> This driver exposes a standard TTY interface on top of the rpmsg
>> framework through a rpmsg service.
>>
>> This driver supports multi-instances, offering a /dev/ttyRPMSGx entry
>> per rpmsg endpoint.
>>
>> Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@...com>
>> ---
>>  Documentation/serial/tty_rpmsg.rst |  45 ++++
>>  drivers/tty/Kconfig                |   9 +
>>  drivers/tty/Makefile               |   1 +
>>  drivers/tty/rpmsg_tty.c            | 417 +++++++++++++++++++++++++++++
>>  4 files changed, 472 insertions(+)
>>  create mode 100644 Documentation/serial/tty_rpmsg.rst
>>  create mode 100644 drivers/tty/rpmsg_tty.c
>>
>> diff --git a/Documentation/serial/tty_rpmsg.rst b/Documentation/serial/tty_rpmsg.rst
>> new file mode 100644
>> index 000000000000..fc1d3fba73c5
>> --- /dev/null
>> +++ b/Documentation/serial/tty_rpmsg.rst
>> @@ -0,0 +1,45 @@
>> +.. SPDX-License-Identifier: GPL-2.0
>> +
>> +=============
>> +The rpmsg TTY
>> +=============
>> +
>> +The rpmsg tty driver implements serial communication on the RPMsg bus to makes possible for user-space programs to send and receive rpmsg messages as a standard tty protocol.
> 
> Can you wrap your lines properly for this file?

My apologize for this, I've been relying a little too much on the checkpatch tool here.

Thanks for the review,
Arnaud

> 
> thanks,
> 
> greg k-h
>