linux-kernel - RE: [RFC 3/4] ARM: imx: add the platform related rpmsg implementation

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Message-ID: <DBXPR04MB27047A5DD8FB9426416815B8CDA0@DBXPR04MB270.eurprd04.prod.outlook.com>
Date:	Thu, 28 Jan 2016 06:33:00 +0000
From:	Richard Zhu <hongxing.zhu@....com>
To:	Shawn Guo <shawnguo@...nel.org>
CC:	"ohad@...ery.com" <ohad@...ery.com>,
	Stefan Agner <stefan@...er.ch>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [RFC 3/4] ARM: imx: add the platform related rpmsg implementation

Thanks a lot.

Best Regards
hongxing zhu
Linux BSP team
Office: 86-21-28937189
Email: hongxing.zhu@....com


-----Original Message-----
From: Shawn Guo [mailto:shawnguo@...nel.org] 
Sent: Thursday, January 28, 2016 1:50 PM
To: Richard Zhu
Cc: ohad@...ery.com; Stefan Agner; linux-kernel@...r.kernel.org
Subject: Re: [RFC 3/4] ARM: imx: add the platform related rpmsg implementation

On Thu, Jan 28, 2016 at 02:17:21AM +0000, Richard Zhu wrote:
> >  arch/arm/mach-imx/Kconfig     |  12 ++
> >  arch/arm/mach-imx/Makefile    |   2 +
> >  arch/arm/mach-imx/imx_rpmsg.c | 364 ++++++++++++++++++++++++++++++++++++++++++
> >  arch/arm/mach-imx/mu.c        | 217 +++++++++++++++++++++++++
> 
> I'm not rpmsg expert, but it seems to me that the driver should be put into drivers/rpmsg/ rather than mach-imx.
> [Richard] This part rpmsg codes are closed related to the platform. For example, kinds of ops callback functions.
> Thus, these codes are placed into arch/arm/mach-imx/ folder. BTW,  so does to omap rpmsg implementation.
> http://omappedia.org/wiki/RPMsg_Kernel_Sources

Okay, I will find some time slot to get myself familiar with rpmsg subsystem and then review the patch.

Shawn