RE: [EXT] Re: [PATCH V2 2/5] spi: fspi: dynamically alloc AHB memory

From: Han Xu <han.xu@nxp.com>
To: Mark Brown <broonie@kernel.org>, Adam Ford <aford173@gmail.com>
Cc: Fabio Estevam <festevam@gmail.com>,
	linux-spi <linux-spi@vger.kernel.org>,
	Yogesh Gaur <yogeshgaur.83@gmail.com>,
	Ashish Kumar <ashish.kumar@nxp.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	dl-linux-imx <linux-imx@nxp.com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" 
	<linux-arm-kernel@lists.infradead.org>
Subject: RE: [EXT] Re: [PATCH V2 2/5] spi: fspi: dynamically alloc AHB memory
Date: Sat, 15 Feb 2020 16:14:31 +0000	[thread overview]
Message-ID: <AM6PR04MB4967BE79DAAC140162B3D22497140@AM6PR04MB4967.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <20200213184624.GK4333@sirena.org.uk>

> -----Original Message-----
> From: Mark Brown <broonie@kernel.org>
> Sent: Thursday, February 13, 2020 12:46 PM
> To: Adam Ford <aford173@gmail.com>
> Cc: Fabio Estevam <festevam@gmail.com>; linux-spi <linux-spi@vger.kernel.org>;
> Han Xu <han.xu@nxp.com>; Yogesh Gaur <yogeshgaur.83@gmail.com>; Ashish
> Kumar <ashish.kumar@nxp.com>; Rob Herring <robh+dt@kernel.org>; Mark
> Rutland <mark.rutland@arm.com>; Shawn Guo <shawnguo@kernel.org>; Sascha
> Hauer <s.hauer@pengutronix.de>; Pengutronix Kernel Team
> <kernel@pengutronix.de>; dl-linux-imx <linux-imx@nxp.com>; open list:OPEN
> FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
> <devicetree@vger.kernel.org>; linux-kernel <linux-kernel@vger.kernel.org>;
> moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE <linux-arm-
> kernel@lists.infradead.org>
> Subject: [EXT] Re: [PATCH V2 2/5] spi: fspi: dynamically alloc AHB memory
> 
> On Wed, Feb 12, 2020 at 07:08:49AM -0600, Adam Ford wrote:
> 
> > The original author was copied on the initial commit.  I literally
> > generated the patch from NXP's branch,  added my notes, and pushed
> > them to the mailing lists after testing them on the  the Linux master
> > branch.   I am a bit disappointed that NXP's author hasn't responded
> > to any of the comments or feedback.  NXP knows their hardware and
> 
> Bear in mind that it's been the spring festival and there's been quite a bit of delay
> in getting back to work in China resulting from coronavirus stuff so hopefully it's
> just a delay in replying.

The FSPI is a shared IP with other NXP BU. We are debugging an issue may related to this patch. I will resend the patch set after the root cause found.