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Date: Tue, 20 Feb 2024 12:38:55 -0500
From: Frank Li <Frank.li@nxp.com>
To: Fabio Estevam <festevam@gmail.com>
Cc: Vinod Koul <vkoul@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	NXP Linux Team <linux-imx@nxp.com>,
	"open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM" <dmaengine@vger.kernel.org>,
	"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" <linux-arm-kernel@lists.infradead.org>,
	open list <linux-kernel@vger.kernel.org>, imx@lists.linux.dev
Subject: Re: [PATCH 1/1] dmaengine: mxs-dma: switch from dma_coherent to
 dma_pool
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References: <20240219155728.606497-1-Frank.Li@nxp.com>
 <CAOMZO5C4XFGoWYgexdFLgHiXAoAP7-aMdi=K6CG3adQE_mHAmA@mail.gmail.com>
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On Mon, Feb 19, 2024 at 01:23:22PM -0300, Fabio Estevam wrote:
> On Mon, Feb 19, 2024 at 12:57 PM Frank Li <Frank.Li@nxp.com> wrote:
> >
> > From: Han Xu <han.xu@nxp.com>
> >
> > Using dma_pool to manage dma descriptor memory.
> 
> Please clearly describe the motivation for doing this.

This try to fix a cma_alloc failure. But it is not correct to use dma_pool.
let's work out a better method.

Frank