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AJvYcCWiwnnMIlcG+MDN7HH8AAFAgIlYL2Hfk0ZkTzLQ2No4+qVLAxVVcDrM2ZrD/5H6pRtdKEgyjHqY0CXkrEAEIElnQFpJNvIBGus5aGvI8tGbW9O0QfSBXxxrgqgm07MrrBceTLEzAkxR X-Gm-Message-State: AOJu0Yz7/pUu8tCmaGQGseuR7ur4n4ER/6kvY+gAAInLRFNCkqJozS0/ w03pEAMMVH4+D1nlFpJmXRYYOdTuAARQOlL3uFv/qnnRULeZPfQYukEJYbeWaNTE8gG4qpOwaDE gE31JaPtrK3MVICSc4nrtUedRLX8= X-Received: by 2002:a17:90a:38e3:b0:299:3748:4ada with SMTP id x90-20020a17090a38e300b0029937484adamr6973062pjb.1.1708359813553; Mon, 19 Feb 2024 08:23:33 -0800 (PST) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240219155728.606497-1-Frank.Li@nxp.com> In-Reply-To: <20240219155728.606497-1-Frank.Li@nxp.com> From: Fabio Estevam Date: Mon, 19 Feb 2024 13:23:22 -0300 Message-ID: Subject: Re: [PATCH 1/1] dmaengine: mxs-dma: switch from dma_coherent to dma_pool To: Frank Li Cc: Vinod Koul , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , NXP Linux Team , "open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM" , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , open list , imx@lists.linux.dev Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, Feb 19, 2024 at 12:57=E2=80=AFPM Frank Li wrote: > > From: Han Xu > > Using dma_pool to manage dma descriptor memory. Please clearly describe the motivation for doing this.