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[68.147.0.187]) by smtp.gmail.com with ESMTPSA id fv22sm6486172pjb.14.2021.01.14.12.54.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Jan 2021 12:54:37 -0800 (PST) Date: Thu, 14 Jan 2021 13:54:35 -0700 From: Mathieu Poirier To: peng.fan@nxp.com Cc: ohad@wizery.com, bjorn.andersson@linaro.org, o.rempel@pengutronix.de, robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, paul@crapouillou.net, matthias.bgg@gmail.com, agross@kernel.org, patrice.chotard@st.com Subject: Re: [PATCH V6 09/10] remoteproc: imx_rproc: ignore mapping vdev regions Message-ID: <20210114205435.GC255481@xps15> References: <1610444359-1857-1-git-send-email-peng.fan@nxp.com> <1610444359-1857-10-git-send-email-peng.fan@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1610444359-1857-10-git-send-email-peng.fan@nxp.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 12, 2021 at 05:39:18PM +0800, peng.fan@nxp.com wrote: > From: Peng Fan > > vdev regions are vdev0vring0, vdev0vring1, vdevbuffer and similar. > They are handled by remoteproc common code, no need to map in imx > rproc driver. > > Signed-off-by: Peng Fan > --- > drivers/remoteproc/imx_rproc.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c > index f80428afb8a7..e62a53ee128e 100644 > --- a/drivers/remoteproc/imx_rproc.c > +++ b/drivers/remoteproc/imx_rproc.c > @@ -417,6 +417,9 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, > struct resource res; > > node = of_parse_phandle(np, "memory-region", a); > + /* Not map vdev region */ > + if (!strcmp(node->name, "vdev")) > + continue; Reviewed-by: Mathieu Poirier > err = of_address_to_resource(node, 0, &res); > if (err) { > dev_err(dev, "unable to resolve memory region\n"); > -- > 2.28.0 >