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[68.147.0.187]) by smtp.gmail.com with ESMTPSA id n16sm21971850pff.119.2021.04.07.09.36.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Apr 2021 09:36:44 -0700 (PDT) Date: Wed, 7 Apr 2021 10:36:42 -0600 From: Mathieu Poirier To: peng.fan@oss.nxp.com Cc: ohad@wizery.com, bjorn.andersson@linaro.org, o.rempel@pengutronix.de, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Peng Fan Subject: Re: [PATCH V2 3/4] remoteproc: imx: move memory parsing to rproc_ops Message-ID: <20210407163642.GD418374@xps15> References: <1617082235-15923-1-git-send-email-peng.fan@oss.nxp.com> <1617082235-15923-4-git-send-email-peng.fan@oss.nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1617082235-15923-4-git-send-email-peng.fan@oss.nxp.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 30, 2021 at 01:30:34PM +0800, peng.fan@oss.nxp.com wrote: > From: Peng Fan > > Use the rproc_ops::prepare() hook for doing memory resources > reallocation when reattach an remote procesor. > > Suggested-by: Mathieu Poirier > Signed-off-by: Peng Fan > --- > drivers/remoteproc/imx_rproc.c | 8 +++----- > 1 file changed, 3 insertions(+), 5 deletions(-) > Reviewed-by: Mathieu Poirier > diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c > index b05aae0ad7a2..7cd09971d1a4 100644 > --- a/drivers/remoteproc/imx_rproc.c > +++ b/drivers/remoteproc/imx_rproc.c > @@ -317,7 +317,7 @@ static int imx_rproc_mem_release(struct rproc *rproc, > return 0; > } > > -static int imx_rproc_parse_memory_regions(struct rproc *rproc) > +static int imx_rproc_prepare(struct rproc *rproc) > { > struct imx_rproc *priv = rproc->priv; > struct device_node *np = priv->dev->of_node; > @@ -363,10 +363,7 @@ static int imx_rproc_parse_memory_regions(struct rproc *rproc) > > static int imx_rproc_parse_fw(struct rproc *rproc, const struct firmware *fw) > { > - int ret = imx_rproc_parse_memory_regions(rproc); > - > - if (ret) > - return ret; > + int ret; > > ret = rproc_elf_load_rsc_table(rproc, fw); > if (ret) > @@ -399,6 +396,7 @@ static void imx_rproc_kick(struct rproc *rproc, int vqid) > } > > static const struct rproc_ops imx_rproc_ops = { > + .prepare = imx_rproc_prepare, > .start = imx_rproc_start, > .stop = imx_rproc_stop, > .kick = imx_rproc_kick, > -- > 2.30.0 >