From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7496AC4363A for ; Mon, 19 Oct 2020 17:26:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0A6FB22282 for ; Mon, 19 Oct 2020 17:26:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="iG9L1a5a" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731155AbgJSR0j (ORCPT ); Mon, 19 Oct 2020 13:26:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727681AbgJSRYx (ORCPT ); Mon, 19 Oct 2020 13:24:53 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 36CA3C0613CE for ; Mon, 19 Oct 2020 10:24:52 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id h7so348376pfn.2 for ; Mon, 19 Oct 2020 10:24:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=DqfFRCqrVOSLRxnsHHHALVeB4MkQYOkvAR6pk7ZJ5hs=; b=iG9L1a5azG8pFVMvirbk0r5UPaFLPHzdlEbiIMlPh5+G+iCGH/YTwYnIscLKYQm1Yj lrhRwsYELQDE3bedtjEJH1wgCrKbAkLPNh02lyGCByQgXHDqqiAJ7Dkq6ZX321dK3lN7 yV3oc12puI3Gre/Cd6v7pSUbfqsTrLdVn1AJZpo/pHZG9QQYhEYF/mJMvGtYUXa8UWYk eNfH0GJC6JLBcn/tnATKrBHCVCxRrzNr+mDMsqvq/0FoHgVJIJq/1QBXcaqro0gC41cb 1+7ieSOMYJ4IBMlcjl43/YQUuE1o3dyLBv+4jybflDTmaagOksgAZhtN8Yyxoxi20fHZ 5yMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=DqfFRCqrVOSLRxnsHHHALVeB4MkQYOkvAR6pk7ZJ5hs=; b=fB35px5nD7cXcgM6K1sSn9+exip4Tx6nL5GBKAqZ8SwkUcqIwJ239fxsf1Ss5i6Jfq 8EQmVoyCWLDqN2pQLPC+GIm1ETh0kgmgyVb38qOVg7/RnG97hRO3yc01540zEb2cQTX7 hTtxBpm+R3kawqpVNzo04azOlLnAvf0rZNUeqPhR6ZgKm0DpbAQZObi22DjOgGBxpWsS wrBMrFPsSU+jRe53bbukXY5Ppre+X8iXcP2T52GgDH6S+pOnwfaDyooLA7YjPR+wX7cT y2MYoxY4HC9Hqsca6oydSVPVModGosiVeM25PGMhPHXS6tRh9DBjCkzuWPeBKsHh0/By QjTg== X-Gm-Message-State: AOAM533K8IHzzLjLh9Fd/4MzyWLCGaSAvTK+Y8Be7rGuAxz+EoKvm+3h 2zXM/6uTNAqI2pcIW5n4easc+g== X-Google-Smtp-Source: ABdhPJyY6NwR7VwUAPGkF7wuxxipgggd0W8n+MrvpHT5KMPGQyoetZI8lpo1g5JwTmnid6uTpowDLw== X-Received: by 2002:aa7:868f:0:b029:155:dcd2:7320 with SMTP id d15-20020aa7868f0000b0290155dcd27320mr1017779pfo.53.1603128291742; Mon, 19 Oct 2020 10:24:51 -0700 (PDT) Received: from xps15 (S0106002369de4dac.cg.shawcable.net. [68.147.8.254]) by smtp.gmail.com with ESMTPSA id e10sm131655pjp.26.2020.10.19.10.24.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2020 10:24:51 -0700 (PDT) Date: Mon, 19 Oct 2020 11:24:49 -0600 From: Mathieu Poirier To: Peng Fan Cc: bjorn.andersson@linaro.org, o.rempel@pengutronix.de, robh+dt@kernel.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org, Richard Zhu Subject: Re: [PATCH V2 4/7] remoteproc: imx_rproc: use devm_ioremap Message-ID: <20201019172449.GB496175@xps15> References: <20200927064131.24101-1-peng.fan@nxp.com> <20200927064131.24101-5-peng.fan@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200927064131.24101-5-peng.fan@nxp.com> Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@vger.kernel.org On Sun, Sep 27, 2020 at 02:41:28PM +0800, Peng Fan wrote: > We might need to map an region multiple times, becaue the region might > be shared between remote processors, such i.MX8QM with dual M4 cores. > So use devm_ioremap, not devm_ioremap_resource. > > Reviewed-by: Oleksij Rempel > Reviewed-by: Richard Zhu > Signed-off-by: Peng Fan > --- > drivers/remoteproc/imx_rproc.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c > index aa5fbd0c7768..48ce09e857ee 100644 > --- a/drivers/remoteproc/imx_rproc.c > +++ b/drivers/remoteproc/imx_rproc.c > @@ -298,9 +298,10 @@ static int imx_rproc_addr_init(struct imx_rproc *priv, > if (b >= IMX7D_RPROC_MEM_MAX) > break; > > - priv->mem[b].cpu_addr = devm_ioremap_resource(&pdev->dev, &res); > + /* Not use resource version, because we might share region*/ s/"region*"/"region *" > + priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev, res.start, resource_size(&res)); > if (IS_ERR(priv->mem[b].cpu_addr)) { > - dev_err(dev, "devm_ioremap_resource failed\n"); > + dev_err(dev, "devm_ioremap %pR failed\n", &res); > err = PTR_ERR(priv->mem[b].cpu_addr); > return err; > } > -- > 2.28.0 >