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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 81462C54E64 for ; Mon, 25 Mar 2024 04:51:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:To:Subject:MIME-Version: Date:Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=hbvl9rUyjlTSLIEe9PEGnVibfh2BmH82vj3wrVTRgko=; b=2MEp/pbfJw8ccVd3Mx+A0Eotm/ 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uzcvUjytd/UAiS75L/EPwO99XbC1PI8nWl1LCuT8hkFhMWKSbRpqBN+XKjuAjYIF6 FDpU7J2RAHncPTap2IIl80rcoYfqUU98rbopP+svzgH4d9zrTjaAneMv/lN3gjAci HKytVVl7kOq0Ras8FCY0RvHF4X3kZcOCIuPyK7UWOQnS7xceDUNMkc5z+CzQzCwUd DkXycNhjSbSOKpkhVDSaMMNwLGrVUvkx8lq7D7WaYe+zY5VUWguIRUSgwE29Yw+oN 5YJnuR0QG/D3/D5DNw== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from [192.168.20.55] ([89.244.186.175]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1M3UZG-1rpAG20gxG-000ZxP; Mon, 25 Mar 2024 05:50:40 +0100 Message-ID: Date: Mon, 25 Mar 2024 05:50:37 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] video: fbdev: replace of_graph_get_next_endpoint() To: Kuninori Morimoto , =?UTF-8?Q?Uwe_Kleine-K=C3=B6nig?= , Alexey Brodkin , Daniel Vetter , David Airlie , Florian Fainelli , Maarten Lankhorst , Maxime Ripard , Neil Armstrong , Rob Herring , Thomas Zimmermann , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-fbdev@vger.kernel.org, linux-omap@vger.kernel.org, linux-rpi-kernel@lists.infradead.org References: <877chr6mu5.wl-kuninori.morimoto.gx@renesas.com> <874jcv6msn.wl-kuninori.morimoto.gx@renesas.com> Content-Language: en-US From: Helge Deller Autocrypt: addr=deller@gmx.de; keydata= xsFNBF3Ia3MBEAD3nmWzMgQByYAWnb9cNqspnkb2GLVKzhoH2QD4eRpyDLA/3smlClbeKkWT HLnjgkbPFDmcmCz5V0Wv1mKYRClAHPCIBIJgyICqqUZo2qGmKstUx3pFAiztlXBANpRECgwJ r+8w6mkccOM9GhoPU0vMaD/UVJcJQzvrxVHO8EHS36aUkjKd6cOpdVbCt3qx8cEhCmaFEO6u CL+k5AZQoABbFQEBocZE1/lSYzaHkcHrjn4cQjc3CffXnUVYwlo8EYOtAHgMDC39s9a7S90L 69l6G73lYBD/Br5lnDPlG6dKfGFZZpQ1h8/x+Qz366Ojfq9MuuRJg7ZQpe6foiOtqwKym/zV dVvSdOOc5sHSpfwu5+BVAAyBd6hw4NddlAQUjHSRs3zJ9OfrEx2d3mIfXZ7+pMhZ7qX0Axlq Lq+B5cfLpzkPAgKn11tfXFxP+hcPHIts0bnDz4EEp+HraW+oRCH2m57Y9zhcJTOJaLw4YpTY GRUlF076vZ2Hz/xMEvIJddRGId7UXZgH9a32NDf+BUjWEZvFt1wFSW1r7zb7oGCwZMy2LI/G aHQv/N0NeFMd28z+deyxd0k1CGefHJuJcOJDVtcE1rGQ43aDhWSpXvXKDj42vFD2We6uIo9D 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BdM2ffUJk3+vWe25BPcJiaZkTuFt+xt2CdbvpZv3IPrEkp9GAKof2hHdFCRKMtgxBo8Kao6p Ws/Vv68FusAi94ySuZT3fp1xGWWf5+1jX4ylC//w0Rj85QihTpA2MylORUNFvH0MRJx4mlFk XN6G+5jIIJhG46LUucQ28+VyEDNcGL3tarnkw8ngEhAbnvMJ2RTx8vGh7PssKaGzAUmNNZiG MB4mPKqvDZ02j1wp7vthQcOEg08z1+XHXb8ZZKST7yTVa5P89JymGE8CBGdQaAXnqYK3/yWf FwRDcGV6nxanxZGKEkSHHOm8jHwvQWvPP73pvuPBEPtKGLzbgd7OOcGZWtq2hNC6cRtsRdDx 4TAGMCz4j238m+2mdbdhRh3iBnWT5yPFfnv/2IjFAk+sdix1Mrr+LIDF++kiekeq0yUpDdc4 ExBy2xf6dd+tuFFBp3/VDN4U0UfG4QJ2fg19zE5Z8dS4jGIbLg== In-Reply-To: <874jcv6msn.wl-kuninori.morimoto.gx@renesas.com> X-Provags-ID: V03:K1:wJ7zXPDTrliMLMjo4tDZcS6Up5C23HMOJCMnPMsA1vtTj3DQJcA vUjypbOPGQ/jh6nPbGgk//ZtmeV0kzFklyZGaiETTWLi59W+PhPHsdLVK1yvRMyz3jOsP06 PyLHoZgJI49p7hzesa1d6Znp+q5Qpon+YacA29L/6rxqX2QuCAljOhAM12s10VRyndwBdto 8WFUB8F1Tst/Hx+jKKPpQ== UI-OutboundReport: notjunk:1;M01:P0:jAdfYIBa2v8=;vB7o+63MKFbLCCmtkc4kwgTp1GE QlwbvQNhfDxZpJzthTZPiTObJ0GPE0HgQuKPO0Lw9cUOUR06Ox238l/2TqTzztnehZ0pTcTK2 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X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 3/25/24 03:57, Kuninori Morimoto wrote: > From DT point of view, in general, drivers should be asking for a > specific port number because their function is fixed in the binding. > > of_graph_get_next_endpoint() doesn't match to this concept. > > Simply replace > > - of_graph_get_next_endpoint(xxx, NULL); > + of_graph_get_endpoint_by_regs(xxx, 0, -1); > > Link: https://lore.kernel.org/r/20240202174941.GA310089-robh@kernel.org > Signed-off-by: Kuninori Morimoto > Reviewed-by: Laurent Pinchart applied to fbdev git tree. Thanks! Helge > --- > drivers/video/fbdev/omap2/omapfb/dss/dsi.c | 3 ++- > drivers/video/fbdev/omap2/omapfb/dss/dss-of.c | 20 +------------------ > drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c | 3 ++- > drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c | 3 ++- > drivers/video/fbdev/omap2/omapfb/dss/venc.c | 3 ++- > drivers/video/fbdev/pxafb.c | 2 +- > include/video/omapfb_dss.h | 3 --- > 7 files changed, 10 insertions(+), 27 deletions(-) > > diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c > index b7eb17a16ec4..1f13bcf73da5 100644 > --- a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c > +++ b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c > @@ -28,6 +28,7 @@ > #include > #include > #include > +#include > #include > #include > > @@ -5079,7 +5080,7 @@ static int dsi_probe_of(struct platform_device *pdev) > struct device_node *ep; > struct omap_dsi_pin_config pin_cfg; > > - ep = omapdss_of_get_first_endpoint(node); > + ep = of_graph_get_endpoint_by_regs(node, 0, -1); > if (!ep) > return 0; > > diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c > index 0282d4eef139..14965a3fd05b 100644 > --- a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c > +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c > @@ -130,24 +130,6 @@ static struct device_node *omapdss_of_get_remote_port(const struct device_node * > return np; > } > > -struct device_node * > -omapdss_of_get_first_endpoint(const struct device_node *parent) > -{ > - struct device_node *port, *ep; > - > - port = omapdss_of_get_next_port(parent, NULL); > - > - if (!port) > - return NULL; > - > - ep = omapdss_of_get_next_endpoint(port, NULL); > - > - of_node_put(port); > - > - return ep; > -} > -EXPORT_SYMBOL_GPL(omapdss_of_get_first_endpoint); > - > struct omap_dss_device * > omapdss_of_find_source_for_first_ep(struct device_node *node) > { > @@ -155,7 +137,7 @@ omapdss_of_find_source_for_first_ep(struct device_node *node) > struct device_node *src_port; > struct omap_dss_device *src; > > - ep = omapdss_of_get_first_endpoint(node); > + ep = of_graph_get_endpoint_by_regs(node, 0, -1); > if (!ep) > return ERR_PTR(-EINVAL); > > diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c > index f05b4e35a842..8f407ec134dc 100644 > --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c > +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c > @@ -20,6 +20,7 @@ > #include > #include > #include > +#include > #include > #include > #include