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 271A4C433FE for ; Wed, 26 Oct 2022 06:04:33 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=bkfVGq8yH17h65ISMEjW9JGKOXs3ywgqguvOEnNvulg=; b=LMylH3pwYXKoGs SQGS1J5qmeyEL74pdrZU45W3TryexF9yjNGvmH0U9nihlMUKGELFKRSS10l0AQvOwOkkKeZ4Rqr5H 8E4fpj9yuZkurjUQtWwg/WBEvYRmHi1t6BAm/Bk/JwAYRWJgh5LIQo4udygnX2iU6rXR6ipnkm5X9 Lbpb+GH5DXZCgX6SNUBOtC/xmsdXna87efoSGa23LsbVXDXb6OaAlExKJhMHoF8YeWnAIl0qazz3f aGP31OP1Ou6LaIeYPil7aOmti+y4yFwz3YZ2OMtEIYXE0AqJxk4/T3qyqV6kNP3vICE2Wr3NRl9ay R1d4ro7uGoQWqsn5/Jeg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1onZVc-008Cik-Iv; Wed, 26 Oct 2022 06:03:25 +0000 Received: from hall.aurel32.net ([2001:bc8:30d7:100::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1onZVW-008Cc5-3O; Wed, 26 Oct 2022 06:03:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=aurel32.net ; s=202004.hall; h=In-Reply-To:Content-Type:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Content-Transfer-Encoding:From:Reply-To: Subject:Content-ID:Content-Description:X-Debbugs-Cc; bh=nSeHqT0MAV/eN4BopDYHbyZl2GURD98RXLRWbEJUu74=; b=eeTTlpU7ry70GXhL+ZkEwOqS3/ 0kPVIk+djI3lpSQ+/mDA5ZGrhD5C0rROMCDYq+jujunqkCn7Jve77fe/VWwk1zuSz+Y+Xynpc5ZIA YYQj+UBp1t/VDTnd0XW7uiiFfA56Au8a0tk2icDkaN+9KbC2h947BVovRNWvQuZJPSU+3+tEQ4tIX 7PPFDsgSVOMe2gopDM/7893+YARWyooC7AH/KXmq0ZB/8plur7j/FqTA4WH/K8TaYsL0ZU59x5CZE uokIDcCPlzkXrpyNUPIJceiJXAtF9I6Gl022j+btzJW5hjhpnjfG6uPvFTRt8k1d+f4j1zkzjxTqo tfIGPKnw==; Received: from [2a01:e34:ec5d:a741:8a4c:7c4e:dc4c:1787] (helo=ohm.rr44.fr) by hall.aurel32.net with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1onZVA-00F5kA-1q; Wed, 26 Oct 2022 08:02:56 +0200 Received: from aurel32 by ohm.rr44.fr with local (Exim 4.96) (envelope-from ) id 1onZV9-001wlC-1U; Wed, 26 Oct 2022 08:02:55 +0200 Date: Wed, 26 Oct 2022 08:02:55 +0200 From: Aurelien Jarno To: linux-kernel@vger.kernel.org Cc: Sandy Huang , Heiko =?utf-8?Q?St=C3=BCbner?= , David Airlie , Daniel Vetter , Dmitry Osipenko , Sascha Hauer , "open list:DRM DRIVERS FOR ROCKCHIP" , "moderated list:ARM/Rockchip SoC support" , "open list:ARM/Rockchip SoC support" Subject: Re: [PATCH] drm/rockchip: dw_hdmi: filter regulator -EPROBE_DEFER error messages Message-ID: Mail-Followup-To: linux-kernel@vger.kernel.org, Sandy Huang , Heiko =?utf-8?Q?St=C3=BCbner?= , David Airlie , Daniel Vetter , Dmitry Osipenko , Sascha Hauer , "open list:DRM DRIVERS FOR ROCKCHIP" , "moderated list:ARM/Rockchip SoC support" , "open list:ARM/Rockchip SoC support" References: <20220926203752.5430-1-aurelien@aurel32.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220926203752.5430-1-aurelien@aurel32.net> User-Agent: Mutt/2.2.7 (2022-08-07) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221025_230318_188413_99F3C21B X-CRM114-Status: GOOD ( 19.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Ping? On 2022-09-26 22:37, Aurelien Jarno wrote: > When the avdd-0v9 or avdd-1v8 supply are not yet available, EPROBE_DEFER > is returned by rockchip_hdmi_parse_dt(). This causes the following error > message to be printed multiple times: > > dwhdmi-rockchip fe0a0000.hdmi: [drm:dw_hdmi_rockchip_bind [rockchipdrm]] *ERROR* Unable to parse OF data > > Fix that by not printing the message when rockchip_hdmi_parse_dt() > returns -EPROBE_DEFER. > > Fixes: ca80c4eb4b01 ("drm/rockchip: dw_hdmi: add regulator support") > Signed-off-by: Aurelien Jarno > --- > drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c > index c14f88893868..2f4b8f64cbad 100644 > --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c > +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c > @@ -565,7 +565,8 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, > > ret = rockchip_hdmi_parse_dt(hdmi); > if (ret) { > - DRM_DEV_ERROR(hdmi->dev, "Unable to parse OF data\n"); > + if (ret != -EPROBE_DEFER) > + DRM_DEV_ERROR(hdmi->dev, "Unable to parse OF data\n"); > return ret; > } > > -- > 2.35.1 > > > _______________________________________________ > Linux-rockchip mailing list > Linux-rockchip@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-rockchip > -- Aurelien Jarno GPG: 4096R/1DDD8C9B aurelien@aurel32.net http://www.aurel32.net _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel