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 8DD0BC433F5 for ; Wed, 9 Feb 2022 10:23:20 +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:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Rp4s/8DP/kJMC76hD115rQktuEXEv2ZwQY+Y1P9a8xE=; b=eR9/J0jRGt3cl4 mdZxxnLAlKfyx310WJFAh0g6oQagkMw8u+qwf7H84SfiFwe+4z0TXI/eq+bsjUXiM1yJcOD/lQuCr hmJ5TtV4509XLMUoJHbpeBuBJQeJqgAcUoJTM/U5/O/K9eS3QBdGQIyH8VEgXv//OY6mmrgTbO+ZC DtqR91NfymVs4cSaiIMTfp54l3qe91FkE7QYNuqlWKBnDlo7yWSMlFlkCnB5/czKsRc6WMbSjiJQR PufMUltBpsMBgXhddHnzOBoIyFB/tCZVGyCQYD1U0b0njaM0U8KmMP7KPuci7k1hizYrB1P5VkPSK 2pQMTquBVl+rPpjnFqWw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHk6V-00HDB0-AO; Wed, 09 Feb 2022 10:21:41 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHjpT-00H5eP-Kc; Wed, 09 Feb 2022 10:04:05 +0000 Received: from ip5b412258.dynamic.kabel-deutschland.de ([91.65.34.88] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nHjpP-0008Rc-En; Wed, 09 Feb 2022 11:03:59 +0100 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: dri-devel@lists.freedesktop.org, Sascha Hauer Cc: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, kernel@pengutronix.de, Andy Yan , Benjamin Gaignard , Michael Riesch , Sandy Huang , Peter Geis , Sascha Hauer Subject: Re: [PATCH v5 02/23] drm/rockchip: dw_hdmi: Do not leave clock enabled in error case Date: Wed, 09 Feb 2022 11:03:58 +0100 Message-ID: <2395553.0l50XtO9Ib@diego> In-Reply-To: <20220209095350.2104049-3-s.hauer@pengutronix.de> References: <20220209095350.2104049-1-s.hauer@pengutronix.de> <20220209095350.2104049-3-s.hauer@pengutronix.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220209_020403_741847_33200AA7 X-CRM114-Status: GOOD ( 19.64 ) 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 Am Mittwoch, 9. Februar 2022, 10:53:29 CET schrieb Sascha Hauer: > The driver returns an error when devm_phy_optional_get() fails leaving > the previously enabled clock turned on. Change order and enable the > clock only after the phy has been acquired. > > Signed-off-by: Sascha Hauer just a note for me, already applied to drm-misc-fixes: https://cgit.freedesktop.org/drm/drm-misc/commit/?h=drm-misc-fixes&id=c0cfbb122275da1b726481de5a8cffeb24e6322b > --- > drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 14 +++++++------- > 1 file changed, 7 insertions(+), 7 deletions(-) > > diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c > index 830bdd5e9b7c..8677c8271678 100644 > --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c > +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c > @@ -529,13 +529,6 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, > return ret; > } > > - ret = clk_prepare_enable(hdmi->vpll_clk); > - if (ret) { > - DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n", > - ret); > - return ret; > - } > - > hdmi->phy = devm_phy_optional_get(dev, "hdmi"); > if (IS_ERR(hdmi->phy)) { > ret = PTR_ERR(hdmi->phy); > @@ -544,6 +537,13 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master, > return ret; > } > > + ret = clk_prepare_enable(hdmi->vpll_clk); > + if (ret) { > + DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n", > + ret); > + return ret; > + } > + > drm_encoder_helper_add(encoder, &dw_hdmi_rockchip_encoder_helper_funcs); > drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS); > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel