From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZrwTGh6gYwz8jc8r87ywO5LdMYKFi0kVofY6HMiwDq/8yD2+iANpz69tKw/j15tr28v7KSi ARC-Seal: i=1; a=rsa-sha256; t=1526300577; cv=none; d=google.com; s=arc-20160816; b=M+7k2hUchKrvrIvzi7q51YNkZPJT9TqX61kiHo7IjOmhspXregyPuT2Efio0XjdEhR 6TJwvqdc1uqf4grc+wugsxNZXg0j6m0DNduxWD/o5yHWm1kiHj3uMWi5DZHq38VnvKKg iE0S7TSQ02KrRicgsUFg27PM/WSMfUbnfpExmuNjvPZVsJq+IavQua7Ay87W4qFru30i 3ATA+UFq5AvsjnQwPV9PP3nsvlLThawAZIU4siehLTC1mpgJcRrkJm8+1L9xd5mRs6F5 1ExkVBKsS4bwpB0TqJm5KZacscsweeyxSVEVLZ9iMsajnk6GzrmJckafyL8hF3XZxAp5 giTQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:cms-type:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:cc:to :subject:dkim-signature:dkim-filter:arc-authentication-results; bh=gvsJPo3gF72I28fB9cWu7/Nhheen46tOGhuj00Fll6M=; b=bITyWDlckv9Kv778vmAGzfP76dgcblEeaiVDohRARjx3DmToz29XGEhUBAo/fS+f8s Mv4o9QfuyDm3ts+9MocnZuvkSH0y2rlRkjcP2vggURyk1pHsRiGwr3Qqwv6lteSk2oJI 6YfE5dg54SVd/xYBAIgHWK320ivKniJlOPi3vYJKTL98SFbp7dZ4A+EQ4fs6nCogYqXJ i5N+mAFwdDcuP3OWnTK9KELaje2MhQlAl5BIltewxZuCGb67aQzBvPNPxmo+jxuvfKVQ XYKGJXbJo/D/geb5RaYN0Jz9hNbQKLd/pryYHKbeafT4MdWv1N8TY59FmbROXKYoO1Ug njWA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@samsung.com header.s=mail20170921 header.b=LFbaxD0T; spf=pass (google.com: domain of s.nawrocki@samsung.com designates 203.254.224.24 as permitted sender) smtp.mailfrom=s.nawrocki@samsung.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=samsung.com Authentication-Results: mx.google.com; dkim=pass header.i=@samsung.com header.s=mail20170921 header.b=LFbaxD0T; spf=pass (google.com: domain of s.nawrocki@samsung.com designates 203.254.224.24 as permitted sender) smtp.mailfrom=s.nawrocki@samsung.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=samsung.com DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.samsung.com 20180514122255epoutp016a5b151e5458093e5fb870c9d7961c98~ugkmCldgQ3153631536epoutp01D X-AuditID: b6c32a38-70fff7000000105c-bb-5af97f9fa27a Subject: Re: [FAIL bisect] Sound card probe error To: Krzysztof Kozlowski , Ulf Hansson Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" , Marek Szyprowski , Mark Brown , Inki Dae , "linux-samsung-soc@vger.kernel.org" , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Andrzej Hajda From: Sylwester Nawrocki Message-id: Date: Mon, 14 May 2018 14:22:48 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-version: 1.0 In-reply-to: Content-type: text/plain; charset="utf-8" Content-language: en-GB Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrLKsWRmVeSWpSXmKPExsWy7bCmnu78+p9RBneWilncWneO1WLqwyds Fs2L17NZTLo/gcXi/PkN7BabHl9jtbi8aw6bxYzz+5gs1h65y27xeMVbdovja8MduD0W73nJ 5LFpVSebx51re9g89s9dw+6xeUm9R9+WVYwenzfJBbBHcdmkpOZklqUW6dslcGX8m/uQveAM d8WX52uYGhh3cHYxcnJICJhIXFw+m7mLkYtDSGAHo8TnnX8YIZzvjBK7v5xjgama/egtC0Ri N6PE8VfP2CGc+4wSc34sAKsSFjCU+P2pAaidg0NEIFDizEJhkBpmgQnMEj3rLzKD1LAB1fQe 7WMEsXkF7CTuvZzNBmKzCKhKrL6yECwuKhAh0fT8JztEjaDEj8n3wOZzCgRL/O9eDRZnFtCU ePFlEguELS5x7P5NRghbXmLzmrfMEFf/ZpM4cdYe5B4JAReJUxdkIcLCEq+Ob2GHCEtLXDpq CxGuluhs6wJ7S0KghVHiz7RLbBAJa4nDxy+yQoznk3j3tYcVopdXoqNNCKLEQ6L98iYmiLCj xJHjopDQWcIocX31YfYJjHKzkDwzC8kDs5A8MAvJAwsYWVYxiqUWFOempxYbFpjoFSfmFpfm pesl5+duYgQnIi2LHYx7zvkcYhTgYFTi4Q1Y/iNKiDWxrLgy9xCjBAezkgjvbqOfUUK8KYmV ValF+fFFpTmpxYcYpTlYlMR55yh9jRISSE8sSc1OTS1ILYLJMnFwSjUwVqZIzl23SbC4Tu0l bzeblIvnyv07O2zzFP088jdsOD2Lv2a62vKrfgtqqlIvLpmyyqagQO3FyYNRh1w8+bJz7+wy 39SkqKYQsfL8s8rZngtqtxwsYbO/WTTn3e8bZfmL7lu09NxaFXYs6VGJ10XhB/datNPT+V41 b0+e76v7be1L9u+elfP4lViKMxINtZiLihMBFaS/jUADAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFmpnkeLIzCtJLcpLzFFi42I5/e+xgO68+p9RBm2dQha31p1jtZj68Amb RfPi9WwWk+5PYLE4f34Du8Wmx9dYLS7vmsNmMeP8PiaLtUfusls8XvGW3eL42nAHbo/Fe14y eWxa1cnmcefaHjaP/XPXsHtsXlLv0bdlFaPH501yAexRXDYpqTmZZalF+nYJXBn/5j5kLzjD XfHl+RqmBsYdnF2MnBwSAiYSsx+9ZQGxhQR2Mkr8WhXexcgFZD9klNjy4RQTSEJYwFDi96cG RhBbRMBfYuK5biaQImaBScwSn3dOY4boWMYosW72FLAqNqCO3qN9YDavgJ3EvZez2UBsFgFV idVXFoLFRQUiJO6d/8QGUSMo8WPyPbAzOAWCJS4d2g40lANog7rElCm5IGFmAXGJY/dvMkLY 8hKb17xlnsAoMAtJ9yyEjllIOmYh6VjAyLKKUTK1oDg3PbfYqMAwL7Vcrzgxt7g0L10vOT93 EyMwerYd1urbwXh/SfwhRgEORiUe3hUrf0QJsSaWFVfmHmKU4GBWEuHdbfQzSog3JbGyKrUo P76oNCe1+BCjNAeLkjjv7bxjkUIC6YklqdmpqQWpRTBZJg5OqQbGqgrBf7dXKz933K18f13C ZtuIn50cEW9qF4aGTNT7zvKQsyJ4kta0tvPzPPKFjQ7Gex6Yb7jbL/Dq87rbhqWHjq8seGOX xWy27e0q9vpfG54xTjvBvePH4bg0J92yXSdZ7zB9XCVZt9DBMnPhf2HpW5yR7XOPv2XODohw /8xyY5uBYLbjLQ5DJZbijERDLeai4kQAqRlQ/ZoCAAA= X-CMS-MailID: 20180514122254epcas1p344b9c7c39046efb2db52ed62a0bca661 X-Msg-Generator: CA CMS-TYPE: 101P X-CMS-RootMailID: 20180514101728epcas4p3108760546a415b36252df93dfe38e0fb X-RootMTR: 20180514101728epcas4p3108760546a415b36252df93dfe38e0fb References: X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1600434255100788752?= X-GMAIL-MSGID: =?utf-8?q?1600442154417763811?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Hi, On 05/14/2018 12:17 PM, Krzysztof Kozlowski wrote: > Bisected to: > 8c123c14bbba4add148536b6d47a9226deda2f7a is the first bad commit > commit 8c123c14bbba4add148536b6d47a9226deda2f7a > Author: Ulf Hansson > Date: Thu Apr 26 10:53:06 2018 +0200 > > driver core: Respect all error codes from dev_pm_domain_attach() > > The limitation of being able to check only for -EPROBE_DEFER from > dev_pm_domain_attach() has been removed. Hence let's respect all error > codes and bail out accordingly. > > Signed-off-by: Ulf Hansson > Acked-by: Greg Kroah-Hartman > Signed-off-by: Rafael J. Wysocki The DRM driver creates the HDMI codec but its registration fails, due to some missing clocks. The clock are missing because the exynos5-subcmu driver probing fails. [ 0.678578] exynos5-subcmu: probe of GSC failed with error -17 [ 0.679250] exynos5-subcmu: probe of MFC failed with error -17 [ 0.679992] exynos5-subcmu: probe of DISP failed with error -17 The exynos5-subcmu driver before registering platform device makes of_genpd_add_device() call, so in platform_drv_probe() dev_pm_domain_attach() call will fail, as dev->pm_domain is already set. Previously the error was masked by code removed in the above commit and platform_drv_probe() was could complete successfully. -- Regards, Sylwester