From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZq53M1eJivZ5uhdKM9pkV5C6kqqMVyDVBoZOS4j3l7vLu5dxWx5i6z1qx5Y4LdCQ/o74OI7 ARC-Seal: i=1; a=rsa-sha256; t=1526301390; cv=none; d=google.com; s=arc-20160816; b=aq8kpyltIIZXQtHPqJG+NNjEULAA6/AuUl6PFOWYQkz9jPb5JOLiikKsV41+54BLpp +sLd/CAbCvH1zw0457q4AhsiclgboingkkLet19fzFDxO9hTaKyuP3COE4I5DcnGKEz9 ajpUotN9wR2KYoT1ibwjw8K1ss0eOJD63+KVGmXPXB5ZYgRDWV2iAyAxlDIkLKtMi6wu BPZV3Yxbr/W85eN/7dXNYKB2izas+kHjEjVz+we/q6OCffjHwJfp8I4Qx9pwKa4w8bEa 8MMClXEONxH2TlfM/C4C7Rqe726gsFahSkU4hZ+wmxifn+mME8nbNHUGQ9XwTHDrBwtj 3Oig== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:cms-type:content-language:content-transfer-encoding :in-reply-to:mime-version:user-agent:date:message-id:from:cc:to :subject:dkim-signature:dkim-filter:arc-authentication-results; bh=LaDfJsW/9f+V519I6ni7BGNVN3R1HOckajUyH2qzBiM=; b=BqpiD3msQeDagO/81P1R3ei2fQNhGLVlEjH9meaiHatgfXsWLtOldf5WTQpVK5AHme mCt6zw+Anf6whqfE29R3eZ6w3NldLT+WyhO6bkDkxIKdWlJ5Lmk2lZIJWc8/kHThjrrG VRTLw8Blt6Mi3iBxZb9xtx0P2AN5UkcNDjcSrLwYs3LtePrwhPQFI40gXOh7xspzxQyw 5HWd4a9i0Zvn5Q/GOUWDxlOBy1wOwX53TPRQFN2Jp66wxFUBmcEvHGIsLWc2YMmtxB0S fZ47Z9z4W77/KRcvfLshQXKZ/MfRu3KvKGqcjP6K6pHTNv5RXQfcRLdWvBKM0gngWVmS RS0Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@samsung.com header.s=mail20170921 header.b=az33GWGM; spf=pass (google.com: domain of m.szyprowski@samsung.com designates 210.118.77.11 as permitted sender) smtp.mailfrom=m.szyprowski@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=az33GWGM; spf=pass (google.com: domain of m.szyprowski@samsung.com designates 210.118.77.11 as permitted sender) smtp.mailfrom=m.szyprowski@samsung.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=samsung.com DKIM-Filter: OpenDKIM Filter v2.11.0 mailout1.w1.samsung.com 20180514123624euoutp01227d1529a214d08f52ded3699dfc25f4~ugwXa98yy1490814908euoutp01F X-AuditID: cbfec7f2-1c1ff70000011644-1e-5af982c7e1c9 Subject: Re: [FAIL bisect] Sound card probe error To: Krzysztof Kozlowski , Sylwester Nawrocki Cc: Ulf Hansson , Greg Kroah-Hartman , "Rafael J. Wysocki" , Mark Brown , Inki Dae , "linux-samsung-soc@vger.kernel.org" , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Andrzej Hajda From: Marek Szyprowski Message-ID: <27b46bcd-a146-7f89-3682-3407ccc8643d@samsung.com> Date: Mon, 14 May 2018 14:36:21 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 In-Reply-To: Content-Transfer-Encoding: 7bit Content-Language: en-US X-Brightmail-Tracker: H4sIAAAAAAAAA02Sa0hTYRjHe8/Zzcux4zR8sLBYFCWoqVEHSvND0KQvBoU2NFt6UEs323FL C9JSvBWi4lJn3rByiGnNu5nivCwxmk2YKVaEghe0RPOGkG2eWX778b/wfx94BbhwgOsuiJMl 0QqZNF7Es+e0Dm4avQyPNyWncopF1ETDJy6l/jHNo9JrGnlU4fd8DmU0vuFTuikzlxrtfM6j SozdGDWlXeRTfQtZXMrwOjTIQVzTNYeJdXU5PPGkuYsn7imv54ubXqSK85rrkHhF5xHCl9if j6bj41S0wifwpn2sYWgQS1wjk6urt1AaGidykZ0AyNNQZp7BrCwktQg6e+/mInsL/0ag15o4 rLGCIL/HY7ewNDCH2FAtgkJjka39C0Hb+DUru5C+sLWchqzsSobB1wwTbi3gZA4OqytLOwbP EspdzOVZmSADQa8u2NE55DHIrtrYWT5AhsOzijGMzTjDUOn0jm5HXoGf2mGulXHyMLQtPsdZ doOJ6UrMOgbkBB9mMtdw9tkXoSCvHmPZBeYNzXyWD8F2R6VNT4W89X5b+SmC9xlqm3EO+gyf LWsCy8JJaOz0YeUAGCnvQFYZSCf4sujMvsEJCluLcVYmIDtTyKaPg8bQ8G+1d8SE56Ojmj2X afZco9lzjeb/bhXi1CE3WskkxNCMr4y+581IExilLMY7Sp6gQ5bPNfzHsNyOVk239IgUIJEj sa9+QyLkSlVMSoIegQAXuRLv/DYlQiJamnKfVsgjFcp4mtGjgwKOyI24ceKhREjGSJPoOzSd SCt2XUxg556GHNWjC8FO4QVnWkYzv81rxLXBl8MiSsl++cuQ2vQLJcFDl1rK/Cf3Vzp8DNo2 EoGNZ+exq/5RE6/aQ4k4R7OpPFq1ldYkaYpMuT3iqarkvpV4LSRFrSdVjPlmqRMD5Ey36we5 cvLIE7+iRykVs/yCtv6O2cbEiGJzMud6W+SDbRGHiZX6euIKRvoXN8ltyVgDAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrFIsWRmVeSWpSXmKPExsVy+t/xu7rHmn5GGTR/ULG4te4cq8XUh0/Y LJoXr2ezmHR/AovF+fMb2C02Pb7GanF51xw2ixnn9zFZPF7xlt3i8Jt2Vovja8MduD0W73nJ 5LFpVSebx51re9g89s9dw+6xeUm9R9+WVYwenzfJBbBH6dkU5ZeWpCpk5BeX2CpFG1oY6Rla WugZmVjqGRqbx1oZmSrp29mkpOZklqUW6dsl6GUcP3mMqeCbQMXChb8ZGxhv8nYxcnJICJhI fDj6khHEFhJYyijRfkwWIi4jcXJaAyuELSzx51oXWxcjF1DNW0aJn7sPsIEkhAUMJX5/agBr FhGIkDj+bBEzSBGzQDezxJJDz1kgOhYwSdx6f40ZpIoNqKPrbRdYN6+AncShqRPBulkEVCU6 FvxgAbFFBWIkfhztYoGoEZQ4OfMJmM0pECjxbsVpsJOYBcwk5m1+yAxhy0tsfzsHyhaXuPVk PtMERqFZSNpnIWmZhaRlFpKWBYwsqxhFUkuLc9Nzi430ihNzi0vz0vWS83M3MQLjdduxn1t2 MHa9Cz7EKMDBqMTDu2Lljygh1sSy4srcQ4wSHMxKIry7jX5GCfGmJFZWpRblxxeV5qQWH2I0 BXpuIrOUaHI+MJXklcQbmhqaW1gamhubG5tZKInznjeojBISSE8sSc1OTS1ILYLpY+LglGpg zO6e1Bty1IH5+uXLn0r8VntpGLAJi85ZvDz3SqvT1HdnZXSX6AcceCP6SWiP9EG+d+nznCbz sCa9yH+RHTTH0OCvwFwR313t27RrgiPm2+15v9+yhPVT39FnQqd3Pix5NsnW8ZL75oV5R9Yw 5W3eaSggW+wh5e2qdvTtitjlP/qOf4zYUzspSImlOCPRUIu5qDgRAKi/bfXtAgAA X-CMS-MailID: 20180514123622eucas1p197f2aeea88cfdfbc56494b328a25f120 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-MTR: 20180514123622eucas1p197f2aeea88cfdfbc56494b328a25f120 X-EPHeader: CA CMS-TYPE: 201P 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?1600443006213186005?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Hi Krzysztof, On 2018-05-14 14:29, Krzysztof Kozlowski wrote: > On Mon, May 14, 2018 at 2:22 PM, Sylwester Nawrocki > wrote: >> 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. > Thanks Sylwester! > > Ah, I missed these messages because I was looking at err dmesg level > (and for some reason these are warn). Anyway do you have any thoughts > how is it connected with missing Odroid XU3 sound card and max98090 > codec? Odroid XU3 sound card driver is waiting for HDMI codec, which is being created by Exynos DRM HDMI driver, which was deferred by lack of clocks. Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland From mboxrd@z Thu Jan 1 00:00:00 1970 From: m.szyprowski@samsung.com (Marek Szyprowski) Date: Mon, 14 May 2018 14:36:21 +0200 Subject: [FAIL bisect] Sound card probe error In-Reply-To: References: Message-ID: <27b46bcd-a146-7f89-3682-3407ccc8643d@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Krzysztof, On 2018-05-14 14:29, Krzysztof Kozlowski wrote: > On Mon, May 14, 2018 at 2:22 PM, Sylwester Nawrocki > wrote: >> 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. > Thanks Sylwester! > > Ah, I missed these messages because I was looking at err dmesg level > (and for some reason these are warn). Anyway do you have any thoughts > how is it connected with missing Odroid XU3 sound card and max98090 > codec? Odroid XU3 sound card driver is waiting for HDMI codec, which is being created by Exynos DRM HDMI driver, which was deferred by lack of clocks. Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland