From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964824AbcJ0Ps6 (ORCPT ); Thu, 27 Oct 2016 11:48:58 -0400 Received: from mailout3.w1.samsung.com ([210.118.77.13]:27174 "EHLO mailout3.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751360AbcJ0Psv (ORCPT ); Thu, 27 Oct 2016 11:48:51 -0400 X-AuditID: cbfec7f5-f79ce6d000004c54-4f-581221def179 Subject: Re: [alsa-devel] [RFC PATCH 2/2] ASoC: samsung: Print a one-time message if the snow driver's probe defers To: Javier Martinez Canillas Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, Sangbeom Kim , Takashi Iwai , Liam Girdwood , Krzysztof Kozlowski , Mark Brown , Marek Szyprowski From: Sylwester Nawrocki Message-id: <6bc2b72b-7bcc-e5e8-b4e3-9b254e786c40@samsung.com> Date: Thu, 27 Oct 2016 17:48:44 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 MIME-version: 1.0 In-reply-to: <4a9f1e7c-0ca7-b9fd-9da6-4fe7edca135a@osg.samsung.com> Content-type: text/plain; charset=windows-1252 Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA02SfUhTYRTGee+9u/dutLhNrYNm2sIKIdPKuKZYouggAsUo8R8delPJqe06 USFQy5xGm6ilDUOLZmV+jDnEr6BmfmX5LUGoIIlJqJify0pyXgX/+533fc55zvPy0rjMKHKm k1LSOXWKMllOSojm7t8DZ6aOy6K8pyed2LFhK8Y+np4h2fmFOowdHDRR7PqYFmNH2ypJtv7j JMUOv17FWNNGPboiVphW8khFq2GSUphrC0mFRb9NOkstUjRaxgnFivlYOBUtCYjnkpMyOPXZ wFhJ4pJJT6S1UJllGzVkDvonKkJiGpgLUL9ahgt8GIamGskiJKFljBHBzLtOSihWEPxdG6D2 OvK/d5F2ljE1CJ6vRwj8A0GekbezA6OB2l/lmJ0dGV/YrJ8T2QfhTDUGfQ1vdwaRjA886tIh O0uZQNj80rfDBOMBBS+KiSJE005MFOg/nxIkh8BWOkXYWcwEg/Hr8s4OOOMNFWWdmMBu0FS3 gNu9gLFS8KqkFdnnAOMK5ve7KUOgdXZkN4sD/Oyx7PJRKNR+wIRePYLeuntIKCoQTBQUY4LK Hzp7hkWC20EoaS7HBQMpaB/IBIkCqiruI4GDYPxTLiG8YhMO+U9tVDFyM+wLZNgXwrAvRDXC a5Ejp+FVCRzv68UrVbwmJcErLlVlRtufp3+rZ60FGbsvWRFDI/kBqQmXRclEygw+S2VFQONy Rynlun0kjVdmZXPq1Bi1JpnjrciFJuRHpB3VYzdlTIIynbvNcWmceu8Wo8XOOWjcz3CrLZx4 tngnfxmPCXV3oR5GvuEzwl7e+DYtzoyIaeXuXm3InB70sVUqjNm+ocmY9mR6aUuYX7TZZF06 sUErt6piR3VzlxMmei+2V+U8ubrofvpPu1weEGuJCvGNDPWenw3SSc9fi/bvd3W3DYXFeQRX jJyT5GoL4zyNHdflBJ+o9PHE1bzyP2ISXms4AwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrKIsWRmVeSWpSXmKPExsVy+t/xa7qXFYUiDNqXaFhcuXiIyWLqwyds Fm/ermGyOH9+A7vFtysdTBaXd81hs1h75C67xcUVX5gsNnxfy+jA6bHhcxObx85Zd9k9Nq3q ZPPY0g9k9W1ZxeixfstVFo/Pm+QC2KPcbDJSE1NSixRS85LzUzLz0m2VQkPcdC2UFPISc1Nt lSJ0fUOClBTKEnNKgTwjAzTg4BzgHqykb5fglvFhQz9LwQ72iinfl7E1MP5l7WLk5JAQMJFo fXyUDcIWk7hwbz2QzcUhJLCEUWJn13FmCOc5o8SH9YsYQaqEBUolVn2czgRiiwiYSvxa+4IV omgzs8SZhmtg7cwCC5gk2v51MoNUsQkYSvQe7QPr5hWwk/h19iSYzSKgKtG+aAILiC0qECFx 62EHC0SNoMSPyffAbE4BZ4ml1z8BDeUAGqoncf+iFkiYWUBeYvOat8wTGAVmIemYhVA1C0nV AkbmVYwiqaXFuem5xYZ6xYm5xaV56XrJ+bmbGIFRuO3Yz807GC9tDD7EKMDBqMTDu4FZKEKI NbGsuDL3EKMEB7OSCC+7LFCINyWxsiq1KD++qDQntfgQoynQCxOZpUST84EJIq8k3tDE0NzS 0MjYwsLcyEhJnLfkw5VwIYH0xJLU7NTUgtQimD4mDk6pBsapM7/FM5t8eaD8/zDPStMXZVGM l+tUb69l/al8c6viN4uF27+nyib/POz+cWeX/EvPHuG3u37XnVyhNCHjwubQjXu5YqyUvm59 4rlJ37NxUs85jRKvvDOZNe95jzy4c7buPE/QoZNna6/4y5gGTryRe0hgUfrvO6t5+rumWPnc Upzc187D+mi1EktxRqKhFnNRcSIAPIIUL9gCAAA= X-MTR: 20000000000000000@CPGS X-CMS-MailID: 20161027154845eucas1p171bb5c863e2cea454be9d31d7e1670d7 X-Msg-Generator: CA X-Sender-IP: 182.198.249.179 X-Local-Sender: =?UTF-8?B?U3lsd2VzdGVyIE5hd3JvY2tpG1NSUE9MLUtlcm5lbCAoVFAp?= =?UTF-8?B?G+yCvOyEseyghOyekBtTZW5pb3IgU29mdHdhcmUgRW5naW5lZXI=?= X-Global-Sender: =?UTF-8?B?U3lsd2VzdGVyIE5hd3JvY2tpG1NSUE9MLUtlcm5lbCAoVFAp?= =?UTF-8?B?G1NhbXN1bmcgRWxlY3Ryb25pY3MbU2VuaW9yIFNvZnR3YXJlIEVuZ2luZWVy?= X-Sender-Code: =?UTF-8?B?QzEwG0VIURtDMTBDRDAyQ0QwMjczOTI=?= CMS-TYPE: 201P X-HopCount: 7 X-CMS-RootMailID: 20161019181043eucas1p2d52e28825ae57bbfd19c6d290c6ceb05 X-RootMTR: 20161019181043eucas1p2d52e28825ae57bbfd19c6d290c6ceb05 References: <1476897666-13974-1-git-send-email-javier@osg.samsung.com> <1476897666-13974-3-git-send-email-javier@osg.samsung.com> <29147d0b-ecf7-726a-b12b-f93d548f0c99@samsung.com> <06ba6563-2792-cb08-694e-4582618ae7fb@osg.samsung.com> <7a730a84-ce97-2148-87d9-64211a1aaa6b@samsung.com> <4a9f1e7c-0ca7-b9fd-9da6-4fe7edca135a@osg.samsung.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/27/2016 05:38 PM, Javier Martinez Canillas wrote: > +Marek, > > Hello, > > On 10/20/2016 08:27 AM, Sylwester Nawrocki wrote: >> On 10/20/2016 12:41 PM, Javier Martinez Canillas wrote: >>> I see no relevant changes in exynos_defconfig between v4.7..v4.8 and >>> also no changes in drivers/Makefile that could cause things to be >>> initialized on a different order. >> >> I remember this >> >> commit 6eb1c9496b81680f2cd2e0eda06c531317e2e28d >> clk: probe common clock drivers earlier >> >> going in recently, but it's rather dubious it could cause such trouble. >> >> Anyway, I'd try to add some debug prints to samsung_i2s_probe() to see >> what's the issue with the CPU DAI registration. >> > > fyi, Marek already fixed this issue on patch "ASoC: samsung: get access to > DMA engine early to defer probe properly": Yeah, we have spent some time together today investigating this issue. -- Regards, Sylwester