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 X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 674EBC433E7 for ; Thu, 15 Oct 2020 15:23:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5A65A2225D for ; Thu, 15 Oct 2020 15:23:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="T+bebg+Y" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5A65A2225D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D53F36ED64; Thu, 15 Oct 2020 15:23:06 +0000 (UTC) Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by gabe.freedesktop.org (Postfix) with ESMTPS id C32B56ED65 for ; Thu, 15 Oct 2020 15:23:05 +0000 (UTC) Received: by mail-wr1-x441.google.com with SMTP id h7so4008546wre.4 for ; Thu, 15 Oct 2020 08:23:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=date:from:to:cc:subject:message-id:mail-followup-to:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=37I63cZBodA+13wzLqZfOcrBqfvt4ww4Wg+i0WcmZ1o=; b=T+bebg+YD46I6Hulxd9R88hBGXswgNHgXR0A/YJJrQtmpNN2az61LLTpHx08Ky8qfP rg0NBZBPJk2cKDM+H4K3WnVuFEZejqm1XPacEKoLgD1V8exuQRx/JBP47RiMfp0lrNKs qSjJ4WyTF02hebJ0G5b1UxVgqX83E1+oYSL74= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id :mail-followup-to:references:mime-version:content-disposition :content-transfer-encoding:in-reply-to; bh=37I63cZBodA+13wzLqZfOcrBqfvt4ww4Wg+i0WcmZ1o=; b=YSjbOWSLU2OnpJbNk887thpiLVQgK2mOBAqkYSCoczhXc5DZQOtBASKTk3/5kAL6Wb rKtiHlgGd544NkzlfvNjNVRSXTG1oeowrf6+gyXo5ZxtAAHevckGJesxbWQHDCEIz8ew mTFyO9nCCfUHK+w2bvg0XV6s1nYF9lyP3VNmKkGD9sW103kmylqY+LVJ8hjKgmlCbyGy QPGiWWQ29IfkwsmXcgrQW4moVQ15euH6fM1Io2SeljYMjSJGmQGQPi5HN4E3i+JM0Uz2 ypx2Svd5zwm8xjkc9ac+jPYNDadaEvG185FzJZf0IAU9N0rOSx0bhy+zLOqklwDpqGqX J2Yw== X-Gm-Message-State: AOAM530TQU6AfXm/Fxi0yAbYGAopsp7IahOlBUDdiHTw4LUzfPoTmrhx kF4SYrst0XaVaKCwRlOAAiazWw== X-Google-Smtp-Source: ABdhPJz60cxmP1IUgfdwoRtfsr/U5/cjrhpBEp04wKon+qeZgoUhNl224cILQcKvdUU3iiEaIgb54g== X-Received: by 2002:a5d:5106:: with SMTP id s6mr4820538wrt.51.1602775384469; Thu, 15 Oct 2020 08:23:04 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id x3sm5050001wmi.45.2020.10.15.08.23.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Oct 2020 08:23:03 -0700 (PDT) Date: Thu, 15 Oct 2020 17:23:01 +0200 From: Daniel Vetter To: Kever Yang Subject: Re: [PATCH v2] drm/of: Consider the state in which the ep is disabled Message-ID: <20201015152301.GE438822@phenom.ffwll.local> Mail-Followup-To: Kever Yang , Sandy Huang , heiko@sntech.de, Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , huangtao@rock-chips.com, andy.yan@rock-chips.com, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20200707112526.18438-1-hjc@rock-chips.com> <5c0cdb9d-8e35-fa0c-35b3-adfa7770fb30@rock-chips.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <5c0cdb9d-8e35-fa0c-35b3-adfa7770fb30@rock-chips.com> X-Operating-System: Linux phenom 5.7.0-1-amd64 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: huangtao@rock-chips.com, David Airlie , Sandy Huang , linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann , andy.yan@rock-chips.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" T24gV2VkLCBPY3QgMTQsIDIwMjAgYXQgMDk6NDg6NDNBTSArMDgwMCwgS2V2ZXIgWWFuZyB3cm90 ZToKPiBIaSBNYWludGFpbmVycywKPiAKPiDCoMKgwqAgRG9lcyB0aGlzIHBhdGNoIHJlYWR5IHRv IG1lcmdlPwoKV291bGQgbWF5YmUgYmUgZ29vZCB0byBnZXQgc29tZSBhY2tzIGZyb20gb3RoZXIg ZHJpdmVycyB1c2luZyB0aGlzLCB0aGVuClNhbmR5IGNhbiBwdXNoIHRvIGRybS1taXNjLW5leHQu Ci1EYW5pZWwKPiAKPiBPbiAyMDIwLzcvNyDkuIvljYg3OjI1LCBTYW5keSBIdWFuZyB3cm90ZToK PiA+IGRvbid0IG1hc2sgcG9zc2libGVfY3J0Y3MgaWYgcmVtb3RlLXBvaW50IGlzIGRpc2FibGVk Lgo+ID4gCj4gPiBTaWduZWQtb2ZmLWJ5OiBTYW5keSBIdWFuZyA8aGpjQHJvY2stY2hpcHMuY29t Pgo+ID4gLS0tCj4gPiAgIGRyaXZlcnMvZ3B1L2RybS9kcm1fb2YuYyB8IDMgKysrCj4gPiAgIDEg ZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKykKPiA+IAo+ID4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9kcm1fb2YuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fb2YuYwo+ID4gaW5kZXgg ZmRiMDVmYmY3MmEwLi41NjVmMDVmNWYxMWIgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vZHJtX29mLmMKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fb2YuYwo+ID4gQEAgLTY2 LDYgKzY2LDkgQEAgdWludDMyX3QgZHJtX29mX2ZpbmRfcG9zc2libGVfY3J0Y3Moc3RydWN0IGRy bV9kZXZpY2UgKmRldiwKPiA+ICAgCXVpbnQzMl90IHBvc3NpYmxlX2NydGNzID0gMDsKPiA+ICAg CWZvcl9lYWNoX2VuZHBvaW50X29mX25vZGUocG9ydCwgZXApIHsKPiA+ICsJCWlmICghb2ZfZGV2 aWNlX2lzX2F2YWlsYWJsZShlcCkpCj4gPiArCQkJY29udGludWU7Cj4gPiArCj4gPiAgIAkJcmVt b3RlX3BvcnQgPSBvZl9ncmFwaF9nZXRfcmVtb3RlX3BvcnQoZXApOwo+ID4gICAJCWlmICghcmVt b3RlX3BvcnQpIHsKPiA+ICAgCQkJb2Zfbm9kZV9wdXQoZXApOwo+IAo+IExvb2tzIGdvb2QgdG8g bWUuCj4gCj4gCj4gUmV2aWV3ZWQtYnk6IEtldmVyIFlhbmcgPGtldmVyLnlhbmdAcm9jay1jaGlw cy5jb20+Ci0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3Jh dGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9kcmktZGV2ZWwK