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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 33B0CC5ACAE for ; Thu, 12 Sep 2019 05:32:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 029F8206CD for ; Thu, 12 Sep 2019 05:32:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=aj.id.au header.i=@aj.id.au header.b="h5KQIcK8"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="rQ3Rj+OC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725789AbfILFcb (ORCPT ); Thu, 12 Sep 2019 01:32:31 -0400 Received: from wout1-smtp.messagingengine.com ([64.147.123.24]:55019 "EHLO wout1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725765AbfILFcb (ORCPT ); Thu, 12 Sep 2019 01:32:31 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.west.internal (Postfix) with ESMTP id B62A1511; Thu, 12 Sep 2019 01:32:29 -0400 (EDT) Received: from imap2 ([10.202.2.52]) by compute4.internal (MEProxy); Thu, 12 Sep 2019 01:32:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=aj.id.au; h= mime-version:message-id:in-reply-to:references:date:from:to:cc :subject:content-type; s=fm3; bh=HXnqi2m/BtoX8yKDvfymopMouxsh1hG OuxsMkysRLIM=; b=h5KQIcK8/VSF455VfEAxg+/L+dgQqx0X5TKUVPMFE2Y8Q5B hPWgg2QpJZ82gTn+aHJldWPteoAB4P7awfOc8dLo5RPTTZbky70JPv3ZUqTpXHJW dqpPudDbcWvBVbaP6hBctVzcFWPyecoNj0k8hfhzl5Wpc4qqJHsr3mni8zhspCl+ AdkEiRMCR46NRRJA1MPkfx0llX5MsxVo1UtTsv+ysM1j39lWM3rc0kQ+ASVjcuJV FDWgFG88PDz438ZYM+EwsyffVkS6zwrDi1m4khbX9JSsuD9BcqBDrsB6imyYjhLE l6UJqd3HuXXBf+QGMRV8V/GK0EotnhKngnZzwhg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=HXnqi2 m/BtoX8yKDvfymopMouxsh1hGOuxsMkysRLIM=; b=rQ3Rj+OCAM1i2f+R3dLymq Fv4VlloBHbmOWNpkBlqV63CwWiquWQF+C0NJ4DMYr33JD1phMxA/CnP+BWqCYf0q Tn+a4HhebxzFNH8ObpaLFK4dApmIuHLUhsA8GfUL4x1EZXaNbAwuR/X9OBfX+Ft8 j5hil8nSCnQ8tY67e4rwzkC4+2i5/xAl5iBdfdEmkbIiIMEO0kd9RsoPSwAD/jWA Z65VpTOGfk5Ahp8+bIyd5LoIHzBMpi2G20kmnX8DynuRD6W+ETk5qRecYZkGqrhS V3+JOwKUCIQewZ4apJ4gGL0wkoBFpuWMBiBYqE3rJvNrVNYz3fDtEuQf5mh9QLoA == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedufedrtdeggdeljecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefofgggkfgjfhffhffvufgtsehttdertderreejnecuhfhrohhmpedftehnughr vgifucflvghffhgvrhihfdcuoegrnhgurhgvfiesrghjrdhiugdrrghuqeenucfrrghrrg hmpehmrghilhhfrhhomheprghnughrvgifsegrjhdrihgurdgruhenucevlhhushhtvghr ufhiiigvpedt X-ME-Proxy: Received: by mailuser.nyi.internal (Postfix, from userid 501) id 620A6E00A9; Thu, 12 Sep 2019 01:32:28 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.1.7-237-gf35468d-fmstable-20190912v1 Mime-Version: 1.0 Message-Id: In-Reply-To: <20190910190756.31432-2-jae.hyun.yoo@linux.intel.com> References: <20190910190756.31432-1-jae.hyun.yoo@linux.intel.com> <20190910190756.31432-2-jae.hyun.yoo@linux.intel.com> Date: Thu, 12 Sep 2019 15:03:00 +0930 From: "Andrew Jeffery" To: "Jae Hyun Yoo" , "Eddie James" , "Mauro Carvalho Chehab" , "Joel Stanley" Cc: linux-aspeed@lists.ozlabs.org, linux-media@vger.kernel.org, openbmc@lists.ozlabs.org Subject: =?UTF-8?Q?Re:_[PATCH_-next_1/2]_media:_aspeed:_refine_hsync/vsync_polari?= =?UTF-8?Q?ty_setting_logic?= Content-Type: text/plain Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org On Wed, 11 Sep 2019, at 04:37, Jae Hyun Yoo wrote: > This commit refines hsync/vsync polarity setting logic by making > also clearing register bits possible based on probed sync state > accordingly. That was tough to parse, but I think I understand. Trying to rephrase: Enable clearing of hsync/vsync plarity bits based on probed sync state. What was the issue that drove the change? Do you know why it was done the way it was prior to this patch? Andrew