Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933707AbcKGSup (ORCPT ); Mon, 7 Nov 2016 13:50:45 -0500 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:60663 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932943AbcKGSul (ORCPT ); Mon, 7 Nov 2016 13:50:41 -0500 Subject: Re: [PATCH RESEND] phy: exynos-mipi-video: simplify check for coupled phy status To: Marek Szyprowski , linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org References: <1478515712-650-1-git-send-email-m.szyprowski@samsung.com> From: Javier Martinez Canillas Cc: Sylwester Nawrocki , Kishon Vijay Abraham I , Krzysztof Kozlowski Message-ID: <2d8a48d1-2ecf-ad27-1e5a-a4233612c602@osg.samsung.com> Date: Mon, 7 Nov 2016 15:50:33 -0300 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: <1478515712-650-1-git-send-email-m.szyprowski@samsung.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 674 Lines: 22 Hello Marek, On 11/07/2016 07:48 AM, Marek Szyprowski wrote: > There is no need to access regmap of coupled phy to check its state - such > information is already in the phy device itself, so use it directly. This > let us to avoid possible access to registers of the device in the disabled > power domain if the coupled phy is already disabled. > Do you think this patch needs also go to stable? > Signed-off-by: Marek Szyprowski > Acked-by: Sylwester Nawrocki > --- Reviewed-by: Javier Martinez Canillas Best regards, -- Javier Martinez Canillas Open Source Group Samsung Research America