From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: [PATCH 00/12] Move pad retention control to Exynos pin controller driver Date: Mon, 16 Jan 2017 21:23:45 +0200 Message-ID: <20170116192345.4cywkpzsswitgclp@kozik-lap> References: <1484549107-5957-1-git-send-email-m.szyprowski@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Received: from mail-lf0-f68.google.com ([209.85.215.68]:33072 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751298AbdAPTX5 (ORCPT ); Mon, 16 Jan 2017 14:23:57 -0500 Content-Disposition: inline In-Reply-To: <1484549107-5957-1-git-send-email-m.szyprowski@samsung.com> Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: Marek Szyprowski Cc: linux-gpio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org, Sylwester Nawrocki , Krzysztof Kozlowski , Linus Walleij , Tomasz Figa , Bartlomiej Zolnierkiewicz On Mon, Jan 16, 2017 at 07:44:55AM +0100, Marek Szyprowski wrote: > Hello, > > This patchset is a follow-up of my work on adding runtime PM support > to Exynos pin controller driver: > http://www.spinics.net/lists/arm-kernel/msg550161.html > > Runtime PM support itself needs a bit more discussion, so lets first focus on > the prerequisites. > > In case of Exynos pin controller driver it is a pad retention control. In > current code it was handled by machine and PMU code and had no relation to > what pin controller driver does. This patch series moves pad retention > control to pin controller driver. While implmenting it, I also did a little > cleanup of both Exynos PMU and pin controller drivers. > > Patches are based on linux-next from 2017.01.16 with Exynos4415 support > removal patch applied: https://lkml.org/lkml/2017/1/14/137 I didn't find explicit statement for dependency between the patches in the patchset itself and also I could not find the usage of EXYNOS_PMU_DEV_NAME by pinctrl driver. Do the pinctrl changes depend on soc/samsung patches? If not, then probably your future work will depend on this? Best regards, Krzysztof