From mboxrd@z Thu Jan 1 00:00:00 1970 From: Javier Martinez Canillas Subject: Re: [PATCH 1/1] ARM: dts: Add keep-power-in-suspend to WiFi SDIO node for Peach Boards Date: Wed, 15 Apr 2015 10:07:21 +0200 Message-ID: <552E1C39.4070104@collabora.co.uk> References: <1428411814-21098-1-git-send-email-javier.martinez@collabora.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from bhuna.collabora.co.uk ([93.93.135.160]:36006 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751757AbbDOIHi (ORCPT ); Wed, 15 Apr 2015 04:07:38 -0400 In-Reply-To: Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Kukjin Kim Cc: Doug Anderson , Olof Johansson , Kevin Hilman , Tyler Baker , Abhilash Kesavan , "linux-arm-kernel@lists.infradead.org" , linux-samsung-soc , "linux-kernel@vger.kernel.org" Hello Kukjin, On 04/07/2015 05:09 PM, Doug Anderson wrote: > Javier, > > On Tue, Apr 7, 2015 at 6:03 AM, Javier Martinez Canillas > wrote: >> The Marvell mwifiex driver prevents the system to enter into a suspend >> state if the card power is not preserved during a suspend/resume cycle. >> >> So Suspend-to-RAM and Suspend-to-idle is failing on Exynos5800 Peach Pi >> and Exynos5420 Peach Pit Chromebooks. >> >> Add the keep-power-in-suspend Power Management property to the SDIO/MMC >> node so the mwifiex suspend handler doesn't fail and the system is able >> to enter into a suspend state. >> >> Signed-off-by: Javier Martinez Canillas >> --- >> arch/arm/boot/dts/exynos5420-peach-pit.dts | 1 + >> arch/arm/boot/dts/exynos5800-peach-pi.dts | 1 + >> 2 files changed, 2 insertions(+) > > Reviewed-by: Doug Anderson > Any comments on this patch? Best regards, Javier