From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kukjin Kim Subject: Re: [PATCH] ARM: EXYNOS4: Fix soft reboot hang after suspend/resume Date: Mon, 14 May 2012 22:43:10 +0900 Message-ID: <4FB10BEE.1010302@samsung.com> References: <1332929866-31489-1-git-send-email-inderpal.singh@linaro.org> <065f01cd31a9$c5f38f80$51daae80$%kim@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pz0-f46.google.com ([209.85.210.46]:55927 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754905Ab2ENNnQ (ORCPT ); Mon, 14 May 2012 09:43:16 -0400 Received: by dady13 with SMTP id y13so5932272dad.19 for ; Mon, 14 May 2012 06:43:16 -0700 (PDT) In-Reply-To: Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Inderpal Singh Cc: Kukjin Kim , samsung@lists.linaro.org, linux-samsung-soc@vger.kernel.org, patches@linaro.org On 05/14/12 17:42, Inderpal Singh wrote: > Hi Kukjin, > > On 14 May 2012 13:45, Kukjin Kim wrote: >> Inderpal Singh wrote: >>> >>> Upon wake-up, clear the sleep mode set in INFORM1 register. >>> >> Is this for wake-up or _really_ software reset? And is this available on all >> of EXYNOS4 SoCs? > > This is for soft reboot hang after one cycle of suspend/resume is complete. > And yes this is applicable for all exynos SOCs. > Hi, As I know, we don't need it for all of EXYNOS SoCs but let me check about the situation you said with hardware engineer tomorrow. If any updates, let you know. Thanks. Best regards, Kgene. -- Kukjin Kim , Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd.