From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: Re: [GIT PULL 4/5] Late Samsung driver updates for v4.4 Date: Wed, 28 Oct 2015 17:05:50 +0900 Message-ID: <563081DE.9010500@samsung.com> References: <562AA40E.4050407@kernel.org> <562AA603.7040600@kernel.org> <56307B33.90608@samsung.com> <000101d11155$1f8d6eb0$5ea84c10$@samsung.com> <56307FEA.6090207@samsung.com> <000801d11156$c0e0c270$42a24750$@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: Received: from mailout2.w1.samsung.com ([210.118.77.12]:63011 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965130AbbJ1IF5 (ORCPT ); Wed, 28 Oct 2015 04:05:57 -0400 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout2.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NWX0044O7TVV750@mailout2.w1.samsung.com> for linux-samsung-soc@vger.kernel.org; Wed, 28 Oct 2015 08:05:55 +0000 (GMT) In-reply-to: <000801d11156$c0e0c270$42a24750$@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Pavel Fedin , 'Kukjin Kim' , arm@kernel.org, 'Arnd Bergmann' , 'Olof Johansson' , 'Kevin Hilman' Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org On 28.10.2015 17:00, Pavel Fedin wrote: > Hello! > >> The Exynos5410 in current form does not have suspend capability. During >> boot you should see in dmesg: >> Failed to find PMU node >> coming from mach-exynos/suspend.c. > > Indeed. By the way, can this be a reason why reboot stopped working? It worked in v4.1. Isn't this a regression? > Ok, nevertheless, here is v3 of my patchset. The noticeable change between v4.1 and v4.2 was for example: c4241a582d22 ("ARM: EXYNOS: use PS_HOLD based poweroff for all supported SoCs") Can you try whether reverting it fixes the issue? I don't recall any other changes which could affect Exynos5410. Best regards, Krzysztof From mboxrd@z Thu Jan 1 00:00:00 1970 From: k.kozlowski@samsung.com (Krzysztof Kozlowski) Date: Wed, 28 Oct 2015 17:05:50 +0900 Subject: [GIT PULL 4/5] Late Samsung driver updates for v4.4 In-Reply-To: <000801d11156$c0e0c270$42a24750$@samsung.com> References: <562AA40E.4050407@kernel.org> <562AA603.7040600@kernel.org> <56307B33.90608@samsung.com> <000101d11155$1f8d6eb0$5ea84c10$@samsung.com> <56307FEA.6090207@samsung.com> <000801d11156$c0e0c270$42a24750$@samsung.com> Message-ID: <563081DE.9010500@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 28.10.2015 17:00, Pavel Fedin wrote: > Hello! > >> The Exynos5410 in current form does not have suspend capability. During >> boot you should see in dmesg: >> Failed to find PMU node >> coming from mach-exynos/suspend.c. > > Indeed. By the way, can this be a reason why reboot stopped working? It worked in v4.1. Isn't this a regression? > Ok, nevertheless, here is v3 of my patchset. The noticeable change between v4.1 and v4.2 was for example: c4241a582d22 ("ARM: EXYNOS: use PS_HOLD based poweroff for all supported SoCs") Can you try whether reverting it fixes the issue? I don't recall any other changes which could affect Exynos5410. Best regards, Krzysztof