From patchwork Fri Aug 24 15:06:34 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 10575463 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 48BDA1390 for ; Fri, 24 Aug 2018 15:11:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 367852C2B1 for ; Fri, 24 Aug 2018 15:11:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2A99D2C707; Fri, 24 Aug 2018 15:11:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C88912C2B1 for ; Fri, 24 Aug 2018 15:11:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=W6XjXo5ANAY/pm3OjjY8mwcEd8Wa97GXR7q2quTyNlY=; b=BjYa8xL4iirRPyksijHKjMadLn YZZ0SXG/sAtG8woa74Sj9vf0UIHiBs4JUJ5tD3t9LWz3Dcu15qM4LNz3vLFO6LeKWQmRyCseP6ryr 4SMwoLvhWM2dFEjiGW3yM9wfoLxok5Bxt7fcv0PsFY8l83oEQ0ZBtAHn7qAUaU70j4Ter0OQJuwvn ygmu0EOP5MSynDxT93Z2v+nZczG5DlenMktYAy8iS/7DozZwu0k0HOPqetHuiTMG8F064EC6qqjhd oFG2SX87BJaDD+yEWuhpqIK7twaItjvA4JboewPNbCbxZsPGr8TY6OcsvE7uuRuz/uBij7gv/1M12 Q5G6Sz0A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1ftDkU-0008R6-68; Fri, 24 Aug 2018 15:11:42 +0000 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1ftDgV-0005Hq-4y; Fri, 24 Aug 2018 15:07:47 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 935E71650; Fri, 24 Aug 2018 08:07:22 -0700 (PDT) Received: from approximate.Emea.Arm.com (approximate.emea.arm.com [10.4.13.119]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 19B883F5BC; Fri, 24 Aug 2018 08:07:20 -0700 (PDT) From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/4] ARM: rockchip: Force CONFIG_PM on Rockchip systems Date: Fri, 24 Aug 2018 16:06:34 +0100 Message-Id: <20180824150637.15316-2-marc.zyngier@arm.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180824150637.15316-1-marc.zyngier@arm.com> References: <20180824150637.15316-1-marc.zyngier@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180824_080735_474172_E029A126 X-CRM114-Status: GOOD ( 12.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Joerg Roedel , Jeffy Chen , Heiko Stuebner , arm@kernel.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP A number of the Rockchip-specific drivers (IOMMU, display controllers) are now assuming that CONFIG_PM is set, and may completely misbehave if that's not the case. Since there is hardly any reason for this configuration option not to be selected anyway, let's require it (in the same way Tegra already does). Signed-off-by: Marc Zyngier --- arch/arm/mach-rockchip/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index fafd3d7f9f8c..8ca926522026 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -17,6 +17,7 @@ config ARCH_ROCKCHIP select ARM_GLOBAL_TIMER select CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK select ZONE_DMA if ARM_LPAE + select PM help Support for Rockchip's Cortex-A9 Single-to-Quad-Core-SoCs containing the RK2928, RK30xx and RK31xx series.