From patchwork Fri Jun 27 03:49:34 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanjun Guo X-Patchwork-Id: 4433341 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 168609F319 for ; Fri, 27 Jun 2014 03:56:06 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 51C01201EF for ; Fri, 27 Jun 2014 03:56:05 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2FD57201C0 for ; Fri, 27 Jun 2014 03:56:04 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1X0NEj-0006j6-Vq; Fri, 27 Jun 2014 03:54:05 +0000 Received: from mail-pd0-f179.google.com ([209.85.192.179]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1X0NDr-0005Hg-8Q for linux-arm-kernel@lists.infradead.org; Fri, 27 Jun 2014 03:53:11 +0000 Received: by mail-pd0-f179.google.com with SMTP id w10so3884266pde.38 for ; Thu, 26 Jun 2014 20:52:47 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=/l/xm9Us5sxSMYTotPzfF5BveeOX1ybwDE38kvi1nNk=; b=Xy3/C5RZlV21bd6TMg8js24TFZ8ve1ShBiLI5winFglG0AiTKjQneQJRKtyT6Uwkfh H2DTzwAUOiVIZ+LaFo2G6rWHNkz4TzG2iCtnxFHE97Uv3suwnbShp2Y0TPk8ztojKjXh dJWf/bZRuU1ozo4TuIiqn6mcWFMeuJPNlsMG5w9fgqTWkcZij8cRFPEdQN5JlZ47OxVn gmy9Ta/xJ2ixfUp8Wl4poRjwBW3BfBFquh4IeWcxoI8JB0+YRW/WJaY/XBttaZ1zdKaw K5R1GN/Kj4e+Pm+N932MEm1B8umofMWrhL1InOjbyatiF5Stv2RhJkxkXXPqD+AHykEG Gwnw== X-Gm-Message-State: ALoCoQk4NRqj4MtjcjBLS2C0JnvvNzh6CTNMivbe+p7XLNbQiWRxAtdPlUMB33jylLxMjYV03hug X-Received: by 10.66.118.71 with SMTP id kk7mr26690648pab.147.1403841167401; Thu, 26 Jun 2014 20:52:47 -0700 (PDT) Received: from localhost ([183.247.163.231]) by mx.google.com with ESMTPSA id fx5sm12314386pbb.62.2014.06.26.20.52.42 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Thu, 26 Jun 2014 20:52:46 -0700 (PDT) From: Hanjun Guo To: "Rafael J. Wysocki" , Catalin Marinas , linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org Subject: [PATCH v4 11/13] ARM64 / ACPI: Select ACPI_REDUCED_HARDWARE_ONLY if ACPI is enabled on ARM64 Date: Fri, 27 Jun 2014 11:49:34 +0800 Message-Id: <1403840976-7456-12-git-send-email-hanjun.guo@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1403840976-7456-1-git-send-email-hanjun.guo@linaro.org> References: <1403840976-7456-1-git-send-email-hanjun.guo@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140626_205311_338972_C7B89C24 X-CRM114-Status: UNSURE ( 9.81 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: Mark Rutland , lorenzo.pieralisi@arm.com, rric@kernel.org, Al Stone , Arnd Bergmann , linaro-acpi@lists.linaro.org, linux-kernel@vger.kernel.org, Grant Likely , Hanjun Guo , Sudeep Holla , Bjorn Helgaas , Charles.Garcia-Tobin@arm.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Al Stone ACPI reduced hardware mode is disabled by default, but ARM64 can only run properly in ACPI hardware reduced mode, so select ACPI_REDUCED_HARDWARE_ONLY if ACPI is enabled on ARM64. Reviewed-by: Grant Likely Signed-off-by: Al Stone Signed-off-by: Hanjun Guo --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index db5190a..102384e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1,5 +1,6 @@ config ARM64 def_bool y + select ACPI_REDUCED_HARDWARE_ONLY if ACPI select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_USE_CMPXCHG_LOCKREF select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST