From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757082Ab3HGPx6 (ORCPT ); Wed, 7 Aug 2013 11:53:58 -0400 Received: from smtp161.dfw.emailsrvr.com ([67.192.241.161]:55651 "EHLO smtp161.dfw.emailsrvr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755772Ab3HGPxz (ORCPT ); Wed, 7 Aug 2013 11:53:55 -0400 From: Mark Langsdorf To: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org, tj@kernel.org, devicetree@vger.kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, swarren@wwwdotorg.org, ian.campbell@citrix.com, rob.herring@calxeda.com, sergei.shtylyov@cogentembedded.com Cc: Mark Langsdorf Subject: [PATCH v3 2/5] sata highbank: enable 64-bit DMA mask when using LPAE Date: Wed, 7 Aug 2013 10:52:35 -0500 Message-Id: <1375890758-30265-2-git-send-email-mark.langsdorf@calxeda.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1375890758-30265-1-git-send-email-mark.langsdorf@calxeda.com> References: <1375890758-30265-1-git-send-email-mark.langsdorf@calxeda.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rob Herring Signed-off-by: Rob Herring Signed-off-by: Mark Langsdorf --- Changes from v1, v2 None. drivers/ata/sata_highbank.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index e9a4f46..8b40025 100644 --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -479,6 +479,9 @@ static int ahci_highbank_probe(struct platform_device *pdev) if (hpriv->cap & HOST_CAP_PMP) pi.flags |= ATA_FLAG_PMP; + if (hpriv->cap & HOST_CAP_64) + dma_set_coherent_mask(dev, DMA_BIT_MASK(64)); + /* CAP.NP sometimes indicate the index of the last enabled * port, at other times, that of the last possible port, so * determining the maximum port number requires looking at -- 1.8.1.2