From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: Re: [PATCH v3 09/25] mmc: sdhci: allocate alignment and DMA descriptor buffer together Date: Wed, 27 Jan 2016 19:50:57 +0000 Message-ID: <20160127195057.GH10826@n2100.arm.linux.org.uk> References: <20160126133840.GA32588@n2100.arm.linux.org.uk> <56A88A81.8090505@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from pandora.arm.linux.org.uk ([78.32.30.218]:40285 "EHLO pandora.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966795AbcA0TvM (ORCPT ); Wed, 27 Jan 2016 14:51:12 -0500 Content-Disposition: inline In-Reply-To: <56A88A81.8090505@intel.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Adrian Hunter Cc: Ulf Hansson , Gregory CLEMENT , linux-mmc@vger.kernel.org, Marcin Wojtas , Shawn Guo , Sascha Hauer On Wed, Jan 27, 2016 at 11:14:41AM +0200, Adrian Hunter wrote: > On 26/01/16 15:39, Russell King wrote: > > - } else if (host->adma_addr & (SDHCI_ADMA2_DESC_ALIGN - 1)) { > > + } else if (dma & SDHCI_ADMA2_MASK) { > > The descriptor table has a bigger alignment requirement, so that should remain the check i.e. > > } else if ((dma + host->align_buffer_sz) & (SDHCI_ADMA2_DESC_ALIGN - 1)) { No other comments? -- RMK's Patch system: http://www.arm.linux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net.