From patchwork Fri Apr 1 00:28:23 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Anholt X-Patchwork-Id: 8719361 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id BE5B89F36E for ; Fri, 1 Apr 2016 00:32:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id F046C2012B for ; Fri, 1 Apr 2016 00:32:17 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 19FE520374 for ; Fri, 1 Apr 2016 00:32:17 +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 1almxc-00067j-RT; Fri, 01 Apr 2016 00:29:12 +0000 Received: from anholt.net ([50.246.234.109]) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1almxF-0005z0-LT; Fri, 01 Apr 2016 00:28:50 +0000 Received: from localhost (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id 793042C9C073; Thu, 31 Mar 2016 17:28:26 -0700 (PDT) X-Virus-Scanned: Debian amavisd-new at anholt.net Received: from anholt.net ([127.0.0.1]) by localhost (kingsolver.anholt.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id GKNE9uYGXgLO; Thu, 31 Mar 2016 17:28:25 -0700 (PDT) Received: from eliezer.anholt.net (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id 846CC2C9C06B; Thu, 31 Mar 2016 17:28:25 -0700 (PDT) Received: by eliezer.anholt.net (Postfix, from userid 1000) id 46FC7F001F3; Thu, 31 Mar 2016 17:28:24 -0700 (PDT) From: Eric Anholt To: linux-rpi-kernel@lists.infradead.org, Russell King Subject: [PATCH 2/3] ARM: multi_v7_defconfig: Switch BCM2835 to sdhci-iproc.c for MMC Date: Thu, 31 Mar 2016 17:28:23 -0700 Message-Id: <1459470504-5007-2-git-send-email-eric@anholt.net> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1459470504-5007-1-git-send-email-eric@anholt.net> References: <1459470504-5007-1-git-send-email-eric@anholt.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160331_172849_858275_DD92CD0A X-CRM114-Status: GOOD ( 10.34 ) X-Spam-Score: -2.9 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Florian Fainelli , Stephen Warren , Lee Jones , linux-kernel@vger.kernel.org, Eric Anholt , linux-arm-kernel@lists.infradead.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-Spam-Status: No, score=-5.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 This approximately triples write performance for the SD card. My card is too full of important data to collect very reliable numbers, but I see 271.361% +/- 166.742% improvement (n=3 before, 6 after), for 'dd if=/dev/zero of=/boot/asdf bs=1M count=3 oflag=dsync,direct'. Read performance appears to be unaffected. Signed-off-by: Eric Anholt Acked-by: Stephen Warren --- arch/arm/configs/multi_v7_defconfig | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 43a8ce0..a913520 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -642,7 +642,6 @@ CONFIG_MMC_SDHCI_SPEAR=y CONFIG_MMC_SDHCI_S3C=y CONFIG_MMC_SDHCI_S3C_DMA=y CONFIG_MMC_SDHCI_BCM_KONA=y -CONFIG_MMC_SDHCI_BCM2835=y CONFIG_MMC_SDHCI_ST=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y