From owner-svn-src-all@FreeBSD.ORG Thu Nov 26 14:52:14 2009 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A304F106568F; Thu, 26 Nov 2009 14:52:14 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 91D2C8FC14; Thu, 26 Nov 2009 14:52:14 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id nAQEqE37085048; Thu, 26 Nov 2009 14:52:14 GMT (envelope-from mav@svn.freebsd.org) Received: (from mav@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id nAQEqEKX085046; Thu, 26 Nov 2009 14:52:14 GMT (envelope-from mav@svn.freebsd.org) Message-Id: <200911261452.nAQEqEKX085046@svn.freebsd.org> From: Alexander Motin Date: Thu, 26 Nov 2009 14:52:14 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org X-SVN-Group: stable-7 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r199832 - stable/7/sys/dev/ata X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Nov 2009 14:52:14 -0000 Author: mav Date: Thu Nov 26 14:52:14 2009 New Revision: 199832 URL: http://svn.freebsd.org/changeset/base/199832 Log: MFC r199749: Use only lower byte of sectors_intr IDENTIFY word as sector count. This fixes SET_MULTI error during boot on devices supporting less then 16 sectors per interrupt. Modified: stable/7/sys/dev/ata/ata-disk.c Directory Properties: stable/7/sys/ (props changed) stable/7/sys/contrib/pf/ (props changed) Modified: stable/7/sys/dev/ata/ata-disk.c ============================================================================== --- stable/7/sys/dev/ata/ata-disk.c Thu Nov 26 14:50:01 2009 (r199831) +++ stable/7/sys/dev/ata/ata-disk.c Thu Nov 26 14:52:14 2009 (r199832) @@ -417,7 +417,7 @@ ad_init(device_t dev) /* use multiple sectors/interrupt if device supports it */ if (ad_version(atadev->param.version_major)) { - int secsperint = max(1, min(atadev->param.sectors_intr, 16)); + int secsperint = max(1, min(atadev->param.sectors_intr & 0xff, 16)); if (!ata_controlcmd(dev, ATA_SET_MULTI, 0, 0, secsperint)) atadev->max_iosize = secsperint * DEV_BSIZE;