From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754969AbYHWVqH (ORCPT ); Sat, 23 Aug 2008 17:46:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752832AbYHWVp5 (ORCPT ); Sat, 23 Aug 2008 17:45:57 -0400 Received: from h155.mvista.com ([63.81.120.155]:35064 "EHLO imap.sh.mvista.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752213AbYHWVp4 (ORCPT ); Sat, 23 Aug 2008 17:45:56 -0400 Message-ID: <48B0850D.4000105@ru.mvista.com> Date: Sun, 24 Aug 2008 01:45:49 +0400 From: Sergei Shtylyov User-Agent: Thunderbird 2.0.0.16 (Windows/20080708) MIME-Version: 1.0 To: Bartlomiej Zolnierkiewicz Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/9] ide-disk: set_addressing() fixes References: <20080817171454.27943.37234.sendpatchset@localhost.localdomain> <20080817171501.27943.57473.sendpatchset@localhost.localdomain> In-Reply-To: <20080817171501.27943.57473.sendpatchset@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello. Bartlomiej Zolnierkiewicz wrote: > * Return -EIO if arg > 0 and LBA48 is unsupported. > > * No need to reset ->addressing. > > * Make ->addressing a single bit flag. > > Signed-off-by: Bartlomiej Zolnierkiewicz > [...] > Index: b/include/linux/ide.h > =================================================================== > --- a/include/linux/ide.h > +++ b/include/linux/ide.h > @@ -507,7 +507,7 @@ struct ide_drive_s { > unsigned sleeping : 1; /* 1=sleeping & sleep field valid */ > unsigned post_reset : 1; > unsigned udma33_warned : 1; > - unsigned addressing : 2; /* 0=28-bit, 1=48-bit, 2=48-bit doing 28-bit */ > + unsigned addressing : 1; /* 0=28-bit, 1=48-bit */ > unsigned wcache : 1; /* status of write cache */ > unsigned nowerr : 1; /* used for ignoring ATA_DF */ > Don't you want to get rid of things like: u8 lba48 = (drive->addressing == 1) ? 1 : 0; MBR, Sergei