From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/9] ide-disk: set_addressing() fixes
Date: Sun, 24 Aug 2008 01:45:49 +0400 [thread overview]
Message-ID: <48B0850D.4000105@ru.mvista.com> (raw)
In-Reply-To: <20080817171501.27943.57473.sendpatchset@localhost.localdomain>
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 <bzolnier@gmail.com>
>
[...]
> 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
next prev parent reply other threads:[~2008-08-23 21:45 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-17 17:14 [PATCH 1/9] ide: fix IDE ACPI for slave device-only configurations Bartlomiej Zolnierkiewicz
2008-08-17 17:15 ` [PATCH 2/9] ide-disk: set_addressing() fixes Bartlomiej Zolnierkiewicz
2008-08-23 21:45 ` Sergei Shtylyov [this message]
2008-08-25 20:23 ` Bartlomiej Zolnierkiewicz
2008-08-17 17:15 ` [PATCH 3/9] ide-disk: remove stale init_idedisk_capacity() documentation Bartlomiej Zolnierkiewicz
2008-08-20 10:06 ` Sergei Shtylyov
2008-08-17 17:15 ` [PATCH 4/9] ide-disk: add ide_do_setfeature() helper Bartlomiej Zolnierkiewicz
2008-08-20 10:04 ` Sergei Shtylyov
2008-08-17 17:15 ` [PATCH 5/9] ide: add device flags Bartlomiej Zolnierkiewicz
2008-08-17 17:15 ` [PATCH 6/9] ide: DMA_PIO_RETRY -> IDE_DFLAG_DMA_PIO_RETRY Bartlomiej Zolnierkiewicz
2008-08-17 17:15 ` [PATCH 7/9] ide: remove superfluous ->media field from ide_driver_t Bartlomiej Zolnierkiewicz
2008-08-23 21:07 ` Sergei Shtylyov
2008-08-17 17:15 ` [PATCH 8/9] ide: remove superfluous ->dma field from ide_hwif_t Bartlomiej Zolnierkiewicz
2008-08-20 10:15 ` Sergei Shtylyov
2008-08-17 17:15 ` [PATCH 9/9] ide: remove superfluous ->waiting_for_dma checks Bartlomiej Zolnierkiewicz
2008-08-20 10:08 ` Sergei Shtylyov
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