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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Sergei Shtylyov <sshtylyov@mvista.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>,
	linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 02/20] ata_piix: unify code for programming PIO and MWDMA timings
Date: Sun, 20 Feb 2011 21:07:31 +0000	[thread overview]
Message-ID: <20110220210731.0c774fa7@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <4D617CC8.3020108@ru.mvista.com>

>     PIO mode is setup by different code, and it takes care of the IORDY 
> setting according to the PIO rules (and it gets called). DMA mode setup should 
> just ignore the IORDY setting as in all other sane drivers.


Well it can't ignore it - but if you mean just keep the bit as is then
that sounds sensible, have to see what the docs say happens if you ever
set MWDMA without IORDY.


  reply	other threads:[~2011-02-20 21:06 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-08 12:23 [PATCHSET] ata: rework support for PIIX-alike PATA controllers Bartlomiej Zolnierkiewicz
2011-02-08 12:23 ` [PATCH 01/20] ata_piix: SITRE handling fix Bartlomiej Zolnierkiewicz
2011-02-08 13:04   ` Alan Cox
2011-02-08 13:02     ` Bartlomiej Zolnierkiewicz
2011-02-08 12:23 ` [PATCH 02/20] ata_piix: unify code for programming PIO and MWDMA timings Bartlomiej Zolnierkiewicz
2011-02-20 13:36   ` Sergei Shtylyov
2011-02-20 18:59     ` Alan Cox
2011-02-20 20:42       ` Sergei Shtylyov
2011-02-20 21:07         ` Alan Cox [this message]
2011-02-21 11:38           ` Sergei Shtylyov
2011-02-21 11:53             ` Sergei Shtylyov
2011-02-21 12:00               ` Alan Cox
2011-02-21 11:58             ` Alan Cox
2011-02-21 11:59               ` Sergei Shtylyov
2011-02-08 12:23 ` [PATCH 03/20] pata_efar: fix register naming used in efar_set_piomode() Bartlomiej Zolnierkiewicz
2011-02-08 12:24 ` [PATCH 04/20] pata_efar: unify code for programming PIO and MWDMA timings Bartlomiej Zolnierkiewicz
2011-02-20 14:32   ` Sergei Shtylyov
2011-02-08 12:24 ` [PATCH 05/20] pata_efar: always program master_data before slave_data Bartlomiej Zolnierkiewicz
2011-02-08 13:07   ` Alan Cox
2011-02-08 13:16     ` Bartlomiej Zolnierkiewicz
2011-02-08 13:25       ` Alan Cox
2011-02-08 13:28         ` Bartlomiej Zolnierkiewicz
2011-02-08 13:39           ` Alan Cox
2011-02-08 13:57             ` Bartlomiej Zolnierkiewicz
2011-02-08 14:12               ` Alan Cox
2011-02-08 14:32                 ` Bartlomiej Zolnierkiewicz
2011-02-08 13:38         ` Sergei Shtylyov
2011-02-19  9:25           ` Bartlomiej Zolnierkiewicz
2011-02-19 16:48             ` Alan Cox
2011-02-20 10:38               ` Bartlomiej Zolnierkiewicz
2011-02-20 11:36                 ` Alan Cox
2011-02-21 20:06             ` Jeff Garzik
2011-02-22  9:19               ` Bartlomiej Zolnierkiewicz
2011-02-22 11:14                 ` Alan Cox
2011-02-23  8:45                   ` Bartlomiej Zolnierkiewicz
2011-02-23  8:53                     ` Bartlomiej Zolnierkiewicz
2011-02-23 10:17                       ` Bartlomiej Zolnierkiewicz
2011-02-23  9:14                     ` Alan Cox
2011-02-23 10:28                       ` Bartlomiej Zolnierkiewicz
2011-02-23 10:36                         ` Alan Cox
2011-02-24 17:53                         ` Alan Cox
2011-02-10 14:23   ` Sergei Shtylyov
2011-02-10 17:14     ` Bartlomiej Zolnierkiewicz
2011-02-10 17:55       ` Sergei Shtylyov
2011-02-08 12:24 ` [PATCH 06/20] pata_it8213: fix register naming used in it8213_set_piomode() Bartlomiej Zolnierkiewicz
2011-02-08 12:24 ` [PATCH 07/20] pata_it8213: unify code for programming PIO and MWDMA timings Bartlomiej Zolnierkiewicz
2011-02-20 14:37   ` Sergei Shtylyov
2011-02-08 12:24 ` [PATCH 08/20] pata_it8213: add UDMA100 and UDMA133 support Bartlomiej Zolnierkiewicz
2011-02-08 12:24 ` [PATCH 09/20] pata_oldpiix: unify code for programming PIO and MWDMA timings Bartlomiej Zolnierkiewicz
2011-02-20 14:52   ` Sergei Shtylyov
2011-02-08 12:24 ` [PATCH 10/20] pata_radisys: " Bartlomiej Zolnierkiewicz
2011-02-20 15:01   ` Sergei Shtylyov
2011-02-08 12:24 ` [PATCH 11/20] pata_rdc: " Bartlomiej Zolnierkiewicz
2011-02-08 12:25 ` [PATCH 12/20] pata_rdc: parallel scanning needs an extra locking Bartlomiej Zolnierkiewicz
2011-02-20 15:04   ` Sergei Shtylyov
2011-02-08 12:25 ` [PATCH 13/20] pata_rdc: add Power Management support Bartlomiej Zolnierkiewicz
2011-02-08 12:25 ` [PATCH 14/20] pata_oldpiix: add locking for parallel scanning Bartlomiej Zolnierkiewicz
2011-02-10 14:28   ` Sergei Shtylyov
2011-02-08 12:25 ` [PATCH 15/20] pata_oldpiix: enable parallel scan Bartlomiej Zolnierkiewicz
2011-02-08 12:25 ` [PATCH 16/20] ata_piix: add EFAR SLC90E66 support Bartlomiej Zolnierkiewicz
2011-02-08 13:13   ` Alan Cox
2011-02-08 13:27     ` Bartlomiej Zolnierkiewicz
2011-02-08 13:38       ` Alan Cox
2011-02-08 14:01         ` Bartlomiej Zolnierkiewicz
2011-02-08 12:25 ` [PATCH 17/20] ata_piix: add IT8213 support Bartlomiej Zolnierkiewicz
2011-02-08 12:25 ` [PATCH 18/20] ata_piix: add RDC support Bartlomiej Zolnierkiewicz
2011-02-08 12:25 ` [PATCH 19/20] ata_piix: add Intel old PIIX support Bartlomiej Zolnierkiewicz
2011-02-08 12:26 ` [PATCH 20/20] ata_piix: add Radisys R82600 support Bartlomiej Zolnierkiewicz

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