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: Mon, 21 Feb 2011 12:00:15 +0000 [thread overview]
Message-ID: <20110221120015.22cc3fb2@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <4D625238.6040503@mvista.com>
> > Don't think they say anything on this matter but I can't imagine that IORDY
> > matters for DMA.
>
> What it says is that IORDY enable bit has no effect when the fast timing
> bit is cleared. That's from ICH IDE PRM (29860004.pdf).
Ok thats the detail I missed - cool.
next prev parent reply other threads:[~2011-02-21 11:58 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
2011-02-21 11:38 ` Sergei Shtylyov
2011-02-21 11:53 ` Sergei Shtylyov
2011-02-21 12:00 ` Alan Cox [this message]
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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