From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Mikael Pettersson <mikpe@it.uu.se>,
bzolnier@gmail.com, linux-ide@vger.kernel.org,
Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: [PATCH] (pata-2.6 fix queue) cmd64x: remove broken SW/MW DMA support
Date: Fri, 16 Feb 2007 16:39:44 +0300 [thread overview]
Message-ID: <45D5B420.7040509@ru.mvista.com> (raw)
In-Reply-To: <45D5AD8B.1060702@ru.mvista.com>
Hello.
Sergei Shtylyov wrote:
> The intent of the patch was exactly to *remove* broken DMA support
> until it's fixed (which requires more work). It only worked by chance
> -- because MWDMA2 timings are the same as of PIO4. Have patience please.
You may also consider switching to the libata driver -- Alan said he fixed
DMA support there after I frisrt reported the breakage (however, I' still not
seeing it fixed in the mainline)...
>> /Mikael
WBR, Sergei
next prev parent reply other threads:[~2007-02-16 13:39 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-08 8:58 [PATCH] (pata-2.6 fix queue) cmd64x: remove broken SW/MW DMA support Mikael Pettersson
2007-02-10 0:11 ` Bartlomiej Zolnierkiewicz
2007-02-16 10:01 ` Mikael Pettersson
2007-02-16 13:11 ` Sergei Shtylyov
2007-02-16 13:39 ` Sergei Shtylyov [this message]
2007-02-16 14:42 ` Bartlomiej Zolnierkiewicz
2007-02-16 15:06 ` Sergei Shtylyov
2007-02-16 14:37 ` Bartlomiej Zolnierkiewicz
2007-02-16 15:00 ` Sergei Shtylyov
2007-02-16 15:29 ` Bartlomiej Zolnierkiewicz
2007-02-16 15:34 ` Sergei Shtylyov
2007-02-16 16:23 ` Bartlomiej Zolnierkiewicz
-- strict thread matches above, loose matches on Subject: below --
2007-02-07 21:00 Sergei Shtylyov
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