From: "Grant Likely" <grant.likely@secretlab.ca>
To: "Lehmann, Hans (Ritter Elektronik)" <hans.lehmann@ritter-elektronik.de>
Cc: Tim Yamin <plasm@roo.me.uk>, linuxppc-dev@ozlabs.org
Subject: Re: [PATCH]: [MPC5200] Add ATA DMA support
Date: Mon, 5 Jan 2009 08:31:33 -0700 [thread overview]
Message-ID: <fa686aa40901050731i3fb3ee2er221af3b174051aa@mail.gmail.com> (raw)
In-Reply-To: <633A55242A59C7488FAAF5A6850929984B816F@SRVEXC01.sts.saurer.vpn>
On Mon, Jan 5, 2009 at 2:25 AM, Lehmann, Hans (Ritter Elektronik)
<hans.lehmann@ritter-elektronik.de> wrote:
>> Hans, what ATA modes do you see this problem in? UDMA? MWDMA? Or does just having the patch applied but still using PIO mode expose the problem?
>
>
> This problem occurs in MWDMA 2 mode.
Thanks Hans. DMA support is now in mainline, but it is disabled by
default. It shouldn't break anything if MWDMA or UDMA does not get
enabled. Let me know if it causes you any problems.
g.
--
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
next prev parent reply other threads:[~2009-01-05 15:31 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <AclPDG6qSkF9cHawTOKR6zBfDIjvgg==>
2008-11-25 14:45 ` AW: [PATCH]: [MPC5200] Add ATA DMA support Lehmann, Hans (Ritter Elektronik)
2008-11-25 15:19 ` Matt Sealey
2008-11-25 15:35 ` AW: " Lehmann, Hans (Ritter Elektronik)
2008-12-20 7:15 ` Grant Likely
2008-12-20 7:18 ` Grant Likely
2009-01-05 9:25 ` AW: " Lehmann, Hans (Ritter Elektronik)
2009-01-05 15:31 ` Grant Likely [this message]
2009-07-09 14:24 ` Roman Fietze
2008-09-05 18:29 WITTROCK
[not found] <DD39B5C3F4963040ADC9768BE7E430CB03202F4F@is-hdq-exchange.marel.net>
[not found] ` <DD39B5C3F4963040ADC9768BE7E430CB03203863@is-hdq-exchange.marel.net>
[not found] ` <792f5f410808111319m20d6e09bi8e9782da1fdd4aab@mail.gmail.com>
[not found] ` <DD39B5C3F4963040ADC9768BE7E430CB0320387D@is-hdq-exchange.marel.net>
[not found] ` <792f5f410808111431g8fafba1n3b10468da0d165bf@mail.gmail.com>
[not found] ` <DD39B5C3F4963040ADC9768BE7E430CB03203A7B@is-hdq-exchange.marel.net>
[not found] ` <792f5f410808120643md72e679o39692c4bfa3f285e@mail.gmail.com>
[not found] ` <DD39B5C3F4963040ADC9768BE7E430CB03203A94@is-hdq-exchange.marel.net>
[not found] ` <792f5f410808120730j7b4be4f2n7a40de880178ccca@mail.gmail.com>
[not found] ` <DD39B5C3F4963040ADC9768BE7E430CB03203ADC@is-hdq-exchange.marel.net>
[not found] ` <792f5f410808120830v311e0446kc8fddfb97d0b9ea6@mail.gmail.com>
2008-08-12 17:30 ` Daniel Schnell
2008-08-13 5:57 ` Tim Yamin
2008-08-13 6:02 ` Grant Likely
2008-08-13 6:06 ` Tim Yamin
2008-08-13 6:11 ` Grant Likely
2008-08-13 9:07 ` Tim Yamin
2008-09-15 5:54 ` Grant Likely
2008-10-29 15:34 ` Matt Sealey
2008-11-11 14:04 ` Lehmann, Hans (Ritter Elektronik)
2008-11-11 14:35 ` Matt Sealey
-- strict thread matches above, loose matches on Subject: below --
2008-06-17 8:28 Tim Yamin
2008-08-06 11:58 ` Daniel Schnell
2008-08-06 12:18 ` Tim Yamin
2008-08-06 13:26 ` Daniel Schnell
2008-08-06 14:31 ` Daniel Schnell
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