Messages in this thread | | | Date | Wed, 04 Feb 2009 14:10:58 +0300 | From | Sergei Shtylyov <> | Subject | Re: 2.6.29-rc libata sff 32bit PIO regression |
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Hello.
Alan Cox wrote: >> [PATCH] libata sff: 32bit PIO use 16bit on slop >> >> 871af1210f13966ab911ed2166e4ab2ce775b99d libata: Add 32bit PIO support >> causes errors on a four-year-old ata_piix Dell Precision 670. Using >> 16bit PIO instead of 32bit PIO on the odd 1, 2 or 3 chars fixes that. >> >> Signed-off-by: Hugh Dickins <hugh@veritas.com> >> > > For the 3 bytes of slop it should use a single iowrite32 but otherwise > that seems ok.
I'm not really sure what this would achieve but I can post a patch implementing this (based on my suggestion to Hugh).
MBR, Sergei
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