Re: [PATCH] pata_hpt37x: fix HPT370 DMA timeouts

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On Tue, 14 Apr 2009 18:39:14 +0400
Sergei Shtylyov <sshtylyov@xxxxxxxxxxxxx> wrote:

> The libata driver has copied the code from the IDE driver which caused a post
> 2.4.18 regression on many HPT370[A] chips -- DMA stopped to work completely,
> only causing timeouts.  Now remove hpt370_bmdma_start() for good...

Do we need to move it rather than remove it though. I need to look at
that a bit with my HPT370 and see what happens. I suspect that if we get
a failed transfer we need to do the reset somewhere - perhaps qc_issue
before anything hits the chip for the command ?


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