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
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