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Re: bus_dmamap_sync() for uhci(4)
> This works better, devices are found and I don't see those 'generic
> HBA error's anymore.
> Reads seem to work fine, both with uhci and ehci. Writes however
> don't seem to work right. Symptoms:
"offs += len" is needed after "buf += len" in uhci_device_isoc_enter()?
BTW, patch for ehci.c doesn't seem to have PREREAD/PREWRITE ops
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