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SubjectRe: [PATCH/RFC] SPI: add DMAUNSAFE analog to David Brownell's core
Greg KH wrote:

>What is the speed of your SPI bus?
>
>And what are your preformance requirements?
>
>
The maximum frequency for the SPI bus is 26 MHz, WLAN driver is to work
at true 10 Mbit/sec.

Vitaly

P. S. I'm speaking not about this particular case during most part of
this conversation. Sound cards behind the SPI bus will suffer a lot more
since it's their path to use wXrY functions (lotsa small transfers)
rather than WLAN's.
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