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Re: [PATCH] ath9k: fix TSF after reset on AR913x

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On Thu, 2010-07-01 at 02:47 +0200, Felix Fietkau wrote:

> No, the TSF value at this point is not accurate. It differs
> semi-randomly by a few orders of magnitude from the time measured by the
> CPU timer. The value I put in above is just an approximation, but since
> making it completely accurate is impossible, I figured this is good
> enough, especially since the value will most likely not deviate much
> from what I've measured here.

Are you sure it doesn't depend on CPU speed as well since the driver is
involved here? Or DMA speed?

johannes

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