> + /*
> + * DMA is based on a 16MHz clock
> + */
> + if (ata_timing_compute(adev, adev->dma_mode, &t, 1000, 1))
> + return;
This seems strange for a 16MHz clock.
> +
> + /*
> + * Now, properly adjust the timings. If we have a 62.5ns clock
> + * period and we ask for MWDMA2, it calculates the following
> + * timings: active 125ns, recovery 62.5ns, cycle 125ns.
> + * Quite obviously bogus.
NAK.
At this point you need to work out why you are getting bogus results and
fix it or demonstrate a bug in the core code and fix that.
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