Re: [PARPORT] make lp driver use ECP mode

From: Tim Waugh (
Date: Sun Mar 25 2001 - 17:57:35 EST

  • Next message: Tim Waugh: "[PARPORT] SuperIO probes"

    On Sun, Mar 25, 2001 at 05:40:25PM -0500, wrote:

    > A general optimum solution does not exist because it depends on
    > peripheral hardware characteristics, CPU speed, parallel I/O hardware
    > speed, and Linux interrupt handling performance. If you use a spin loop
    > delay, it is also affected by CPU load and other interrupt behavior.

    How about a self-tuning algorithm, based on feedback from previous


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