Messages in this thread | | | From | (bill davidsen) | Subject | Re: Can we kill f inb_p, outb_p and other random I/O on port 0x80, in 2.6? | Date | 23 Sep 2003 18:20:15 GMT |
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In article <1064275788.9832.1.camel@dhcp23.swansea.linux.org.uk>, Alan Cox <alan@lxorguk.ukuu.org.uk> wrote: | On Llu, 2003-09-22 at 19:58, Eric W. Biederman wrote: | > Alan, can you describe a little more what the original delay is needed | > for? I don't see it documented in my 8254 data sheet. The better I | > can understand the problem the better I can write the comments on this | > magic bit of code as I fix it. | | If I remember rightly its because it is a 2Mhz part on an 8Mhz bus.
And I thought I was a hotshot overclocker ;-) -- bill davidsen <davidsen@tmr.com> CTO, TMR Associates, Inc Doing interesting things with little computers since 1979. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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