> Currently libata does the 400ns thingy in the inline ata_pause() which > unconditionally does ata_altstatus(); ndelay(400); (and thus does it on > PIO, MMIO, anything ...). It might actually improve performance for PATA if we did as we'll get rid of an excess (expensive) PCI read access for non MMIO cases. - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
