Alan wrote: > On Thu, 16 Nov 2006 23:12:19 +0100 > Sylvain Munaut <tnt@xxxxxxxxxx> wrote: > > >> * The manual states we should check for the TIP bit before all >> PIO transaction. That's not really supported by libata and requires >> reimplementing almost all the hooks. But after talking to Freescale, >> it turnsout it's not really necessary. So this driver doesn't implement >> that check. I noticed no problem so far ... >> >> > > All PIO transactions meaning each PIO command sequence or each register > read/write ? In the former case is it not enough just to wrap the command > write ? > Each register write apparently. >> * This driver doesn't use the standard function to compute timing >> because the 5200 needs more timing parameters that are not handled >> by the generic call (ta and t4). >> > > I'd rather the generic code was taught to compute any extra times you > need but it seems clean enough. > Well, I can do that as well. It should be simple enough and not interfere with the existing drivers. Sylvain - 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