Hello Haavard, > Hrm. We probably need to lock while updating icount. That's a problem > since we do that from the tx interrupt handler...and I don't suppose we > want to move most of the atmel_tx_chars() code into the tasklet too...?
I do not see a reason why not moving transmit to a tasklet. It is only time critical to read in time. If the transmit is postponed for a while, it will only slow down transmission, while not reading in time results in lost data. Kind Regards, Remy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/