The time stamping code in this driver appears to have been copied from
the ixp4xx_eth.c driver, including this timing comment. I had actually
measured the time stamp delay on an IXP425, but I really doubt that this
value also applies here.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
/*
* This really stinks, but we have to poll for the Tx time stamp.
- * Usually, the time stamp is ready after 4 to 6 microseconds.
*/
for (cnt = 0; cnt < 100; cnt++) {
val = pch_ch_event_read(pdev);