dp83640: let external input pins from the module parameters be defaults.

This patch changes the driver to use the new pin configuration method when
programming the external time stamp input signals.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Richard Cochran 2014-03-20 22:21:59 +01:00 committed by David S. Miller
parent 86dd3612e1
commit faa8971607

View File

@ -468,7 +468,10 @@ static int ptp_dp83640_enable(struct ptp_clock_info *ptp,
event_num = EXT_EVENT + index;
evnt = EVNT_WR | (event_num & EVNT_SEL_MASK) << EVNT_SEL_SHIFT;
if (on) {
gpio_num = gpio_tab[EXTTS0_GPIO + index];
gpio_num = 1 + ptp_find_pin(clock->ptp_clock,
PTP_PF_EXTTS, index);
if (gpio_num < 1)
return -EINVAL;
evnt |= (gpio_num & EVNT_GPIO_MASK) << EVNT_GPIO_SHIFT;
if (rq->extts.flags & PTP_FALLING_EDGE)
evnt |= EVNT_FALL;