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 <[email protected]> Signed-off-by: David S. Miller <[email protected]>
Baughn · Mar 21, 2014 · faa8971 · faa8971
1 parent 86dd361
commit faa8971
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
@@ -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;