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Commit 621bdecc authored by Richard Cochran's avatar Richard Cochran Committed by David S. Miller
Browse files

dp83640: let the periodic pin from the module parameter be a default. 



This patch changes the driver use the new pin configuration method when
programming the periodic output signal.

Signed-off-by: default avatarRichard Cochran <richardcochran@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent faa89716

drivers/net/phy/dp83640.c

+13 −6
Original line number Diff line number Diff line
@@ -298,7 +298,7 @@ static u64 phy2txts(struct phy_txts *p) 
	return ns;

}



static void periodic_output(struct dp83640_clock *clock,

static int periodic_output(struct dp83640_clock *clock,

			   struct ptp_clock_request *clkreq, bool on)

{

	struct dp83640_private *dp83640 = clock->chosen;
@@ -306,7 +306,14 @@ static void periodic_output(struct dp83640_clock *clock, 
	u32 sec, nsec, pwidth;

	u16 gpio, ptp_trig, trigger, val;



	gpio = on ? gpio_tab[PEROUT_GPIO] : 0;

	if (on) {

		gpio = 1 + ptp_find_pin(clock->ptp_clock, PTP_PF_PEROUT, 0);

		if (gpio < 1)

			return -EINVAL;

	} else {

		gpio = 0;

	}



	trigger = PER_TRIGGER;



	ptp_trig = TRIG_WR |
@@ -323,7 +330,7 @@ static void periodic_output(struct dp83640_clock *clock, 
		ext_write(0, phydev, PAGE5, PTP_TRIG, ptp_trig);

		ext_write(0, phydev, PAGE4, PTP_CTL, val);

		mutex_unlock(&clock->extreg_lock);

		return;

		return 0;

	}



	sec = clkreq->perout.start.sec;
@@ -352,6 +359,7 @@ static void periodic_output(struct dp83640_clock *clock, 
	ext_write(0, phydev, PAGE4, PTP_CTL, val);



	mutex_unlock(&clock->extreg_lock);

	return 0;

}



/* ptp clock methods */
@@ -484,8 +492,7 @@ static int ptp_dp83640_enable(struct ptp_clock_info *ptp, 
	case PTP_CLK_REQ_PEROUT:

		if (rq->perout.index != 0)

			return -EINVAL;

		periodic_output(clock, rq, on);

		return 0;

		return periodic_output(clock, rq, on);



	default:

		break;