From: Stefan Sørensen <stefan.sorensen@spectralink.com>
Date: Fri, 27 Jun 2014 10:05:32 +0000 (+0200)
Subject: dp83640: Get calibration pin with ptp_find_pin
X-Git-Tag: v4.14-rc1~7092^2~244^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e0155950f01d26c1ae82b99d13e05b2127c7b7ff;p=platform%2Fkernel%2Flinux-rpi.git

dp83640: Get calibration pin with ptp_find_pin

For consistency, use the ptp_find_pin function to get the calibration pin,
not gpio_tab.

Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index ab48112..293ad06 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -609,7 +609,11 @@ static void recalibrate(struct dp83640_clock *clock)
 	u16 cal_gpio, cfg0, evnt, ptp_trig, trigger, val;
 
 	trigger = CAL_TRIGGER;
-	cal_gpio = gpio_tab[CALIBRATE_GPIO];
+	cal_gpio = 1 + ptp_find_pin(clock->ptp_clock, PTP_PF_PHYSYNC, 0);
+	if (cal_gpio < 1) {
+		pr_err("PHY calibration pin not avaible - PHY is not calibrated.");
+		return;
+	}
 
 	mutex_lock(&clock->extreg_lock);