1 files changed, 9 insertions, 20 deletions

diff --git a/drivers/ptp/ptp_idt82p33.c b/drivers/ptp/ptp_idt82p33.c
index 057190b9cd3d..f01c50dfa44e 100644
--- a/drivers/ptp/ptp_idt82p33.c
+++ b/drivers/ptp/ptp_idt82p33.c
@@ -246,18 +246,6 @@ static int idt82p33_extts_enable(struct idt82p33_channel *channel,
 	idt82p33  = channel->idt82p33;
 	old_mask = idt82p33->extts_mask;
 
-	/* Reject requests with unsupported flags */
-	if (rq->extts.flags & ~(PTP_ENABLE_FEATURE |
-				PTP_RISING_EDGE |
-				PTP_FALLING_EDGE |
-				PTP_STRICT_FLAGS))
-		return -EOPNOTSUPP;
-
-	/* Reject requests to enable time stamping on falling edge */
-	if ((rq->extts.flags & PTP_ENABLE_FEATURE) &&
-	    (rq->extts.flags & PTP_FALLING_EDGE))
-		return -EOPNOTSUPP;
-
 	if (index >= MAX_PHC_PLL)
 		return -EINVAL;
 
@@ -1171,10 +1159,10 @@ static void idt82p33_caps_init(u32 index, struct ptp_clock_info *caps,
 	caps->owner = THIS_MODULE;
 	caps->max_adj = DCO_MAX_PPB;
 	caps->n_per_out = MAX_PER_OUT;
-	caps->n_ext_ts = MAX_PHC_PLL,
-	caps->n_pins = max_pins,
-	caps->adjphase = idt82p33_adjwritephase,
-	caps->getmaxphase = idt82p33_getmaxphase,
+	caps->n_ext_ts = MAX_PHC_PLL;
+	caps->n_pins = max_pins;
+	caps->adjphase = idt82p33_adjwritephase;
+	caps->getmaxphase = idt82p33_getmaxphase;
 	caps->adjfine = idt82p33_adjfine;
 	caps->adjtime = idt82p33_adjtime;
 	caps->gettime64 = idt82p33_gettime;
@@ -1187,6 +1175,9 @@ static void idt82p33_caps_init(u32 index, struct ptp_clock_info *caps,
 
 	caps->pin_config = pin_cfg;
 
+	caps->supported_extts_flags = PTP_RISING_EDGE |
+				      PTP_STRICT_FLAGS;
+
 	for (i = 0; i < max_pins; ++i) {
 		ppd = &pin_cfg[i];
 
@@ -1447,15 +1438,13 @@ static int idt82p33_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int idt82p33_remove(struct platform_device *pdev)
+static void idt82p33_remove(struct platform_device *pdev)
 {
 	struct idt82p33 *idt82p33 = platform_get_drvdata(pdev);
 
 	cancel_delayed_work_sync(&idt82p33->extts_work);
 
 	idt82p33_ptp_clock_unregister_all(idt82p33);
-
-	return 0;
 }
 
 static struct platform_driver idt82p33_driver = {
@@ -1463,7 +1452,7 @@ static struct platform_driver idt82p33_driver = {
 		.name = "82p33x1x-phc",
 	},
 	.probe = idt82p33_probe,
-	.remove	= idt82p33_remove,
+	.remove = idt82p33_remove,
 };
 
 module_platform_driver(idt82p33_driver);