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Message-ID: <20220916115758.73560-2-Raju.Lakkaraju@microchip.com>
Date: Fri, 16 Sep 2022 17:27:57 +0530
From: Raju Lakkaraju <Raju.Lakkaraju@...rochip.com>
To: <netdev@...r.kernel.org>
CC: <davem@...emloft.net>, <kuba@...nel.org>,
<linux-kernel@...r.kernel.org>, <bryan.whitehead@...rochip.com>,
<richardcochran@...il.com>, <UNGLinuxDriver@...rochip.com>,
<Ian.Saturley@...rochip.com>
Subject: [PATCH net-next V1 1/2] net: lan743x: Remove PTP_PF_EXTTS support for non-PCI11x1x devices
Remove PTP_PF_EXTTS support for non-PCI11x1x devices since they do not
support the PTP-IO Input event triggered timestamping mechanisms
added by commit 60942c397af6094c04406b77982314dfe69ef3c4
Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju@...rochip.com>
---
drivers/net/ethernet/microchip/lan743x_ptp.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index 6a11e2ceb013..da3ea905adbb 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -1049,6 +1049,10 @@ static int lan743x_ptpci_verify_pin_config(struct ptp_clock_info *ptp,
enum ptp_pin_function func,
unsigned int chan)
{
+ struct lan743x_ptp *lan_ptp =
+ container_of(ptp, struct lan743x_ptp, ptp_clock_info);
+ struct lan743x_adapter *adapter =
+ container_of(lan_ptp, struct lan743x_adapter, ptp);
int result = 0;
/* Confirm the requested function is supported. Parameter
@@ -1057,7 +1061,10 @@ static int lan743x_ptpci_verify_pin_config(struct ptp_clock_info *ptp,
switch (func) {
case PTP_PF_NONE:
case PTP_PF_PEROUT:
+ break;
case PTP_PF_EXTTS:
+ if (!adapter->is_pci11x1x)
+ result = -1;
break;
case PTP_PF_PHYSYNC:
default:
--
2.25.1
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