lkml.org 
[lkml]   [2022]   [Sep]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH net V5] eth: lan743x: reject extts for non-pci11x1x devices
Date
Remove PTP_PF_EXTTS support for non-PCI11x1x devices since they do not support
the PTP-IO Input event triggered timestamping mechanisms added

Fixes: 60942c397af6 ("net: lan743x: Add support for PTP-IO Event Input External Timestamp (extts)")
Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju@microchip.com>
---
Changes:
========
V4 -> V5:
- Remove the Reviewed-by tag added by me
- Correct the Fixes tag subject line

V3 -> V4:
- Fix the Fixes tag line split

V2 -> V3:
- Correct the Fixes tag

V1 -> V2:
- Repost against net with a Fixes tag

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
\
 
 \ /
  Last update: 2022-09-30 11:28    [W:0.025 / U:0.296 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site