[PATCH net-next V1 1/2] net: lan743x: Remove PTP_PF_EXTTS support for non-PCI11x1x devices
From: Raju Lakkaraju <hidden>
Date: 2022-09-16 11:58:18
Also in:
lkml
Subsystem:
microchip lan743x ethernet driver, networking drivers, the rest · Maintainers:
Bryan Whitehead, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- 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:
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2.25.1