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* [PATCH] net: fec: Stop PPS on driver remove
@ 2024-08-05 14:57 Csókás, Bence
  2024-08-05 15:04 ` Fabio Estevam
  2024-08-07  8:09 ` [PATCH resubmit net] " Csókás, Bence
  0 siblings, 2 replies; 7+ messages in thread
From: Csókás, Bence @ 2024-08-05 14:57 UTC (permalink / raw)
  To: imx, netdev, linux-kernel
  Cc: Csókás, Bence, Wei Fang, Shenwei Wang, Clark Wang,
	David S. Miller, Eric Dumazet, Jakub Kicinski, Paolo Abeni,
	Richard Cochran

PPS was not stopped in `fec_ptp_stop()`, called when
the adapter was removed. Consequentially, you couldn't
safely reload the driver with the PPS signal on.

Signed-off-by: Csókás, Bence <csokas.bence@prolan.hu>
---
 drivers/net/ethernet/freescale/fec_ptp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index c5b89352373a..93953d252d99 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -787,6 +787,9 @@ void fec_ptp_stop(struct platform_device *pdev)
 	struct net_device *ndev = platform_get_drvdata(pdev);
 	struct fec_enet_private *fep = netdev_priv(ndev);
 
+	if (fep->pps_enable)
+		fec_ptp_enable_pps(fep, 0);
+
 	cancel_delayed_work_sync(&fep->time_keep);
 	hrtimer_cancel(&fep->perout_timer);
 	if (fep->ptp_clock)
-- 
2.34.1



^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2024-08-08 16:20 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-08-05 14:57 [PATCH] net: fec: Stop PPS on driver remove Csókás, Bence
2024-08-05 15:04 ` Fabio Estevam
2024-08-06 23:00   ` Andrew Lunn
2024-08-07  8:09 ` [PATCH resubmit net] " Csókás, Bence
2024-08-07 13:36   ` Andrew Lunn
2024-08-07 14:04   ` Frank Li
2024-08-08 16:20   ` patchwork-bot+netdevbpf

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