This is a note to let you know that I've just added the patch titled
net: phy: nxp-c45-tja11xx: add remove callback
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-phy-nxp-c45-tja11xx-add-remove-callback.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From a4506722dc39ca840593f14e3faa4c9ba9408211 Mon Sep 17 00:00:00 2001
From: "Radu Pirea (OSS)" <radu-nicolae.pirea@xxxxxxxxxxx>
Date: Thu, 6 Apr 2023 12:59:04 +0300
Subject: net: phy: nxp-c45-tja11xx: add remove callback
From: Radu Pirea (OSS) <radu-nicolae.pirea@xxxxxxxxxxx>
commit a4506722dc39ca840593f14e3faa4c9ba9408211 upstream.
Unregister PTP clock when the driver is removed.
Purge the RX and TX skb queues.
Fixes: 514def5dd339 ("phy: nxp-c45-tja11xx: add timestamping support")
CC: stable@xxxxxxxxxxxxxxx # 5.15+
Signed-off-by: Radu Pirea (OSS) <radu-nicolae.pirea@xxxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Link: https://lore.kernel.org/r/20230406095904.75456-1-radu-nicolae.pirea@xxxxxxxxxxx
Signed-off-by: Paolo Abeni <pabeni@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/phy/nxp-c45-tja11xx.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -1117,6 +1117,17 @@ no_ptp_support:
return ret;
}
+static void nxp_c45_remove(struct phy_device *phydev)
+{
+ struct nxp_c45_phy *priv = phydev->priv;
+
+ if (priv->ptp_clock)
+ ptp_clock_unregister(priv->ptp_clock);
+
+ skb_queue_purge(&priv->tx_queue);
+ skb_queue_purge(&priv->rx_queue);
+}
+
static struct phy_driver nxp_c45_driver[] = {
{
PHY_ID_MATCH_MODEL(PHY_ID_TJA_1103),
@@ -1139,6 +1150,7 @@ static struct phy_driver nxp_c45_driver[
.set_loopback = genphy_c45_loopback,
.get_sqi = nxp_c45_get_sqi,
.get_sqi_max = nxp_c45_get_sqi_max,
+ .remove = nxp_c45_remove,
},
};
Patches currently in stable-queue which might be from radu-nicolae.pirea@xxxxxxxxxxx are
queue-5.15/net-phy-nxp-c45-tja11xx-add-remove-callback.patch
queue-5.15/net-phy-nxp-c45-tja11xx-fix-unsigned-long-multiplication-overflow.patch
