This is a note to let you know that I've just added the patch titled net: phy: micrel: fix ts_info value in case of no phc to the 6.6-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-micrel-fix-ts_info-value-in-case-of-no-phc.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit ff7d657c65f7727386e20158502ca605f5d9404e Author: Kory Maincent <kory.maincent@xxxxxxxxxxx> Date: Tue Nov 14 12:28:34 2023 +0100 net: phy: micrel: fix ts_info value in case of no phc [ Upstream commit 915d25a9d69be969c1cc6c1dd0c3861f6da7b55e ] In case of no phc we should not return SOFTWARE TIMESTAMPING flags as we do not know whether the netdev supports of timestamping. Remove it from the lan8841_ts_info and simply return 0. Signed-off-by: Kory Maincent <kory.maincent@xxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 27ca25bbd141..f81c4bcd85a2 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -3628,12 +3628,8 @@ static int lan8841_ts_info(struct mii_timestamper *mii_ts, info->phc_index = ptp_priv->ptp_clock ? ptp_clock_index(ptp_priv->ptp_clock) : -1; - if (info->phc_index == -1) { - info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE | - SOF_TIMESTAMPING_RX_SOFTWARE | - SOF_TIMESTAMPING_SOFTWARE; + if (info->phc_index == -1) return 0; - } info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE |