This is a note to let you know that I've just added the patch titled ptp: Fix error message on failed pin verification to the 4.19-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: ptp-fix-error-message-on-failed-pin-verification.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 41742c98d364e6b2cef535ee6be316bc881a956e Author: Karol Kolacinski <karol.kolacinski@xxxxxxxxx> Date: Tue Jun 4 14:05:27 2024 +0200 ptp: Fix error message on failed pin verification [ Upstream commit 323a359f9b077f382f4483023d096a4d316fd135 ] On failed verification of PTP clock pin, error message prints channel number instead of pin index after "pin", which is incorrect. Fix error message by adding channel number to the message and printing pin number instead of channel number. Fixes: 6092315dfdec ("ptp: introduce programmable pins.") Signed-off-by: Karol Kolacinski <karol.kolacinski@xxxxxxxxx> Acked-by: Richard Cochran <richardcochran@xxxxxxxxx> Link: https://lore.kernel.org/r/20240604120555.16643-1-karol.kolacinski@xxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c index 8ff2dd5c52e64..f66ce68f42379 100644 --- a/drivers/ptp/ptp_chardev.c +++ b/drivers/ptp/ptp_chardev.c @@ -97,7 +97,8 @@ int ptp_set_pinfunc(struct ptp_clock *ptp, unsigned int pin, } if (info->verify(info, pin, func, chan)) { - pr_err("driver cannot use function %u on pin %u\n", func, chan); + pr_err("driver cannot use function %u and channel %u on pin %u\n", + func, chan, pin); return -EOPNOTSUPP; }