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(parent: 9de445d) | patch
ptp: ptp_s390: Add missing facility check
authorSven Schnelle <svens@linux.ibm.com>
Tue, 14 Jul 2026 13:03:42 +0000 (15:03 +0200)
committerJakub Kicinski <kuba@kernel.org>
Thu, 23 Jul 2026 14:02:34 +0000 (07:02 -0700)
commite78f1ac37afcb16cb6fef8a2c92591eab6558956
tree98f78a6a71bbcac7528ea2d607832dbb36be9543tree | snapshot
parent9de445d8296a7f2b011ebb5834fdc94dcda5c778commit | diff
ptp: ptp_s390: Add missing facility check

Only register the physical clock when facility 28 is installed
and PTFF QAF returns that PTFF QPT is available.

Fixes: 2d7de7a3010d ("s390/time: Add PtP driver")
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Cc: stable@kernel.org
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Link: https://patch.msgid.link/20260714130342.1971700-3-svens@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/ptp/ptp_s390.c diff | blob | blame | history
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