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path: root/drivers/ptp/ptp_clock.c
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Diffstat (limited to 'drivers/ptp/ptp_clock.c')
-rw-r--r--drivers/ptp/ptp_clock.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 1a1edd87122d..1cc06b7cb17e 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -96,7 +96,7 @@ static int ptp_clock_settime(struct posix_clock *pc, const struct timespec64 *tp
struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);
if (ptp_clock_freerun(ptp)) {
- pr_err("ptp: physical clock is free running\n");
+ pr_err_ratelimited("ptp: physical clock is free running\n");
return -EBUSY;
}
@@ -121,7 +121,8 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct __kernel_timex *tx)
struct ptp_clock_info *ops;
int err = -EOPNOTSUPP;
- if (ptp_clock_freerun(ptp)) {
+ if (tx->modes & (ADJ_SETOFFSET | ADJ_FREQUENCY | ADJ_OFFSET) &&
+ ptp_clock_freerun(ptp)) {
pr_err("ptp: physical clock is free running\n");
return -EBUSY;
}
@@ -304,7 +305,7 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
if (ptp->info->do_aux_work) {
kthread_init_delayed_work(&ptp->aux_work, ptp_aux_kworker);
- ptp->kworker = kthread_create_worker(0, "ptp%d", ptp->index);
+ ptp->kworker = kthread_run_worker(0, "ptp%d", ptp->index);
if (IS_ERR(ptp->kworker)) {
err = PTR_ERR(ptp->kworker);
pr_err("failed to create ptp aux_worker %d\n", err);