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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.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index 77a36e7bddd5..35a5994bf64f 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -217,6 +217,11 @@ static int ptp_getcycles64(struct ptp_clock_info *info, struct timespec64 *ts)
return info->gettime64(info, ts);
}
+static int ptp_enable(struct ptp_clock_info *ptp, struct ptp_clock_request *request, int on)
+{
+ return -EOPNOTSUPP;
+}
+
static void ptp_aux_kworker(struct kthread_work *work)
{
struct ptp_clock *ptp = container_of(work, struct ptp_clock,
@@ -294,9 +299,12 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
ptp->info->getcrosscycles = ptp->info->getcrosststamp;
}
+ if (!ptp->info->enable)
+ ptp->info->enable = ptp_enable;
+
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);