diff options
Diffstat (limited to 'drivers/net/can/flexcan/flexcan-core.c')
| -rw-r--r-- | drivers/net/can/flexcan/flexcan-core.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c index 0aeff34e5ae1..6d638c93977b 100644 --- a/drivers/net/can/flexcan/flexcan-core.c +++ b/drivers/net/can/flexcan/flexcan-core.c @@ -2349,9 +2349,15 @@ static int __maybe_unused flexcan_noirq_resume(struct device *device) if (netif_running(dev)) { int err; - err = pm_runtime_force_resume(device); - if (err) - return err; + /* For the wakeup in auto stop mode, no need to gate on the + * clock here, hardware will do this automatically. + */ + if (!(device_may_wakeup(device) && + priv->devtype_data.quirks & FLEXCAN_QUIRK_AUTO_STOP_MODE)) { + err = pm_runtime_force_resume(device); + if (err) + return err; + } if (device_may_wakeup(device)) flexcan_enable_wakeup_irq(priv, false); |