diff options
Diffstat (limited to 'drivers/misc/mei')
| -rw-r--r-- | drivers/misc/mei/client.h | 4 | ||||
| -rw-r--r-- | drivers/misc/mei/interrupt.c | 3 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/misc/mei/client.h b/drivers/misc/mei/client.h index 04e1aa39243f..993d8f3e51d4 100644 --- a/drivers/misc/mei/client.h +++ b/drivers/misc/mei/client.h @@ -156,11 +156,11 @@ static inline u8 mei_cl_me_id(const struct mei_cl *cl) * * @cl: host client * - * Return: mtu + * Return: mtu or 0 if client is not connected */ static inline size_t mei_cl_mtu(const struct mei_cl *cl) { - return cl->me_cl->props.max_msg_length; + return cl->me_cl ? cl->me_cl->props.max_msg_length : 0; } /** diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index d1df797c7568..85bf730c7c91 100644 --- a/drivers/misc/mei/interrupt.c +++ b/drivers/misc/mei/interrupt.c @@ -220,6 +220,9 @@ static int mei_cl_irq_read(struct mei_cl *cl, struct mei_cl_cb *cb, return ret; } + pm_runtime_mark_last_busy(dev->dev); + pm_request_autosuspend(dev->dev); + list_move_tail(&cb->list, &cl->rd_pending); return 0; |