diff options
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/mei/bus.c | 4 | ||||
-rw-r--r-- | drivers/misc/mei/client.h | 14 | ||||
-rw-r--r-- | drivers/misc/mei/main.c | 4 |
3 files changed, 12 insertions, 10 deletions
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index b724a67..4cf38c3 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -302,7 +302,7 @@ ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length) if (wait_event_interruptible(cl->rx_wait, (!list_empty(&cl->rd_completed)) || - mei_cl_is_transitioning(cl))) { + (!mei_cl_is_connected(cl)))) { if (signal_pending(current)) return -EINTR; @@ -311,7 +311,7 @@ ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length) mutex_lock(&dev->device_lock); - if (mei_cl_is_transitioning(cl)) { + if (!mei_cl_is_connected(cl)) { rets = -EBUSY; goto out; } diff --git a/drivers/misc/mei/client.h b/drivers/misc/mei/client.h index 7800d1b..0a39e5d 100644 --- a/drivers/misc/mei/client.h +++ b/drivers/misc/mei/client.h @@ -90,16 +90,18 @@ int mei_cl_flow_ctrl_reduce(struct mei_cl *cl); /* * MEI input output function prototype */ + +/** + * mei_cl_is_connected - host client is connected + * + * @cl: host clinet + * + * Return: true if the host clinet is connected + */ static inline bool mei_cl_is_connected(struct mei_cl *cl) { return cl->state == MEI_FILE_CONNECTED; } -static inline bool mei_cl_is_transitioning(struct mei_cl *cl) -{ - return MEI_FILE_INITIALIZING == cl->state || - MEI_FILE_DISCONNECTED == cl->state || - MEI_FILE_DISCONNECTING == cl->state; -} bool mei_cl_is_other_connecting(struct mei_cl *cl); int mei_cl_disconnect(struct mei_cl *cl); diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index 29fa88b..7f77f39 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -203,7 +203,7 @@ static ssize_t mei_read(struct file *file, char __user *ubuf, if (wait_event_interruptible(cl->rx_wait, (!list_empty(&cl->rd_completed)) || - mei_cl_is_transitioning(cl))) { + (!mei_cl_is_connected(cl)))) { if (signal_pending(current)) return -EINTR; @@ -211,7 +211,7 @@ static ssize_t mei_read(struct file *file, char __user *ubuf, } mutex_lock(&dev->device_lock); - if (mei_cl_is_transitioning(cl)) { + if (!mei_cl_is_connected(cl)) { rets = -EBUSY; goto out; } |