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-rw-r--r--drivers/misc/mei/bus.c4
-rw-r--r--drivers/misc/mei/client.h14
-rw-r--r--drivers/misc/mei/main.c4
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;
}
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