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path: root/drivers/misc/mei/main.c
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Diffstat (limited to 'drivers/misc/mei/main.c')
-rw-r--r--drivers/misc/mei/main.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index a1ec45054988..29fa88b6fa17 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -107,7 +107,7 @@ static int mei_release(struct inode *inode, struct file *file)
rets = mei_amthif_release(dev, file);
goto out;
}
- if (cl->state == MEI_FILE_CONNECTED) {
+ if (mei_cl_is_connected(cl)) {
cl->state = MEI_FILE_DISCONNECTING;
cl_dbg(dev, cl, "disconnecting\n");
rets = mei_cl_disconnect(cl);
@@ -309,9 +309,8 @@ static ssize_t mei_write(struct file *file, const char __user *ubuf,
goto out;
}
- if (cl->state != MEI_FILE_CONNECTED) {
- dev_err(dev->dev, "host client = %d, is not connected to ME client = %d",
- cl->host_client_id, cl->me_client_id);
+ if (!mei_cl_is_connected(cl)) {
+ cl_err(dev, cl, "is not connected");
rets = -ENODEV;
goto out;
}
@@ -418,7 +417,7 @@ static int mei_ioctl_connect_client(struct file *file,
*/
if (uuid_le_cmp(data->in_client_uuid, mei_amthif_guid) == 0) {
dev_dbg(dev->dev, "FW Client is amthi\n");
- if (dev->iamthif_cl.state != MEI_FILE_CONNECTED) {
+ if (!mei_cl_is_connected(&dev->iamthif_cl)) {
rets = -ENODEV;
goto end;
}
@@ -554,7 +553,9 @@ static unsigned int mei_poll(struct file *file, poll_table *wait)
mutex_lock(&dev->device_lock);
- if (!mei_cl_is_connected(cl)) {
+
+ if (dev->dev_state != MEI_DEV_ENABLED ||
+ !mei_cl_is_connected(cl)) {
mask = POLLERR;
goto out;
}