aboutsummaryrefslogtreecommitdiff
path: root/drivers/misc/mei/init.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/misc/mei/init.c')
-rw-r--r--drivers/misc/mei/init.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index e77f86e69fb..58b3bf47c8e 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -522,12 +522,12 @@ void mei_cl_init(struct mei_cl *priv, struct mei_device *dev)
priv->dev = dev;
}
-int mei_find_me_client_index(const struct mei_device *dev, uuid_le cuuid)
+int mei_me_cl_by_uuid(const struct mei_device *dev, const uuid_le *cuuid)
{
- int i, res = -1;
+ int i, res = -ENOENT;
for (i = 0; i < dev->me_clients_num; ++i)
- if (uuid_le_cmp(cuuid,
+ if (uuid_le_cmp(*cuuid,
dev->me_clients[i].props.protocol_name) == 0) {
res = i;
break;
@@ -538,35 +538,35 @@ int mei_find_me_client_index(const struct mei_device *dev, uuid_le cuuid)
/**
- * mei_find_me_client_update_filext - searches for ME client guid
+ * mei_me_cl_update_filext - searches for ME client guid
* sets client_id in mei_file_private if found
* @dev: the device structure
- * @priv: private file structure to set client_id in
- * @cguid: searched guid of ME client
+ * @cl: private file structure to set client_id in
+ * @cuuid: searched uuid of ME client
* @client_id: id of host client to be set in file private structure
*
* returns ME client index
*/
-u8 mei_find_me_client_update_filext(struct mei_device *dev, struct mei_cl *priv,
- const uuid_le *cguid, u8 client_id)
+int mei_me_cl_update_filext(struct mei_device *dev, struct mei_cl *cl,
+ const uuid_le *cuuid, u8 host_cl_id)
{
int i;
- if (!dev || !priv || !cguid)
- return 0;
+ if (!dev || !cl || !cuuid)
+ return -EINVAL;
/* check for valid client id */
- i = mei_find_me_client_index(dev, *cguid);
+ i = mei_me_cl_by_uuid(dev, cuuid);
if (i >= 0) {
- priv->me_client_id = dev->me_clients[i].client_id;
- priv->state = MEI_FILE_CONNECTING;
- priv->host_client_id = client_id;
+ cl->me_client_id = dev->me_clients[i].client_id;
+ cl->state = MEI_FILE_CONNECTING;
+ cl->host_client_id = host_cl_id;
- list_add_tail(&priv->link, &dev->file_list);
+ list_add_tail(&cl->link, &dev->file_list);
return (u8)i;
}
- return 0;
+ return -ENOENT;
}
/**
@@ -577,16 +577,16 @@ u8 mei_find_me_client_update_filext(struct mei_device *dev, struct mei_cl *priv,
*/
void mei_host_init_iamthif(struct mei_device *dev)
{
- u8 i;
+ int i;
unsigned char *msg_buf;
mei_cl_init(&dev->iamthif_cl, dev);
dev->iamthif_cl.state = MEI_FILE_DISCONNECTED;
/* find ME amthi client */
- i = mei_find_me_client_update_filext(dev, &dev->iamthif_cl,
+ i = mei_me_cl_update_filext(dev, &dev->iamthif_cl,
&mei_amthi_guid, MEI_IAMTHIF_HOST_CLIENT_ID);
- if (dev->iamthif_cl.state != MEI_FILE_CONNECTING) {
+ if (i < 0) {
dev_dbg(&dev->pdev->dev, "failed to find iamthif client.\n");
return;
}