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Diffstat (limited to 'drivers/misc/mei/init.c')
-rw-r--r--drivers/misc/mei/init.c67
1 files changed, 32 insertions, 35 deletions
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index 85b6520f39f1..4fcb0bb2c9f0 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -281,12 +281,10 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled)
cl_pos->timer_count = 0;
}
/* remove entry if already in list */
- dev_dbg(&dev->pdev->dev, "list del iamthif and wd file list.\n");
- mei_remove_client_from_file_list(dev,
- dev->wd_cl.host_client_id);
+ dev_dbg(&dev->pdev->dev, "remove iamthif and wd from the file list.\n");
+ mei_me_cl_unlink(dev, &dev->wd_cl);
- mei_remove_client_from_file_list(dev,
- dev->iamthif_cl.host_client_id);
+ mei_me_cl_unlink(dev, &dev->iamthif_cl);
mei_amthif_reset_params(dev);
dev->extra_write_index = 0;
@@ -520,17 +518,20 @@ int mei_me_cl_by_uuid(const struct mei_device *dev, const uuid_le *cuuid)
/**
- * mei_me_cl_update_filext - searches for ME client guid
- * sets client_id in mei_file_private if found
+ * mei_me_cl_link - create link between host and me clinet and add
+ * me_cl to the list
+ *
* @dev: the device structure
- * @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
+ * @cl: link between me and host client assocated with opened file descriptor
+ * @cuuid: uuid of ME client
+ * @client_id: id of the host client
*
- * returns ME client index
+ * returns ME client index if ME client
+ * -EINVAL on incorrect values
+ * -ENONET if client not found
*/
-int mei_me_cl_update_filext(struct mei_device *dev, struct mei_cl *cl,
- const uuid_le *cuuid, u8 host_cl_id)
+int mei_me_cl_link(struct mei_device *dev, struct mei_cl *cl,
+ const uuid_le *cuuid, u8 host_cl_id)
{
int i;
@@ -550,6 +551,24 @@ int mei_me_cl_update_filext(struct mei_device *dev, struct mei_cl *cl,
return -ENOENT;
}
+/**
+ * mei_me_cl_unlink - remove me_cl from the list
+ *
+ * @dev: the device structure
+ * @host_client_id: host client id to be removed
+ */
+void mei_me_cl_unlink(struct mei_device *dev, struct mei_cl *cl)
+{
+ struct mei_cl *pos, *next;
+ list_for_each_entry_safe(pos, next, &dev->file_list, link) {
+ if (cl->host_client_id == pos->host_client_id) {
+ dev_dbg(&dev->pdev->dev, "remove host client = %d, ME client = %d\n",
+ pos->host_client_id, pos->me_client_id);
+ list_del_init(&pos->link);
+ break;
+ }
+ }
+}
/**
* mei_alloc_file_private - allocates a private file structure and sets it up.
@@ -642,25 +661,3 @@ free:
return rets;
}
-/**
- * mei_remove_client_from_file_list -
- * removes file private data from device file list
- *
- * @dev: the device structure
- * @host_client_id: host client id to be removed
- */
-void mei_remove_client_from_file_list(struct mei_device *dev,
- u8 host_client_id)
-{
- struct mei_cl *cl_pos = NULL;
- struct mei_cl *cl_next = NULL;
- list_for_each_entry_safe(cl_pos, cl_next, &dev->file_list, link) {
- if (host_client_id == cl_pos->host_client_id) {
- dev_dbg(&dev->pdev->dev, "remove host client = %d, ME client = %d\n",
- cl_pos->host_client_id,
- cl_pos->me_client_id);
- list_del_init(&cl_pos->link);
- break;
- }
- }
-}