summaryrefslogtreecommitdiffstats
path: root/drivers/misc/mei/mei_dev.h
diff options
context:
space:
mode:
authorTomas Winkler <tomas.winkler@intel.com>2015-01-11 00:07:16 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-01-25 09:17:56 -0800
commit79563db9ddd37908343103debf20da716ccc5ce4 (patch)
tree4592508aac9c692292db1fa13a622afe62e3a8dd /drivers/misc/mei/mei_dev.h
parent3542f6b1836d8940615104e22248bb9b7cf54f5f (diff)
downloadop-kernel-dev-79563db9ddd37908343103debf20da716ccc5ce4.zip
op-kernel-dev-79563db9ddd37908343103debf20da716ccc5ce4.tar.gz
mei: add reference counting for me clients
To support dynamic addition and removal of me clients we add reference counter. Update kdoc with locking requirements. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
-rw-r--r--drivers/misc/mei/mei_dev.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 7f350af..6c6ce93 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -172,12 +172,14 @@ struct mei_fw_status {
* struct mei_me_client - representation of me (fw) client
*
* @list: link in me client list
+ * @refcnt: struct reference count
* @props: client properties
* @client_id: me client id
* @mei_flow_ctrl_creds: flow control credits
*/
struct mei_me_client {
struct list_head list;
+ struct kref refcnt;
struct mei_client_properties props;
u8 client_id;
u8 mei_flow_ctrl_creds;
OpenPOWER on IntegriCloud