diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2015-02-10 10:39:31 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-01 19:36:59 -0800 |
| commit | b7d885145538ddedb1ae23b782ab7c7c0a856e9f (patch) | |
| tree | 9470b5807362a068e85487a429fb3b3f543af53e /drivers/misc/mei/mei_dev.h | |
| parent | e9395e3f8952110bda60b54ad03ec52c6e9c7dbd (diff) | |
mei: revamp me clients list handling
1. Use rw lock to access the me_clients list
2. Reuse already defined find functions also when
removing particular me client
3. Add wrappers for addition and deletion
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.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 6c6ce9381535..102cc6603eba 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -460,6 +460,7 @@ const char *mei_pg_state_str(enum mei_pg_state state); * @version : HBM protocol version in use * @hbm_f_pg_supported : hbm feature pgi protocol * + * @me_clients_rwsem: rw lock over me_clients list * @me_clients : list of FW clients * @me_clients_map : FW clients bit map * @host_clients_map : host clients id pool @@ -556,6 +557,7 @@ struct mei_device { struct hbm_version version; unsigned int hbm_f_pg_supported:1; + struct rw_semaphore me_clients_rwsem; struct list_head me_clients; DECLARE_BITMAP(me_clients_map, MEI_CLIENTS_MAX); DECLARE_BITMAP(host_clients_map, MEI_CLIENTS_MAX); |