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| author |   Tomas Winkler <tomas.winkler@intel.com> | 2015-07-23 15:08:42 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-03 17:21:59 -0700 |
| commit | 0ff0a8d853039aa60bba3ca3e04e4fb74584a736 (patch) | |
| tree | d3d3edd20665003e60e6b76794d76418eda7b640 /drivers/misc/mei/init.c | |
| parent | mei: bus: add reference to bus device in struct mei_cl_client (diff) | |
| download | linux-dev-0ff0a8d853039aa60bba3ca3e04e4fb74584a736.tar.xz linux-dev-0ff0a8d853039aa60bba3ca3e04e4fb74584a736.zip | |
mei: bus: add me client device list infrastructure
Instead of holding the list of host clients (me_cl)
we want to keep the list me client devices (mei_cl_device)
This way we can create host to me client connection only when needed.
Add list head to mei_cl_device and cl_bus_lock
Add bus_added flag to the me client (mei_me_client) to track if
the appropriate mei_cl_device was already created and is_added
flag to mei_cl_device to track if it was already added to the device
list across the bus rescans
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/init.c')
| -rw-r--r-- | drivers/misc/mei/init.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c index 00c3865ca3b1..15000e9231b1 100644 --- a/drivers/misc/mei/init.c +++ b/drivers/misc/mei/init.c @@ -390,6 +390,7 @@ void mei_device_init(struct mei_device *dev, INIT_LIST_HEAD(&dev->me_clients); mutex_init(&dev->device_lock); init_rwsem(&dev->me_clients_rwsem); + mutex_init(&dev->cl_bus_lock); init_waitqueue_head(&dev->wait_hw_ready); init_waitqueue_head(&dev->wait_pg); init_waitqueue_head(&dev->wait_hbm_start); |