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mei: introduce host client uninitialized state 

Introduce a new host client state, MEI_FILE_UNINITIALIZED,
to distinguish client objects that was unlinked,
but not destroyed and can be linked again.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Alexander Usyskin 2016-11-16 22:51:27 +02:00 committed by Greg Kroah-Hartman
parent 96bc818397
commit bd47b5269d
2 changed files with 5 additions and 4 deletions
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6
drivers/misc/mei/client.c
View File

@ -571,7 +571,7 @@ void mei_cl_init(struct mei_cl *cl, struct mei_device *dev)
INIT_LIST_HEAD(&cl->rd_pending);
INIT_LIST_HEAD(&cl->link);
cl->writing_state = MEI_IDLE;
cl->state = MEI_FILE_INITIALIZING;
cl->state = MEI_FILE_UNINITIALIZED;
cl->dev = dev;
}
@ -672,7 +672,7 @@ int mei_cl_unlink(struct mei_cl *cl)
list_del_init(&cl->link);
cl->state = MEI_FILE_INITIALIZING;
cl->state = MEI_FILE_UNINITIALIZED;
return 0;
}
@ -756,7 +756,7 @@ void mei_cl_set_disconnected(struct mei_cl *cl)
struct mei_device *dev = cl->dev;
if (cl->state == MEI_FILE_DISCONNECTED ||
cl->state == MEI_FILE_INITIALIZING)
cl->state <= MEI_FILE_INITIALIZING)
return;
cl->state = MEI_FILE_DISCONNECTED;

3
drivers/misc/mei/mei_dev.h
View File

@ -55,7 +55,8 @@ extern const uuid_le mei_amthif_guid;
/* File state */
enum file_state {
MEI_FILE_INITIALIZING = 0,
MEI_FILE_UNINITIALIZED = 0,
MEI_FILE_INITIALIZING,
MEI_FILE_CONNECTING,
MEI_FILE_CONNECTED,
MEI_FILE_DISCONNECTING,