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| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2015-07-23 21:37:13 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-08-03 17:25:51 -0700 |
| commit | 18901357e70ae29e3fd1c58712a6847c2ae52eae (patch) | |
| tree | d0aa7e5a5ace95881a146f85c3f41047b5dd79e0 /drivers/misc/mei/mei_dev.h | |
| parent | 70ef835c84b3b88e274a53bf80a70940ae178a91 (diff) | |
| download | op-kernel-dev-18901357e70ae29e3fd1c58712a6847c2ae52eae.zip op-kernel-dev-18901357e70ae29e3fd1c58712a6847c2ae52eae.tar.gz | |
mei: disconnect on connection request timeout
For the FW with HBM version >= 2.0 we don't need to reset the whole
device in case of a particular client failing to connect, it is enough
to send disconnect a request to bring the device to the stable state.
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>
Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 33823f4..8bd46cd 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -89,6 +89,7 @@ enum file_state { MEI_FILE_CONNECTED, MEI_FILE_DISCONNECTING, MEI_FILE_DISCONNECT_REPLY, + MEI_FILE_DISCONNECT_REQUIRED, MEI_FILE_DISCONNECTED, }; @@ -407,8 +408,9 @@ const char *mei_pg_state_str(enum mei_pg_state state); * @wr_msg : the buffer for hbm control messages * * @version : HBM protocol version in use - * @hbm_f_pg_supported : hbm feature pgi protocol - * @hbm_f_dc_supported : hbm feature dynamic clients + * @hbm_f_pg_supported : hbm feature pgi protocol + * @hbm_f_dc_supported : hbm feature dynamic clients + * @hbm_f_dot_supported : hbm feature disconnect on timeout * * @me_clients_rwsem: rw lock over me_clients list * @me_clients : list of FW clients @@ -503,6 +505,7 @@ struct mei_device { struct hbm_version version; unsigned int hbm_f_pg_supported:1; unsigned int hbm_f_dc_supported:1; + unsigned int hbm_f_dot_supported:1; struct rw_semaphore me_clients_rwsem; struct list_head me_clients; |
