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authorAlexander Usyskin <alexander.usyskin@intel.com>2015-07-23 21:37:13 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-03 17:25:51 -0700
commit18901357e70ae29e3fd1c58712a6847c2ae52eae (patch)
treed0aa7e5a5ace95881a146f85c3f41047b5dd79e0 /drivers/misc/mei/mei_dev.h
parent70ef835c84b3b88e274a53bf80a70940ae178a91 (diff)
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.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 33823f4a1cf2..8bd46cd95b7a 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;