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authorAlexander Usyskin <alexander.usyskin@intel.com>2015-07-23 20:37:13 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-04 02:25:51 +0200
commit18901357e70ae29e3fd1c58712a6847c2ae52eae (patch)
treed0aa7e5a5ace95881a146f85c3f41047b5dd79e0 /drivers/misc/mei/hw.h
parentmei: support for dynamic clients (diff)
downloadlinux-18901357e70ae29e3fd1c58712a6847c2ae52eae.tar.xz
linux-18901357e70ae29e3fd1c58712a6847c2ae52eae.zip
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/hw.h')
-rw-r--r--drivers/misc/mei/hw.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h
index 815f40a604b9..e961be392fae 100644
--- a/drivers/misc/mei/hw.h
+++ b/drivers/misc/mei/hw.h
@@ -52,6 +52,12 @@
#define HBM_MINOR_VERSION_DC 0
#define HBM_MAJOR_VERSION_DC 2
+/*
+ * MEI version with disconnect on connection timeout support
+ */
+#define HBM_MINOR_VERSION_DOT 0
+#define HBM_MAJOR_VERSION_DOT 2
+
/* Host bus message command opcode */
#define MEI_HBM_CMD_OP_MSK 0x7f
/* Host bus message command RESPONSE */