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authorTomas Winkler <tomas.winkler@intel.com>2015-09-10 10:18:01 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-09-21 05:30:10 +0300
commitb26864cad1c9f66f4966726ba7bc81d2b9b8f990 (patch)
tree544ef475f227b687056807d396677c124217824a /include/linux/mod_devicetable.h
parent40b7320ee413d0d1cc89c32c2a757fda56d27708 (diff)
downloadlinux-b26864cad1c9f66f4966726ba7bc81d2b9b8f990.tar.xz
mei: bus: add client protocol version to the device alias
The device alias now looks like mei:S:uuid:N:* In that way we can bind different drivers to clients with different protocol versions if required. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/mod_devicetable.h')
-rw-r--r--include/linux/mod_devicetable.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 5e8a0ad22cbc..6975cbf1435b 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -601,11 +601,13 @@ struct ipack_device_id {
#define MEI_CL_MODULE_PREFIX "mei:"
#define MEI_CL_NAME_SIZE 32
+#define MEI_CL_VERSION_ANY 0xff
/**
* struct mei_cl_device_id - MEI client device identifier
* @name: helper name
* @uuid: client uuid
+ * @version: client protocol version
* @driver_info: information used by the driver.
*
* identifies mei client device by uuid and name
@@ -613,6 +615,7 @@ struct ipack_device_id {
struct mei_cl_device_id {
char name[MEI_CL_NAME_SIZE];
uuid_le uuid;
+ __u8 version;
kernel_ulong_t driver_info;
};