mei: support for fixed address clients
Fixed address is simplified FW client that doesn't require
connection and doesn't support flow control.
So it can be only one host client per fixed FW client.
Fixed client access is available only for drivers on mei bus,
connection from user-space is blocked.
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>
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 7479567..3f34052 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -65,7 +65,7 @@
static inline int mei_cl_hbm_equal(struct mei_cl *cl,
struct mei_msg_hdr *mei_hdr)
{
- return cl->host_client_id == mei_hdr->host_addr &&
+ return mei_cl_host_addr(cl) == mei_hdr->host_addr &&
mei_cl_me_id(cl) == mei_hdr->me_addr;
}