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authorSamuel Ortiz <sameo@linux.intel.com>2013-03-27 16:29:58 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-03-29 16:45:59 +0100
commit44d88d919261256e3bd999cde05572c8c4afb642 (patch)
tree95f1bc31837598f45fe5260b8f1be6ebf3f304ed /drivers/misc/mei/mei_dev.h
parentmei: bus: Call bus routines from the core code (diff)
downloadlinux-44d88d919261256e3bd999cde05572c8c4afb642.tar.xz
linux-44d88d919261256e3bd999cde05572c8c4afb642.zip
mei: bus: Synchronous API for the data transmission
Define a truly synchronous API for the bus Tx path by putting all pending request to the write list and wait for the interrupt tx handler to wake us up. The ___mei_cl_send() out path is also slightly reworked to make it look more like main.c:mei_write(). Signed-off-by: Samuel Ortiz <sameo@linux.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.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 7d594bedc685..325f71abeb7a 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -273,6 +273,7 @@ struct mei_cl_device *mei_cl_add_device(struct mei_device *dev,
uuid_le uuid, char *name);
void mei_cl_remove_device(struct mei_cl_device *device);
+int __mei_cl_async_send(struct mei_cl *cl, u8 *buf, size_t length);
int __mei_cl_send(struct mei_cl *cl, u8 *buf, size_t length);
int __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length);