1 files changed, 86 insertions, 2 deletions

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 2e65ce6bdec7..7f4ee9a47404 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -257,7 +257,7 @@ out:
 }
 
 /**
- * mei_cldev_send_vtag - me device send with vtag  (write)
+ * mei_cldev_send_vtag - me device send with vtag (write)
  *
  * @cldev: me client device
  * @buf: buffer to send
@@ -279,6 +279,29 @@ ssize_t mei_cldev_send_vtag(struct mei_cl_device *cldev, const u8 *buf,
 EXPORT_SYMBOL_GPL(mei_cldev_send_vtag);
 
 /**
+ * mei_cldev_send_vtag_timeout - me device send with vtag and timeout (write)
+ *
+ * @cldev: me client device
+ * @buf: buffer to send
+ * @length: buffer length
+ * @vtag: virtual tag
+ * @timeout: send timeout in milliseconds, 0 for infinite timeout
+ *
+ * Return:
+ *  * written size in bytes
+ *  * < 0 on error
+ */
+
+ssize_t mei_cldev_send_vtag_timeout(struct mei_cl_device *cldev, const u8 *buf,
+				    size_t length, u8 vtag, unsigned long timeout)
+{
+	struct mei_cl *cl = cldev->cl;
+
+	return __mei_cl_send_timeout(cl, buf, length, vtag, MEI_CL_IO_TX_BLOCKING, timeout);
+}
+EXPORT_SYMBOL_GPL(mei_cldev_send_vtag_timeout);
+
+/**
  * mei_cldev_recv_vtag - client receive with vtag (read)
  *
  * @cldev: me client device
@@ -323,7 +346,49 @@ ssize_t mei_cldev_recv_nonblock_vtag(struct mei_cl_device *cldev, u8 *buf,
 EXPORT_SYMBOL_GPL(mei_cldev_recv_nonblock_vtag);
 
 /**
- * mei_cldev_send - me device send  (write)
+ * mei_cldev_recv_timeout - client receive with timeout (read)
+ *
+ * @cldev: me client device
+ * @buf: buffer to receive
+ * @length: buffer length
+ * @timeout: send timeout in milliseconds, 0 for infinite timeout
+ *
+ * Return:
+ * * read size in bytes
+ * *  < 0 on error
+ */
+ssize_t mei_cldev_recv_timeout(struct mei_cl_device *cldev, u8 *buf, size_t length,
+			       unsigned long timeout)
+{
+	return mei_cldev_recv_vtag_timeout(cldev, buf, length, NULL, timeout);
+}
+EXPORT_SYMBOL_GPL(mei_cldev_recv_timeout);
+
+/**
+ * mei_cldev_recv_vtag_timeout - client receive with vtag (read)
+ *
+ * @cldev: me client device
+ * @buf: buffer to receive
+ * @length: buffer length
+ * @vtag: virtual tag
+ * @timeout: recv timeout in milliseconds, 0 for infinite timeout
+ *
+ * Return:
+ * * read size in bytes
+ * *  < 0 on error
+ */
+
+ssize_t mei_cldev_recv_vtag_timeout(struct mei_cl_device *cldev, u8 *buf, size_t length,
+				    u8 *vtag, unsigned long timeout)
+{
+	struct mei_cl *cl = cldev->cl;
+
+	return __mei_cl_recv(cl, buf, length, vtag, 0, timeout);
+}
+EXPORT_SYMBOL_GPL(mei_cldev_recv_vtag_timeout);
+
+/**
+ * mei_cldev_send - me device send (write)
  *
  * @cldev: me client device
  * @buf: buffer to send
@@ -340,6 +405,25 @@ ssize_t mei_cldev_send(struct mei_cl_device *cldev, const u8 *buf, size_t length
 EXPORT_SYMBOL_GPL(mei_cldev_send);
 
 /**
+ * mei_cldev_send_timeout - me device send with timeout (write)
+ *
+ * @cldev: me client device
+ * @buf: buffer to send
+ * @length: buffer length
+ * @timeout: send timeout in milliseconds, 0 for infinite timeout
+ *
+ * Return:
+ *  * written size in bytes
+ *  * < 0 on error
+ */
+ssize_t mei_cldev_send_timeout(struct mei_cl_device *cldev, const u8 *buf, size_t length,
+			       unsigned long timeout)
+{
+	return mei_cldev_send_vtag_timeout(cldev, buf, length, 0, timeout);
+}
+EXPORT_SYMBOL_GPL(mei_cldev_send_timeout);
+
+/**
  * mei_cldev_recv - client receive (read)
  *
  * @cldev: me client device