207 	struct mutex mcp_lock; /* SPI device lock */  member
646 	mutex_lock(&priv->mcp_lock);  in mcp251x_stop()
661 	mutex_unlock(&priv->mcp_lock);  in mcp251x_stop()
691 	mutex_lock(&priv->mcp_lock);  in mcp251x_tx_work_handler()
706 	mutex_unlock(&priv->mcp_lock);  in mcp251x_tx_work_handler()
716 	mutex_lock(&priv->mcp_lock);  in mcp251x_restart_work_handler()
741 	mutex_unlock(&priv->mcp_lock);  in mcp251x_restart_work_handler()
750 	mutex_lock(&priv->mcp_lock);  in mcp251x_can_ist()
872 	mutex_unlock(&priv->mcp_lock);  in mcp251x_can_ist()
889 	mutex_lock(&priv->mcp_lock);  in mcp251x_open()
929 	mutex_unlock(&priv->mcp_lock);  in mcp251x_open()
941 	mutex_unlock(&priv->mcp_lock);  in mcp251x_open()
1057 	mutex_init(&priv->mcp_lock);  in mcp251x_can_probe()