248 	struct mutex mcp_lock; /* SPI device lock */  member
704 	mutex_lock(&priv->mcp_lock);  in mcp251x_stop()
719 	mutex_unlock(&priv->mcp_lock);  in mcp251x_stop()
749 	mutex_lock(&priv->mcp_lock);  in mcp251x_tx_work_handler()
764 	mutex_unlock(&priv->mcp_lock);  in mcp251x_tx_work_handler()
774 	mutex_lock(&priv->mcp_lock);  in mcp251x_restart_work_handler()
799 	mutex_unlock(&priv->mcp_lock);  in mcp251x_restart_work_handler()
808 	mutex_lock(&priv->mcp_lock);  in mcp251x_can_ist()
930 	mutex_unlock(&priv->mcp_lock);  in mcp251x_can_ist()
947 	mutex_lock(&priv->mcp_lock);  in mcp251x_open()
988 	mutex_unlock(&priv->mcp_lock);  in mcp251x_open()
1101 	mutex_init(&priv->mcp_lock);  in mcp251x_can_probe()