[PATCH 02/16] tty: serial: 8250_core: add run time pm

* Frans Klaver | 2014-09-29 11:46:20 [+0200]:

On Wed, Sep 10, 2014 at 09:29:57PM +0200, Sebastian Andrzej Siewior wrote:

quoted

+/*
+ * This two wrapper ensure, that enable_runtime_pm_tx() can be called more than

These two wrappers ensure that enable_runtime_pm_tx() ...

fixed

quoted

@@ -1469,7 +1531,12 @@ void serial8250_tx_chars(struct uart_8250_port *up)
 
 	DEBUG_INTR("THRE...");
 
-	if (uart_circ_empty(xmit))
+	/*
+	 * With RPM enabled, we have to wait once the FIFO is empty before the

s,once,until,? Or do I not understand the sentence correctly?

No, you understand it correct. "until" is the better word here.

Sebastian