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Commit 6a529aba authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Greg Kroah-Hartman
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tty: serial: 8250: Fix wording in runtime-PM comments 



Frans reworded the two comments with better English for better
understanding. His review hit the mailing list after the patch got
applied so here is an incremental update.

Reported-by: default avatarFrans Klaver <frans.klaver@xsens.com>
Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 914d3b17

drivers/tty/serial/8250/8250_core.c

+2 −2
Original line number Diff line number Diff line
@@ -557,7 +557,7 @@ static void serial8250_rpm_put(struct uart_8250_port *p) 
}



/*

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

 * These two wrappers ensure that enable_runtime_pm_tx() can be called more than

 * once and disable_runtime_pm_tx() will still disable RPM because the fifo is

 * empty and the HW can idle again.

 */
@@ -1535,7 +1535,7 @@ void serial8250_tx_chars(struct uart_8250_port *up) 
	DEBUG_INTR("THRE...");



	/*

	 * With RPM enabled, we have to wait once the FIFO is empty before the

	 * With RPM enabled, we have to wait until the FIFO is empty before the

	 * HW can go idle. So we get here once again with empty FIFO and disable

	 * the interrupt and RPM in __stop_tx()

	 */