Commit a14f66a4 authored Sep 15, 2016 by Alexandre TORGUE Committed by Greg Kroah-Hartman Sep 22, 2016

serial: stm32: disable tx and rx during shutdown



Signed-off-by: Gerald Baeza <gerald.baeza@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent bc5a0b55

drivers/tty/serial/stm32-usart.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -276,7 +276,7 @@ static void stm32_shutdown(struct uart_port *port)
		u32 val;

		val = USART_CR1_TXEIE \| USART_CR1_RXNEIE \| USART_CR1_TE \| USART_CR1_RE;
		stm32_set_bits(port, ofs->cr1, val);
		stm32_clr_bits(port, ofs->cr1, val);

		free_irq(port->irq, port);
		}