[PATCH 04/11] serial: stm32: disable tx and rx during shutdown
From: Alexandre TORGUE <hidden>
Date: 2016-09-15 16:42:36
Also in:
linux-devicetree, linux-serial
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
Signed-off-by: Gerald Baeza <redacted> Signed-off-by: Alexandre TORGUE <redacted>
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 6236deb..184b018 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c@@ -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); }
--
1.9.1