From mboxrd@z Thu Jan 1 00:00:00 1970 From: alexandre.torgue@st.com (Alexandre TORGUE) Date: Thu, 15 Sep 2016 18:42:36 +0200 Subject: [PATCH 04/11] serial: stm32: disable tx and rx during shutdown In-Reply-To: <1473957763-30629-1-git-send-email-alexandre.torgue@st.com> References: <1473957763-30629-1-git-send-email-alexandre.torgue@st.com> Message-ID: <1473957763-30629-5-git-send-email-alexandre.torgue@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Gerald Baeza Signed-off-by: Alexandre TORGUE 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