Commit 35abe98f authored by Bich HEMON's avatar Bich HEMON Committed by Greg Kroah-Hartman
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serial: stm32: add RTS support 



Implement support of RTS in USART control register

Signed-off-by: default avatarBich Hemon <bich.hemon@st.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent cc7aefd4

drivers/tty/serial/stm32-usart.c

+1 −1
Original line number Diff line number Diff line
@@ -518,7 +518,7 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios, 
	port->status &= ~(UPSTAT_AUTOCTS | UPSTAT_AUTORTS);

	if (cflag & CRTSCTS) {

		port->status |= UPSTAT_AUTOCTS | UPSTAT_AUTORTS;

		cr3 |= USART_CR3_CTSE;

		cr3 |= USART_CR3_CTSE | USART_CR3_RTSE;

	}



	usartdiv = DIV_ROUND_CLOSEST(port->uartclk, baud);

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