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| author | Bich HEMON <bich.hemon@st.com> | 2017-07-13 18:08:28 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-07-30 17:32:31 +0300 |
| commit | 35abe98f15ed60d252f79da6e41b477527af8b2f (patch) | |
| tree | de51d703977da1d95f30068e23f342efc037f690 /drivers/tty/serial/stm32-usart.c | |
| parent | cc7aefd4fa6c0e12301a923b629f49bfbaaac6b1 (diff) | |
| download | linux-35abe98f15ed60d252f79da6e41b477527af8b2f.tar.xz | |
serial: stm32: add RTS support
Implement support of RTS in USART control register
Signed-off-by: Bich Hemon <bich.hemon@st.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/stm32-usart.c')
| -rw-r--r-- | drivers/tty/serial/stm32-usart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index a12d79cfe607..2fca2d2a83cc 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -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); |