From 9bc63b7ff56f7a1cad5dbf062d1d5dd7a81d7d93 Mon Sep 17 00:00:00 2001 From: Axel Haslam Date: Mon, 16 May 2016 17:39:32 +0200 Subject: [PATCH] greybus: uart fix missing negation on DTR setting The unset the DTR flag is missing "~" Signed-off-by: Axel Haslam Reviewed-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- drivers/staging/greybus/uart.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c index aa28ce5c4fb0..75fa527acf15 100644 --- a/drivers/staging/greybus/uart.c +++ b/drivers/staging/greybus/uart.c @@ -375,7 +375,7 @@ static void gb_tty_set_termios(struct tty_struct *tty, if (C_BAUD(tty) == B0) { newline.rate = gb_tty->line_coding.rate; - newctrl &= GB_UART_CTRL_DTR; + newctrl &= ~GB_UART_CTRL_DTR; } else if (termios_old && (termios_old->c_cflag & CBAUD) == B0) { newctrl |= GB_UART_CTRL_DTR; }