| Message ID | 20170210210640.17749-1-christophe.jaillet@wanadoo.fr (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c index ebd8569f9ad5..84034ef20c88 100644 --- a/drivers/tty/serial/efm32-uart.c +++ b/drivers/tty/serial/efm32-uart.c @@ -572,9 +572,9 @@ static void efm32_uart_console_get_options(struct efm32_uart_port *efm_port, 16 * (4 + (clkdiv >> 6))); frame = efm32_uart_read32(efm_port, UARTn_FRAME); - if (frame & UARTn_FRAME_PARITY_ODD) + if ((frame & UARTn_FRAME_PARITY_ODD) == UARTn_FRAME_PARITY_ODD) *parity = 'o'; - else if (frame & UARTn_FRAME_PARITY_EVEN) + else if ((frame & UARTn_FRAME_PARITY_EVEN) == UARTn_FRAME_PARITY_EVEN) *parity = 'e'; else *parity = 'n';
UARTn_FRAME_PARITY_ODD is 0x0300 UARTn_FRAME_PARITY_EVEN is 0x0200 So if the UART is configured for EVEN parity, it would be reported as ODD. Fix it by testing if the 2 bits are set in the ODD case. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- Un-tested --- drivers/tty/serial/efm32-uart.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)