diff options
| author | Alex Shi <alex.shi@linaro.org> | 2017-06-30 14:26:31 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2017-06-30 14:26:31 +0800 |
| commit | 78278fb152735c686cb13e1ae3bcee78fc2cd154 (patch) | |
| tree | ed3f669fbb4422bf3dfaa6b20ea992c04c1eac01 /drivers/tty/serial/efm32-uart.c | |
| parent | 084eedbddaa526f53b20291ee7176be269620301 (diff) | |
| parent | 92905e331aea278665c4b27fbb13c4547a8bcbb0 (diff) | |
Merge tag 'v4.9.35' into linux-linaro-lsk-v4.9lsk-v4.9-17.06
This is the 4.9.35 stable release
Diffstat (limited to 'drivers/tty/serial/efm32-uart.c')
| -rw-r--r-- | drivers/tty/serial/efm32-uart.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c index 195acc868763..5d476916191b 100644 --- a/drivers/tty/serial/efm32-uart.c +++ b/drivers/tty/serial/efm32-uart.c @@ -27,6 +27,7 @@ #define UARTn_FRAME 0x04 #define UARTn_FRAME_DATABITS__MASK 0x000f #define UARTn_FRAME_DATABITS(n) ((n) - 3) +#define UARTn_FRAME_PARITY__MASK 0x0300 #define UARTn_FRAME_PARITY_NONE 0x0000 #define UARTn_FRAME_PARITY_EVEN 0x0200 #define UARTn_FRAME_PARITY_ODD 0x0300 @@ -572,12 +573,16 @@ 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) + switch (frame & UARTn_FRAME_PARITY__MASK) { + case UARTn_FRAME_PARITY_ODD: *parity = 'o'; - else if (frame & UARTn_FRAME_PARITY_EVEN) + break; + case UARTn_FRAME_PARITY_EVEN: *parity = 'e'; - else + break; + default: *parity = 'n'; + } *bits = (frame & UARTn_FRAME_DATABITS__MASK) - UARTn_FRAME_DATABITS(4) + 4; |