Merge branch 'ufs-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

[karo-tx-linux.git] / drivers / tty / serial / efm32-uart.c

diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c
index ebd8569f9ad5da126b2ff15985943e630135925a..9fff25be87f9db91273aa96e5b015705e7fd9118 100644 (file)
--- 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;