diff options
Diffstat (limited to 'drivers/staging/speakup/serialio.h')
| -rw-r--r-- | drivers/staging/speakup/serialio.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/speakup/serialio.h b/drivers/staging/speakup/serialio.h index 317bb8432a04..1b399214ecf7 100644 --- a/drivers/staging/speakup/serialio.h +++ b/drivers/staging/speakup/serialio.h @@ -34,6 +34,7 @@ struct old_serial_port { #define SPK_TIMEOUT 100 #define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE) -#define spk_serial_tx_busy() ((inb(speakup_info.port_tts + UART_LSR) & BOTH_EMPTY) != BOTH_EMPTY) +#define spk_serial_tx_busy() \ + ((inb(speakup_info.port_tts + UART_LSR) & BOTH_EMPTY) != BOTH_EMPTY) #endif |