diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/serial.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/serial.h b/include/linux/serial.h index ad6e1c37e2d5..bfda927dde15 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -28,6 +28,11 @@ static inline bool uart_lsr_tx_empty(u16 lsr) return (lsr & UART_LSR_BOTH_EMPTY) == UART_LSR_BOTH_EMPTY; } +#define UART_MSR_STATUS_BITS (UART_MSR_DCD | \ + UART_MSR_RI | \ + UART_MSR_DSR | \ + UART_MSR_CTS) + /* * Counters of the input lines (CTS, DSR, RI, CD) interrupts */ |