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-rw-r--r--include/linux/serial_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h
index 1c5ed7d92b0..96c0d93fc2c 100644
--- a/include/linux/serial_reg.h
+++ b/include/linux/serial_reg.h
@@ -118,6 +118,7 @@
#define UART_LSR_PE 0x04 /* Parity error indicator */
#define UART_LSR_OE 0x02 /* Overrun error indicator */
#define UART_LSR_DR 0x01 /* Receiver data ready */
+#define UART_LSR_BRK_ERROR_BITS 0x1E /* BI, FE, PE, OE bits */
#define UART_MSR 6 /* In: Modem Status Register */
#define UART_MSR_DCD 0x80 /* Data Carrier Detect */