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Diffstat (limited to 'drivers/tty/serial/8250.h')
-rw-r--r--drivers/tty/serial/8250.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250.h b/drivers/tty/serial/8250.h
index 6e19ea3e48d5..6edf4a6a22d4 100644
--- a/drivers/tty/serial/8250.h
+++ b/drivers/tty/serial/8250.h
@@ -1,6 +1,4 @@
 /*
- *  linux/drivers/char/8250.h
- *
  *  Driver for 8250/16550-type serial ports
  *
  *  Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
@@ -44,6 +42,7 @@ struct serial8250_config {
 #define UART_CAP_SLEEP	(1 << 10)	/* UART has IER sleep */
 #define UART_CAP_AFE	(1 << 11)	/* MCR-based hw flow control */
 #define UART_CAP_UUE	(1 << 12)	/* UART needs IER bit 6 set (Xscale) */
+#define UART_CAP_RTOIE	(1 << 13)	/* UART needs IER bit 4 set (Xscale, Tegra) */
 
 #define UART_BUG_QUOT	(1 << 0)	/* UART has buggy quot LSB */
 #define UART_BUG_TXEN	(1 << 1)	/* UART has buggy TX IIR status */