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path: root/drivers/tty/serial/8250/8250.h
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Diffstat (limited to 'drivers/tty/serial/8250/8250.h')
-rw-r--r--drivers/tty/serial/8250/8250.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/tty/serial/8250/8250.h b/drivers/tty/serial/8250/8250.h
index c43f74c53cd9..d54dcd87c67e 100644
--- a/drivers/tty/serial/8250/8250.h
+++ b/drivers/tty/serial/8250/8250.h
@@ -42,9 +42,9 @@ struct uart_8250_dma {
size_t rx_size;
size_t tx_size;
- unsigned char tx_running:1;
- unsigned char tx_err: 1;
- unsigned char rx_running:1;
+ unsigned char tx_running;
+ unsigned char tx_err;
+ unsigned char rx_running;
};
struct old_serial_port {
@@ -211,3 +211,14 @@ static inline int ns16550a_goto_highspeed(struct uart_8250_port *up)
}
return 1;
}
+
+static inline int serial_index(struct uart_port *port)
+{
+ return port->minor - 64;
+}
+
+#if 0
+#define DEBUG_INTR(fmt...) printk(fmt)
+#else
+#define DEBUG_INTR(fmt...) do { } while (0)
+#endif