tty: serial: bcm63xx_uart: include linux/io.h

Include linux/io.h which provides the definition for
__raw_{readl,writel}, this is not necessary on MIPS since there is an
implicit inclusion, but it is on ARM for instance.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/bcm63xx_uart.c b/drivers/tty/serial/bcm63xx_uart.c
index 78e82b017b928bb55982cb4b015a2e81a6862c46..d71143e4e9dfd220a97c751ab4eea5de4e4a742f 100644 (file)
--- a/drivers/tty/serial/bcm63xx_uart.c
+++ b/drivers/tty/serial/bcm63xx_uart.c
@@ -30,6 +30,7 @@
 #include <linux/serial.h>
 #include <linux/serial_core.h>
 #include <linux/serial_bcm63xx.h>
+#include <linux/io.h>
 
 #define BCM63XX_NR_UARTS       2