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serial: Fix build failure caused by missing header file 

Fix build failure caused by missing header file:

drivers/tty/serial/nwpserial.c: In function 'wait_for_bits':
drivers/tty/serial/nwpserial.c:53:3: error: implicit declaration of function 'udelay' [-Werror=implicit-function-declaration]

Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pranith Kumar 2014-08-20 12:55:45 -04:00 committed by Greg Kroah-Hartman
parent ff7693d079
commit 920314dfd0
1 changed files with 1 additions and 0 deletions
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drivers/tty/serial/nwpserial.c
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@ -22,6 +22,7 @@
#include <linux/of_platform.h>
#include <linux/of_device.h>
#include <linux/nwpserial.h>
#include <linux/delay.h>
#include <asm/prom.h>
#include <asm/dcr.h>