[PATCH] bcmring: fix dma.c build error

[JD (Jiandong) Zheng]

Add a missing header file to dma.c.

Signed-off-by: Jiandong Zheng <jdzheng at broadcom.com>
---
 arch/arm/mach-bcmring/dma.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/arm/mach-bcmring/dma.c b/arch/arm/mach-bcmring/dma.c
index d87ad30..58d237d 100644
--- a/arch/arm/mach-bcmring/dma.c
+++ b/arch/arm/mach-bcmring/dma.c
@@ -29,6 +29,7 @@
 #include <linux/irqreturn.h>
 #include <linux/proc_fs.h>
 #include <linux/slab.h>
+#include <linux/sched.h>
 
 #include <mach/timer.h>
 
-- 
1.7.4.1