1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/goldfish.h b/include/linux/goldfish.h
index 2835c150c3ff..265a099cd3b8 100644
--- a/include/linux/goldfish.h
+++ b/include/linux/goldfish.h
@@ -2,14 +2,20 @@
 #ifndef __LINUX_GOLDFISH_H
 #define __LINUX_GOLDFISH_H
 
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/io.h>
+
 /* Helpers for Goldfish virtual platform */
 
 static inline void gf_write_ptr(const void *ptr, void __iomem *portl,
 				void __iomem *porth)
 {
-	writel((u32)(unsigned long)ptr, portl);
+	const unsigned long addr = (unsigned long)ptr;
+
+	writel(lower_32_bits(addr), portl);
 #ifdef CONFIG_64BIT
-	writel((unsigned long)ptr >> 32, porth);
+	writel(upper_32_bits(addr), porth);
 #endif
 }
 
@@ -17,9 +23,9 @@ static inline void gf_write_dma_addr(const dma_addr_t addr,
 				     void __iomem *portl,
 				     void __iomem *porth)
 {
-	writel((u32)addr, portl);
+	writel(lower_32_bits(addr), portl);
 #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
-	writel(addr >> 32, porth);
+	writel(upper_32_bits(addr), porth);
 #endif
 }