2 files changed, 9 insertions, 3 deletions

diff --git a/include/asm-powerpc/dcr-mmio.h b/include/asm-powerpc/dcr-mmio.h
index 5dbfca8dde36..6b82c3ba495a 100644
--- a/include/asm-powerpc/dcr-mmio.h
+++ b/include/asm-powerpc/dcr-mmio.h
@@ -23,7 +23,11 @@
 
 #include <asm/io.h>
 
-typedef struct { void __iomem *token; unsigned int stride; } dcr_host_t;
+typedef struct {
+        void __iomem *token;
+        unsigned int stride;
+        unsigned int base;
+} dcr_host_t;
 
 #define DCR_MAP_OK(host)        ((host).token != NULL)
 
diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h
index 05af081222f6..f41058c0f6cb 100644
--- a/include/asm-powerpc/dcr-native.h
+++ b/include/asm-powerpc/dcr-native.h
@@ -22,11 +22,13 @@
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
 
-typedef struct {} dcr_host_t;
+typedef struct {
+        unsigned int base;
+} dcr_host_t;
 
 #define DCR_MAP_OK(host)        (1)
 
-#define dcr_map(dev, dcr_n, dcr_c)      ((dcr_host_t){})
+#define dcr_map(dev, dcr_n, dcr_c)      ((dcr_host_t){ .base = (dcr_n) })
 #define dcr_unmap(host, dcr_n, dcr_c)   do {} while (0)
 #define dcr_read(host, dcr_n)           mfdcr(dcr_n)
 #define dcr_write(host, dcr_n, value)   mtdcr(dcr_n, value)