2 files changed, 4 insertions, 4 deletions

diff --git a/include/asm-powerpc/dcr-mmio.h b/include/asm-powerpc/dcr-mmio.h
index 6b82c3ba495a..a7d9eaf22702 100644
--- a/include/asm-powerpc/dcr-mmio.h
+++ b/include/asm-powerpc/dcr-mmio.h
@@ -37,12 +37,12 @@ extern void dcr_unmap(dcr_host_t host, unsigned int dcr_n, unsigned int dcr_c);
 
 static inline u32 dcr_read(dcr_host_t host, unsigned int dcr_n)
 {
-        return in_be32(host.token + dcr_n * host.stride);
+        return in_be32(host.token + ((host.base + dcr_n) * host.stride));
 }
 
 static inline void dcr_write(dcr_host_t host, unsigned int dcr_n, u32 value)
 {
-        out_be32(host.token + dcr_n * host.stride, value);
+        out_be32(host.token + ((host.base + dcr_n) * host.stride), value);
 }
 
 extern u64 of_translate_dcr_address(struct device_node *dev,
diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h
index f41058c0f6cb..3bc780f6513a 100644
--- a/include/asm-powerpc/dcr-native.h
+++ b/include/asm-powerpc/dcr-native.h
@@ -30,8 +30,8 @@ typedef struct {
 
 #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)
+#define dcr_read(host, dcr_n)           mfdcr(dcr_n + host.base)
+#define dcr_write(host, dcr_n, value)   mtdcr(dcr_n + host.base, value)
 
 /* Device Control Registers */
 void __mtdcr(int reg, unsigned int val);