1 files changed, 29 insertions, 18 deletions

diff --git a/include/asm-powerpc/dcr-native.h b/include/asm-powerpc/dcr-native.h
index af5fb31af559..be6c879e8760 100644
--- a/include/asm-powerpc/dcr-native.h
+++ b/include/asm-powerpc/dcr-native.h
@@ -59,25 +59,36 @@ do {								\
 /* R/W of indirect DCRs make use of standard naming conventions for DCRs */
 extern spinlock_t dcr_ind_lock;
 
-#define mfdcri(base, reg)                               \
-({                                                      \
-        unsigned long flags;                            \
-        unsigned int val;                               \
-        spin_lock_irqsave(&dcr_ind_lock, flags);        \
-        mtdcr(DCRN_ ## base ## _CONFIG_ADDR, reg);      \
-        val = mfdcr(DCRN_ ## base ## _CONFIG_DATA);     \
-        spin_unlock_irqrestore(&dcr_ind_lock, flags);   \
-        val;                                            \
-})
+static inline unsigned __mfdcri(int base_addr, int base_data, int reg)
+{
+        unsigned long flags;
+        unsigned int val;
 
-#define mtdcri(base, reg, data)                         \
-do {                                                    \
-        unsigned long flags;                            \
-        spin_lock_irqsave(&dcr_ind_lock, flags);        \
-        mtdcr(DCRN_ ## base ## _CONFIG_ADDR, reg);      \
-        mtdcr(DCRN_ ## base ## _CONFIG_DATA, data);     \
-        spin_unlock_irqrestore(&dcr_ind_lock, flags);   \
-} while (0)
+        spin_lock_irqsave(&dcr_ind_lock, flags);
+        __mtdcr(base_addr, reg);
+        val = __mfdcr(base_data);
+        spin_unlock_irqrestore(&dcr_ind_lock, flags);
+        return val;
+}
+
+static inline void __mtdcri(int base_addr, int base_data, int reg,
+                            unsigned val)
+{
+        unsigned long flags;
+
+        spin_lock_irqsave(&dcr_ind_lock, flags);
+        __mtdcr(base_addr, reg);
+        __mtdcr(base_data, val);
+        spin_unlock_irqrestore(&dcr_ind_lock, flags);
+}
+
+#define mfdcri(base, reg)       __mfdcri(DCRN_ ## base ## _CONFIG_ADDR, \
+                                         DCRN_ ## base ## _CONFIG_DATA, \
+                                         reg)
+
+#define mtdcri(base, reg, data) __mtdcri(DCRN_ ## base ## _CONFIG_ADDR, \
+                                         DCRN_ ## base ## _CONFIG_DATA, \
+                                         reg, data)
 
 #endif /* __ASSEMBLY__ */
 #endif /* __KERNEL__ */