1 files changed, 62 insertions, 1 deletions

diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.h b/arch/arm/mach-omap2/prm2xxx_3xxx.h
index 53d44f6e3736..49654c8d18f5 100644
--- a/arch/arm/mach-omap2/prm2xxx_3xxx.h
+++ b/arch/arm/mach-omap2/prm2xxx_3xxx.h
@@ -228,7 +228,67 @@
 
 
 #ifndef __ASSEMBLER__
-
+/*
+ * Stub omap2xxx/omap3xxx functions so that common files
+ * continue to build when custom builds are used
+ */
+#if defined(CONFIG_ARCH_OMAP4) && !(defined(CONFIG_ARCH_OMAP2) ||       \
+                                        defined(CONFIG_ARCH_OMAP3))
+static inline u32 omap2_prm_read_mod_reg(s16 module, u16 idx)
+{
+        WARN(1, "prm: omap2xxx/omap3xxx specific function and "
+                "not suppose to be used on omap4\n");
+        return 0;
+}
+static inline void omap2_prm_write_mod_reg(u32 val, s16 module, u16 idx)
+{
+        WARN(1, "prm: omap2xxx/omap3xxx specific function and "
+                "not suppose to be used on omap4\n");
+}
+static inline u32 omap2_prm_rmw_mod_reg_bits(u32 mask, u32 bits,
+                s16 module, s16 idx)
+{
+        WARN(1, "prm: omap2xxx/omap3xxx specific function and "
+                "not suppose to be used on omap4\n");
+        return 0;
+}
+static inline u32 omap2_prm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
+{
+        WARN(1, "prm: omap2xxx/omap3xxx specific function and "
+                "not suppose to be used on omap4\n");
+        return 0;
+}
+static inline u32 omap2_prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
+{
+        WARN(1, "prm: omap2xxx/omap3xxx specific function and "
+                "not suppose to be used on omap4\n");
+        return 0;
+}
+static inline u32 omap2_prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask)
+{
+        WARN(1, "prm: omap2xxx/omap3xxx specific function and "
+                "not suppose to be used on omap4\n");
+        return 0;
+}
+static inline int omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift)
+{
+        WARN(1, "prm: omap2xxx/omap3xxx specific function and "
+                "not suppose to be used on omap4\n");
+        return 0;
+}
+static inline int omap2_prm_assert_hardreset(s16 prm_mod, u8 shift)
+{
+        WARN(1, "prm: omap2xxx/omap3xxx specific function and "
+                "not suppose to be used on omap4\n");
+        return 0;
+}
+static inline int omap2_prm_deassert_hardreset(s16 prm_mod, u8 shift)
+{
+        WARN(1, "prm: omap2xxx/omap3xxx specific function and "
+                "not suppose to be used on omap4\n");
+        return 0;
+}
+#else
 /* Power/reset management domain register get/set */
 extern u32 omap2_prm_read_mod_reg(s16 module, u16 idx);
 extern void omap2_prm_write_mod_reg(u32 val, s16 module, u16 idx);
@@ -242,6 +302,7 @@ extern int omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift);
 extern int omap2_prm_assert_hardreset(s16 prm_mod, u8 shift);
 extern int omap2_prm_deassert_hardreset(s16 prm_mod, u8 shift);
 
+#endif  /* CONFIG_ARCH_OMAP4 */
 #endif
 
 /*