carl9170 firmware: fixup const volatile register access

[carl9170fw.git] / carlfw / include / io.h

diff --git a/carlfw/include/io.h b/carlfw/include/io.h
index f594a3f73e60379c4e126fe751802ab0edfd0ea0..1186af61aa1a372814155b4d988b5a392a33e1b1 100644 (file)
--- a/carlfw/include/io.h
+++ b/carlfw/include/io.h
@@ -31,14 +31,14 @@ static inline __inline uint16_t readw(const volatile void *addr)
        return *(const volatile uint16_t *) addr;
 }
 
-static inline __inline void *readp(const volatile void *addr)
+static inline __inline volatile void *readp(const volatile void *addr)
 {
-       return *(void **) addr;
+       return *(volatile void **) addr;
 }
 
 static inline __inline uint32_t readl(const volatile void *addr)
 {
-       return (uint32_t) (const unsigned int *) readp(addr);
+       return *(const volatile unsigned int *) addr;
 }
 
 static inline __inline void writeb(volatile void *addr, const volatile uint8_t val)
@@ -119,10 +119,10 @@ static inline __inline void incl(const volatile uint32_t addr)
 
 static inline __inline uint32_t get(const volatile uint32_t addr)
 {
-       return readl((const volatile void *) addr);
+       return readl((volatile void *) addr);
 }
 
-static inline __inline void *getp(const volatile uint32_t addr)
+static inline __inline volatile void *getp(const volatile uint32_t addr)
 {
        return readp((const volatile void *) addr);
 }