Use const qualifier for gram_read/gram_write

diff --git a/libgram/include/gram.h b/libgram/include/gram.h
index 52eb010628ffe53642e302b4ccb56bdb478de1d6..401713e796e81b764835a92d7e267d1e45d18838 100644 (file)
--- a/libgram/include/gram.h
+++ b/libgram/include/gram.h
@@ -34,8 +34,8 @@ extern __attribute__((visibility ("default"))) void gram_reset_burstdet(const st
 extern __attribute__((visibility ("default"))) bool gram_read_burstdet(const struct gramCtx *ctx, int phase);
 
 #ifdef GRAM_RW_FUNC
-extern uint32_t gram_read(struct gramCtx *ctx, void *addr);
-extern int gram_write(struct gramCtx *ctx, void *addr, uint32_t value);
+extern uint32_t gram_read(const struct gramCtx *ctx, void *addr);
+extern int gram_write(const struct gramCtx *ctx, void *addr, uint32_t value);
 #endif /* GRAM_RW_FUNC */
 
 #endif /* GRAM_H */