diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index f2864cc64240d36ad637755bbd30cfdbfb31cfd9..06784adcc35c78f7f17650aa69722359b11129a2 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -133,8 +133,8 @@ static MGSL_PARAMS default_params = {
 };
 
 #define SHARED_MEM_ADDRESS_SIZE 0x40000
-#define BUFFERLISTSIZE (PAGE_SIZE)
-#define DMABUFFERSIZE (PAGE_SIZE)
+#define BUFFERLISTSIZE 4096
+#define DMABUFFERSIZE 4096
 #define MAXRXFRAMES 7
 
 typedef struct _DMABUFFERENTRY