1 files changed, 3 insertions, 3 deletions
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index a781c1a21..85d41d57f 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -104,12 +104,12 @@ typedef struct{
     union{
         __stdint(uint32_t) ip_addr;
         struct {
-            __stdint(uint8_t) dev;
+            __stdint(uint32_t) dev;
+            __stdint(uint32_t) data;
             __stdint(uint8_t) miso_edge;
             __stdint(uint8_t) mosi_edge;
-            __stdint(uint8_t) readback;
-            __stdint(uint32_t) data;
             __stdint(uint8_t) num_bits;
+            __stdint(uint8_t) readback;
         } spi_args;
         struct {
             __stdint(uint8_t) addr;