rp2040: shuffle hw_endpoint members

Ordering by element size prevents alignment holes, and as a consequence the
host mode version of the struct is the same size as device, as pad bytes at
the end are used instead.

1 files changed, 7 insertions, 5 deletions

diff --git a/src/portable/raspberrypi/rp2040/rp2040_usb.h b/src/portable/raspberrypi/rp2040/rp2040_usb.h
index 717ec3514..e7fee3e3a 100644
--- a/src/portable/raspberrypi/rp2040/rp2040_usb.h
+++ b/src/portable/raspberrypi/rp2040/rp2040_usb.h
@@ -51,7 +51,7 @@ typedef struct hw_endpoint
     // Transfer direction (i.e. IN is rx for host but tx for device)
     // allows us to common up transfer functions
     bool rx;
-    
+
     uint8_t ep_addr;
     uint8_t next_pid;
 
@@ -64,17 +64,19 @@ typedef struct hw_endpoint
     // Buffer pointer in usb dpram
     uint8_t *hw_data_buf;
 
+    // User buffer in main memory
+    uint8_t *user_buf;
+
     // Current transfer information
-    bool active;
     uint16_t remaining_len;
     uint16_t xferred_len;
 
-    // User buffer in main memory
-    uint8_t *user_buf;
-
     // Data needed from EP descriptor
     uint16_t wMaxPacketSize;
 
+    // Endpoint is in use
+    bool active;
+
     // Interrupt, bulk, etc
     uint8_t transfer_type;