diff options
| -rw-r--r-- | src/atsam/sam3_usb.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/atsam/sam3_usb.c b/src/atsam/sam3_usb.c index a76d7c75..a26a6961 100644 --- a/src/atsam/sam3_usb.c +++ b/src/atsam/sam3_usb.c @@ -32,6 +32,7 @@ usb_write_packet(uint32_t ep, const uint8_t *data, uint32_t len) uint8_t *dest = usb_fifo(ep); while (len--) *dest++ = *data++; + __DMB(); } static void |