diff options
Diffstat (limited to 'src/atsamd/fdcan.c')
| -rw-r--r-- | src/atsamd/fdcan.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/atsamd/fdcan.c b/src/atsamd/fdcan.c index 7c3e6b65..5ad62c0f 100644 --- a/src/atsamd/fdcan.c +++ b/src/atsamd/fdcan.c @@ -119,7 +119,8 @@ canhw_send(struct canbus_msg *msg) txfifo->dlc_section = (msg->dlc & 0x0f) << 16; txfifo->data[0] = msg->data32[0]; txfifo->data[1] = msg->data32[1]; - barrier(); + __DMB(); + CANx->TXBAR.reg; CANx->TXBAR.reg = ((uint32_t)1 << w_index); return CANMSG_DATA_LEN(msg); } |