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| author | Luke V <wulfstawulfsta@gmail.com> | 2023-06-16 16:41:08 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-06-16 16:41:08 -0400 |
| commit | 9cb2656914ce90745a04048090cf512c7164e821 (patch) | |
| tree | 7086c3521bb766dc689099e8766d4d19c733f40e /src/atsamd/fdcan.c | |
| parent | 5ee72d320cade30aee62c532fbcac79f66c27258 (diff) | |
| download | kutter-9cb2656914ce90745a04048090cf512c7164e821.tar.gz kutter-9cb2656914ce90745a04048090cf512c7164e821.tar.xz kutter-9cb2656914ce90745a04048090cf512c7164e821.zip | |
atsamd: Fixes for samc21 and compiler optimizations (#6198)
Signed-off-by: Luke Vuksta <wulfstawulfsta@gmail.com>
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); } |