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Diffstat (limited to 'include/linux/can/bittiming.h')
-rw-r--r--include/linux/can/bittiming.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/can/bittiming.h b/include/linux/can/bittiming.h
index 7ae21c0f7f23..ef0a77173e3c 100644
--- a/include/linux/can/bittiming.h
+++ b/include/linux/can/bittiming.h
@@ -11,6 +11,8 @@
#define CAN_SYNC_SEG 1
+#define CAN_BITRATE_UNSET 0
+#define CAN_BITRATE_UNKNOWN (-1U)
#define CAN_CTRLMODE_TDC_MASK \
(CAN_CTRLMODE_TDC_AUTO | CAN_CTRLMODE_TDC_MANUAL)