Commit 3e994ff2 authored Aug 12, 2019 by Srinivas Neeli Committed by Marc Kleine-Budde Aug 13, 2019

can: xilinx_can: xcan_set_bittiming(): fix the data phase btr1 calculation

While calculating bitrate for the data phase, the driver is using phase
segment 1 of the arbitration phase instead of the data phase.

Fixes: c223da68 ("can: xilinx_can: Add support for CANFD FD frames")
Signed-off-by: Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com>
Acked-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

parent 9d06bcb9

drivers/net/can/xilinx_can.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -425,7 +425,7 @@ static int xcan_set_bittiming(struct net_device *ndev)
		btr0 = dbt->brp - 1;

		/* Setting Time Segment 1 in BTR Register */
		btr1 = dbt->prop_seg + bt->phase_seg1 - 1;
		btr1 = dbt->prop_seg + dbt->phase_seg1 - 1;

		/* Setting Time Segment 2 in BTR Register */
		btr1 \|= (dbt->phase_seg2 - 1) << priv->devtype.btr_ts2_shift;