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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2023-01-31 17:11:55 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2023-02-06 13:57:25 +0100 |
| commit | 89cfa63565606bf462b4fdc0bd3e91a7cece1380 (patch) | |
| tree | 27aa67af23ecaae8603623d72b5826d7dccea40e /drivers/net/can/dev | |
| parent | Merge patch series "can: peak_usb: Introduce configurable CAN channel ID" (diff) | |
| download | linux-89cfa63565606bf462b4fdc0bd3e91a7cece1380.tar.xz linux-89cfa63565606bf462b4fdc0bd3e91a7cece1380.zip | |
can: bittiming(): replace open coded variants of can_bit_time()
Commit 1c47fa6b31c2 ("can: dev: add a helper function to calculate the
duration of one bit") added the helper function can_bit_time().
Replace open coded variants of can_bit_time() by the helper function.
Link: https://lore.kernel.org/all/20230202110854.2318594-2-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/dev')
| -rw-r--r-- | drivers/net/can/dev/bittiming.c | 7 | ||||
| -rw-r--r-- | drivers/net/can/dev/calc_bittiming.c | 2 |
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/net/can/dev/bittiming.c b/drivers/net/can/dev/bittiming.c index 7ae80763c960..32af609eee50 100644 --- a/drivers/net/can/dev/bittiming.c +++ b/drivers/net/can/dev/bittiming.c @@ -15,7 +15,7 @@ static int can_fixup_bittiming(const struct net_device *dev, struct can_bittimin const struct can_bittiming_const *btc) { const struct can_priv *priv = netdev_priv(dev); - unsigned int tseg1, alltseg; + unsigned int tseg1; u64 brp64; tseg1 = bt->prop_seg + bt->phase_seg1; @@ -38,9 +38,8 @@ static int can_fixup_bittiming(const struct net_device *dev, struct can_bittimin if (bt->brp < btc->brp_min || bt->brp > btc->brp_max) return -EINVAL; - alltseg = bt->prop_seg + bt->phase_seg1 + bt->phase_seg2 + 1; - bt->bitrate = priv->clock.freq / (bt->brp * alltseg); - bt->sample_point = ((tseg1 + 1) * 1000) / alltseg; + bt->bitrate = priv->clock.freq / (bt->brp * can_bit_time(bt)); + bt->sample_point = ((tseg1 + 1) * 1000) / can_bit_time(bt); return 0; } diff --git a/drivers/net/can/dev/calc_bittiming.c b/drivers/net/can/dev/calc_bittiming.c index d3caa040614d..28dbb6cbfd5d 100644 --- a/drivers/net/can/dev/calc_bittiming.c +++ b/drivers/net/can/dev/calc_bittiming.c @@ -170,7 +170,7 @@ int can_calc_bittiming(const struct net_device *dev, struct can_bittiming *bt, /* real bitrate */ bt->bitrate = priv->clock.freq / - (bt->brp * (CAN_SYNC_SEG + tseg1 + tseg2)); + (bt->brp * can_bit_time(bt)); return 0; } |