diff options
| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2020-10-16 19:02:15 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2022-02-24 10:46:58 +0300 |
| commit | 14193ea2bfee7bcd1c0e3aa1cbc4e09e15887847 (patch) | |
| tree | 70b2afc91a4f408c8cbb7684d7e4477cd0d267e3 /drivers/net/can/spi/mcp251xfd | |
| parent | 01a80d688a411277e5135a010dc47728909bd69e (diff) | |
| download | linux-14193ea2bfee7bcd1c0e3aa1cbc4e09e15887847.tar.xz | |
can: mcp251xfd: mcp251xfd_chip_timestamp_init(): factor out into separate function
This patch factors out the timestamp initialization from the clock
initialization.
This is a preparation patch for the PLL support, where clock and
timestamp init must be done separately.
Link: https://lore.kernel.org/all/20220207131047.282110-11-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/spi/mcp251xfd')
| -rw-r--r-- | drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index 9b94272da8bc..bc10ca1e7384 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -421,6 +421,11 @@ static int mcp251xfd_chip_clock_init(const struct mcp251xfd_priv *priv) if (err) return err; + return 0; +} + +static int mcp251xfd_chip_timestamp_init(const struct mcp251xfd_priv *priv) +{ /* Set Time Base Counter Prescaler to 1. * * This means an overflow of the 32 bit Time Base Counter @@ -683,6 +688,10 @@ static int mcp251xfd_chip_start(struct mcp251xfd_priv *priv) if (err) goto out_chip_stop; + err = mcp251xfd_chip_timestamp_init(priv); + if (err) + goto out_chip_stop; + err = mcp251xfd_set_bittiming(priv); if (err) goto out_chip_stop; |