Commit 14193ea2 authored by Marc Kleine-Budde's avatar Marc Kleine-Budde
Browse files

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: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 01a80d68

drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c

+9 −0
Original line number Diff line number Diff line
@@ -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;