diff options
| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2020-10-19 09:59:28 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2022-02-24 08:46:59 +0100 |
| commit | 445dd72a6d63b7ebdf35c8a7eeb746d88f61ec27 (patch) | |
| tree | 919257df8a00df0adb83576c1f1efcea4e66fbf3 | |
| parent | e39ea1360ca7d6b309b42cfe3d8f1fa7830eb894 (diff) | |
can: mcp251xfd: mcp251xfd_register(): prepare to activate PLL after softreset
If the PLL is needed it must be switched on after chip reset. This
patch adds the required call to mcp251xfd_register().
Link: https://lore.kernel.org/all/20220207131047.282110-15-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
| -rw-r--r-- | drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c index 937424e5ac2b..1086c8974f89 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c @@ -1792,6 +1792,12 @@ static int mcp251xfd_register(struct mcp251xfd_priv *priv) if (err) goto out_chip_sleep; + err = mcp251xfd_chip_clock_init(priv); + if (err == -ENODEV) + goto out_runtime_disable; + if (err) + goto out_chip_sleep; + err = mcp251xfd_register_chip_detect(priv); if (err) goto out_chip_sleep; |