On 7/30/24 21:05, Sebastian Reichel wrote: > + /* > + * Currently the Rockchip SPI driver always sleeps when doing SPI > + * transfers. This is not allowed in the SYS_OFF_MODE_POWER_OFF > + * handler, so we are using the prepare handler as a workaround. > + * This should be removed once the Rockchip SPI driver has been > + * adapted. > + */ > + if (is_spi) > + pwr_off_mode = SYS_OFF_MODE_POWER_OFF_PREPARE; This prevents the syscore_shutdown() step from execution. Is it better than not powering off? I'd rather skip registration of the power-off handlers in a case of SPI :) -- Best regards, Dmitry