[PATCH v9 15/17] tpm: introduce tpm_chip_start() and tpm_chip_stop()

Stefan Berger stefanb at linux.ibm.com
Mon Nov 19 14:13:54 UTC 2018


> +}
> +
> +/**
> + * tpm_chip_stop() - power off the TPM
> + * @chip:	a TPM chip to use
> + * @flags:	TPM transmit flags
> + *
> + * Return:
> + * * The response length	- OK
> + * * -errno			- A system error

This function returns void!


> + */
> +void tpm_chip_stop(struct tpm_chip *chip, unsigned int flags)
> +{
> +	tpm_go_idle(chip, flags);
> +	tpm_relinquish_locality(chip, flags);
> +	if (chip->ops->clk_enable)
> +		chip->ops->clk_enable(chip, false);
> +}
> +



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