On Fri May 31, 2024 at 4:03 AM EEST, Ross Philipson wrote:
> Expose a sysfs interface to allow user mode to set and query the preferred
> locality for the TPM chip.
>
> Signed-off-by: Ross Philipson <ross.philip...@oracle.com>
> ---
> drivers/char/tpm/tpm-sysfs.c | 30 ++++++++++++++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
> diff --git a/drivers/char/tpm/tpm-sysfs.c b/drivers/char/tpm/tpm-sysfs.c
> index 94231f052ea7..5f4a966a4599 100644
> --- a/drivers/char/tpm/tpm-sysfs.c
> +++ b/drivers/char/tpm/tpm-sysfs.c
> @@ -324,6 +324,34 @@ static ssize_t null_name_show(struct device *dev, struct
> device_attribute *attr,
> static DEVICE_ATTR_RO(null_name);
> #endif
>
> +static ssize_t preferred_locality_show(struct device *dev,
> + struct device_attribute *attr, char *buf)
> +{
> + struct tpm_chip *chip = to_tpm_chip(dev);
> +
> + return sprintf(buf, "%d\n", chip->pref_locality);
> +}
Disagree with the naming.
BR, Jarkko
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