On 3.11.2024 4:37 PM, Dmitry Baryshkov wrote:
> In preparation to enabling QSEECOM for the platforms rather than
> individual machines provide a mechanism for the user to override default
> selection. Allow users to use qcom_scm.qseecom modparam. Setting it to
> 'force' will enable QSEECOM even if it disabled or not handled by the
> allowlist. Setting it to 'off' will forcebly disable the QSEECOM
> interface, allowing incompatible machines to function. All other values
> mean 'auto', trusting the allowlist in the module.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
[...]
>
> -static bool qcom_scm_qseecom_machine_is_allowed(void)
> +static bool qcom_scm_qseecom_machine_is_allowed(struct device *scm_dev)
> {
> struct device_node *np;
> bool match;
>
> + if (!strcmp(qseecom, "off")) {
> + dev_info(scm_dev, "qseecom: disabled by modparam\n");
> + return false;
> + } else if (!strcmp(qseecom, "force")) {
> + dev_info(scm_dev, "qseecom: forcebly enabled\n");
forcibly
may also be useful to say "by modparam" here as well
Konrad
