On Mon, Jan 18, 2021 at 12:34:23AM +0000, Daniel Scally wrote: > In some ACPI tables we encounter, devices use the _DEP method to assert > a dependence on other ACPI devices as opposed to the OpRegions that the > specification intends. We need to be able to find those devices "from" > the dependee, so add a function to parse all ACPI Devices and check if > the include the handle of the dependee device in their _DEP buffer. Fix prefix to be "ACPI / utils: " and rebase on top of function name changes as suggested by Laurent. ... > +/** > + * acpi_dev_get_next_dep_dev - Return next ACPI device dependent on input dev Are you expecting some kind of for_each_*() macro to be added and used? Otherwise there is probably no need to have it "_next_" in the name as it will be a bit confusing. > + * @adev: Pointer to the dependee device > + * @prev: Pointer to the previous dependent device (or NULL for first match) > + * > + * Return the next ACPI device which declares itself dependent on @adev in > + * the _DEP buffer. > + * > + * The caller is responsible to call put_device() on the returned device. > + */ -- With Best Regards, Andy Shevchenko
