[PATCH v6 1/2] ACPI: Move check for _DSD StorageD3Enable property to acpi

[Christoph Hellwig]

On Tue, Jun 08, 2021 at 01:01:01PM -0700, Keith Busch wrote:
> On Tue, Jun 08, 2021 at 07:35:46AM +0200, Christoph Hellwig wrote:
> > On Mon, Jun 07, 2021 at 12:31:55PM -0500, Mario Limonciello wrote:
> > > +/**
> > > + * acpi_storage_d3 - Check if a storage device should use D3.
> > > + * @dev: Device to check
> > > + *
> > > + * Returns %true if @dev should be put into D3 when the ->suspend method is
> > > + * called, else %false.  The name of this function is somewhat misleading
> > > + * as it has nothing to do with storage except for the name of the ACPI
> > > + * property.  On some platforms resume will not work if this hint is ignored.
> > > + *
> > > + */
> > 
> > I still do not like this comment.  There is nothing about only using this
> > for storage devices.  It is specific to a PCIe slot, and if I plug
> > something that is not a storage device into it the same restrictions
> > still apply.
> 
> Hm, I thought this comment was good. Despite the dupious connection to
> storage, the function name matches the ACPI property, so an explanation
> for this misnomer seems appropriate.

I suggested a comment earlier that explains the connection without being
completely misleading.