Re: [PATCH AUTOSEL 6.19-5.15] mmc: rtsx_pci: add quirk to disable MMC_CAP_AGGRESSIVE_PM for RTS525A

[Sasha Levin]

On Thu, Feb 19, 2026 at 11:29:38AM +0100, Ulf Hansson wrote:
> On Thu, 19 Feb 2026 at 03:04, Sasha Levin <sashal@xxxxxxxxxx> wrote:
> > From: Matthew Schwartz <matthew.schwartz@xxxxxxxxx>
> >
> > [ Upstream commit 5f0bf80cc5e04d31eeb201683e0b477c24bd18e7 ]
> >
> > Using MMC_CAP_AGGRESSIVE_PM on RTS525A card readers causes game
> > performance issues when the card reader comes back from idle into active
> > use. This can be observed in Hades II when loading new sections of the
> > game or menu after the card reader puts itself into idle, and presents
> > as a 1-2 second hang.
> >
> > Add EXTRA_CAPS_NO_AGGRESSIVE_PM quirk to allow cardreader drivers to
> > opt-out of aggressive PM, and set it for RTS525A.
> >
> > Closes: https://lore.kernel.org/linux-mmc/ff9a7c20-f465-4afa-bf29-708d4a52974a@xxxxxxxxx/
> > Signed-off-by: Matthew Schwartz <matthew.schwartz@xxxxxxxxx>
> > Link: https://patch.msgid.link/20260103204226.71752-1-matthew.schwartz@xxxxxxxxx
> > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> > Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
>
> NAK.
>
> This patch is reverted in mainline, as it's not the proper fix.

Dropped, thanks.

--
Thanks,
Sasha