From: Sasha Levin <sashal@kernel.org>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: patches@lists.linux.dev, stable@vger.kernel.org,
Matthew Schwartz <matthew.schwartz@linux.dev>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org
Subject: Re: [PATCH AUTOSEL 6.19-5.15] mmc: rtsx_pci: add quirk to disable MMC_CAP_AGGRESSIVE_PM for RTS525A
Date: Thu, 26 Feb 2026 08:23:44 -0500 [thread overview]
Message-ID: <aaBJYJdDvxo3rbX9@laps> (raw)
In-Reply-To: <CAPDyKFpnyh0csWRZN5yNZ7+941bGRXF4=yONbQygdDEF3URE6A@mail.gmail.com>
On Thu, Feb 19, 2026 at 11:29:38AM +0100, Ulf Hansson wrote:
>On Thu, 19 Feb 2026 at 03:04, Sasha Levin <sashal@kernel.org> wrote:
>>
>> From: Matthew Schwartz <matthew.schwartz@linux.dev>
>>
>> [ 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@linux.dev/
>> Signed-off-by: Matthew Schwartz <matthew.schwartz@linux.dev>
>> Link: https://patch.msgid.link/20260103204226.71752-1-matthew.schwartz@linux.dev
>> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>> Signed-off-by: Sasha Levin <sashal@kernel.org>
>
>NAK.
>
>This patch is reverted in mainline, as it's not the proper fix.
Dropped, thanks.
--
Thanks,
Sasha
next prev parent reply other threads:[~2026-02-26 13:23 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20260219020422.1539798-1-sashal@kernel.org>
2026-02-19 2:03 ` [PATCH AUTOSEL 6.19-5.15] mmc: rtsx_pci: add quirk to disable MMC_CAP_AGGRESSIVE_PM for RTS525A Sasha Levin
2026-02-19 10:29 ` Ulf Hansson
2026-02-26 13:23 ` Sasha Levin [this message]
2026-02-19 2:03 ` [PATCH AUTOSEL 6.19-6.1] mmc: rtsx: reset power state on suspend Sasha Levin
2026-02-19 10:27 ` Ulf Hansson
2026-02-26 13:24 ` Sasha Levin
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