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From: Andy Shevchenko <>
To: "Rafael J. Wysocki" <>
Cc: Linux ACPI <>,
	Linux PCI <>,
	x86 Maintainers <>,
	LKML <>,
	Bjorn Helgaas <>,
	Andy Shevchenko <>,
	Mika Westerberg <>,
	Len Brown <>
Subject: Re: [PATCH v1 1/5] PCI: PM: x86: Drop Intel MID PCI PM support
Date: Sun, 19 Sep 2021 23:31:23 +0300	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <1798761.CQOukoFCf9@kreacher>

On Sun, Sep 19, 2021 at 9:01 AM Rafael J. Wysocki <> wrote:
> From: Rafael J. Wysocki <>
> Support for Intel MID platforms has mostly gone away with the SFI
> support removal in commit 4590d98f5a4f ("sfi: Remove framework for
> deprecated firmware"), but there are some pieces of it still in the
> tree.  One of them is the MID PCI PM support code which gets in the
> way of subsequent PCI PM simplifications and trying to update it is
> rather pointless, so get rid of it completely along with the arch
> code pieces that are only used by it.
> Signed-off-by: Rafael J. Wysocki <>
> ---
> I am going to post patches removing the rest of MID support from arch/x86/
> and elsewhere, but that is still quite a bit of stuff and I don't want this
> simple PCI PM series to depend on that work.

This is still being used by MID with ACPI assisted (*) support.
Hence, not ack.

*) ACPI layer is provided by U-Boot and can't fulfill all possible
features that ACPI may use in the Linux kernel.

With Best Regards,
Andy Shevchenko

  reply	other threads:[~2021-09-19 20:32 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <8003272.NyiUUSuA9g@kreacher>
2021-09-18 13:21 ` Rafael J. Wysocki
2021-09-19 20:31   ` Andy Shevchenko [this message]
2021-09-20 10:57     ` Rafael J. Wysocki
2021-09-21 12:16       ` Andy Shevchenko
2021-09-21 14:23         ` Rafael J. Wysocki
2021-09-19 21:11   ` Ferry Toth
2021-09-20 10:58     ` Rafael J. Wysocki
2021-09-18 13:23 ` [PATCH v1 2/5] PCI: ACPI: PM: Do not use pci_platform_pm_ops for ACPI Rafael J. Wysocki
2021-09-18 13:24 ` [PATCH v1 3/5] PCI: PM: Rearrange code in pci_target_state() Rafael J. Wysocki
2021-09-18 13:26 ` [PATCH v1 4/5] PCI: PM: Make pci_choose_state() call pci_target_state() Rafael J. Wysocki
2021-09-18 13:27 ` [PATCH v1 5/5] PCI: PM: ACPI: Drop unnecessary acpi_pci_power_manageable() calls Rafael J. Wysocki

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