linux-kernel - [GIT PULL] PCI fixes for v6.18

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Message-ID: <20251114222420.GA2346148@bhelgaas>
Date: Fri, 14 Nov 2025 16:24:20 -0600
From: Bjorn Helgaas <helgaas@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
	Krzysztof Wilczyński <kwilczynski@...nel.org>,
	Manivannan Sadhasivam <mani@...nel.org>,
	Shawn Lin <shawn.lin@...k-chips.com>,
	Christian Zigotzky <chzigotzky@...osoft.de>,
	Lukas Wunner <lukas@...ner.de>, hypexed@...oo.com.au,
	linuxppc-dev@...ts.ozlabs.org, debian-powerpc@...ts.debian.org,
	mad skateman <madskateman@...il.com>
Subject: [GIT PULL] PCI fixes for v6.18

The following changes since commit 3a8660878839faadb4f1a6dd72c3179c1df56787:

  Linux 6.18-rc1 (2025-10-12 13:42:36 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git tags/pci-v6.18-fixes-5

for you to fetch changes up to 921b3f59b7b00cd7067ab775b0e0ca4eca436c2f:

  PCI/ASPM: Avoid L0s and L1 on Hi1105 [19e5:1105] Wi-Fi (2025-11-13 06:17:23 -0600)

----------------------------------------------------------------

- Cache the ASPM L0s/L1 Supported bits early so quirks can override them if
  necessary (Bjorn Helgaas)

- Add quirks for PA Semi and Freescale Root Ports and a HiSilicon Wi-Fi
  device that are reported to have broken L0s and L1 (Shawn Lin, Bjorn
  Helgaas)

----------------------------------------------------------------
Bjorn Helgaas (5):
      PCI/ASPM: Cache L0s/L1 Supported so advertised link states can be overridden
      PCI/ASPM: Add pcie_aspm_remove_cap() to override advertised link states
      PCI/ASPM: Convert quirks to override advertised link states
      PCI/ASPM: Avoid L0s and L1 on Freescale [1957:0451] Root Ports
      PCI/ASPM: Avoid L0s and L1 on PA Semi [1959:a002] Root Ports

Shawn Lin (1):
      PCI/ASPM: Avoid L0s and L1 on Hi1105 [19e5:1105] Wi-Fi

 drivers/pci/pci.h       |  2 ++
 drivers/pci/pcie/aspm.c | 25 +++++++++++++++++--------
 drivers/pci/probe.c     |  7 +++++++
 drivers/pci/quirks.c    | 40 +++++++++++++++++++++-------------------
 include/linux/pci.h     |  2 ++
 5 files changed, 49 insertions(+), 27 deletions(-)