This is a note to let you know that I've just added the patch titled
PCI: Simplify pcie_capability_clear_and_set_word() to ..._clear_word()
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
pci-simplify-pcie_capability_clear_and_set_word-to-..patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 34d6c1bb412e7dc3bc40e68ada44526e8fa111b0
Author: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
Date: Thu Oct 26 15:19:23 2023 +0300
PCI: Simplify pcie_capability_clear_and_set_word() to ..._clear_word()
[ Upstream commit 0fce6e5c87faec2c8bf28d2abc8cb595f4e244b6 ]
When using pcie_capability_clear_and_set_word() but not actually *setting*
anything, use pcie_capability_clear_word() instead.
Link: https://lore.kernel.org/r/20231026121924.2164-1-ilpo.jarvinen@xxxxxxxxxxxxxxx
Link: https://lore.kernel.org/r/20231026121924.2164-2-ilpo.jarvinen@xxxxxxxxxxxxxxx
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
[bhelgaas: squash]
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 25736d408e88e..2a3d973658dac 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -743,10 +743,10 @@ static void pcie_config_aspm_l1ss(struct pcie_link_state *link, u32 state)
* in pcie_config_aspm_link().
*/
if (enable_req & (ASPM_STATE_L1_1 | ASPM_STATE_L1_2)) {
- pcie_capability_clear_and_set_word(child, PCI_EXP_LNKCTL,
- PCI_EXP_LNKCTL_ASPM_L1, 0);
- pcie_capability_clear_and_set_word(parent, PCI_EXP_LNKCTL,
- PCI_EXP_LNKCTL_ASPM_L1, 0);
+ pcie_capability_clear_word(child, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_ASPM_L1);
+ pcie_capability_clear_word(parent, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_ASPM_L1);
}
val = 0;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index e4951b30b923b..ba353b37ba526 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4478,9 +4478,9 @@ static void quirk_disable_root_port_attributes(struct pci_dev *pdev)
pci_info(root_port, "Disabling No Snoop/Relaxed Ordering Attributes to avoid PCIe Completion erratum in %s\n",
dev_name(&pdev->dev));
- pcie_capability_clear_and_set_word(root_port, PCI_EXP_DEVCTL,
- PCI_EXP_DEVCTL_RELAX_EN |
- PCI_EXP_DEVCTL_NOSNOOP_EN, 0);
+ pcie_capability_clear_word(root_port, PCI_EXP_DEVCTL,
+ PCI_EXP_DEVCTL_RELAX_EN |
+ PCI_EXP_DEVCTL_NOSNOOP_EN);
}
/*
