Ilpo Järvinen f647b8fe55 PCI: pciehp: Use RMW accessors for changing LNKCTL ...

[ Upstream commit 5f75f96c61039151c193775d776fde42477eace1 ]

As hotplug is not the only driver touching LNKCTL, use the RMW capability
accessor which handles concurrent changes correctly.

Suggested-by: Lukas Wunner <lukas@wunner.de>
Fixes: 7f822999e12a ("PCI: pciehp: Add Disable/enable link functions")
Link: https://lore.kernel.org/r/20230717120503.15276-4-ilpo.jarvinen@linux.intel.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: "Rafael J. Wysocki" <rafael@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2023-09-19 12:20:14 +02:00

..

acpi_pcihp.c

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acpiphp_core.c

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acpiphp_glue.c

PCI: acpiphp: Use pci_assign_unassigned_bridge_resources() only for non-root bus

2023-08-30 16:23:16 +02:00

acpiphp_ibm.c

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acpiphp.h

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cpci_hotplug_core.c

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cpci_hotplug_pci.c

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cpci_hotplug.h

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cpcihp_generic.c

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cpcihp_zt5550.c

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cpcihp_zt5550.h

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cpqphp_core.c

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cpqphp_ctrl.c

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cpqphp_nvram.c

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cpqphp_nvram.h

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cpqphp_pci.c

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cpqphp_sysfs.c

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cpqphp.h

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ibmphp_core.c

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ibmphp_ebda.c

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ibmphp_hpc.c

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ibmphp_pci.c

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ibmphp_res.c

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ibmphp.h

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Kconfig

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Makefile

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pci_hotplug_core.c

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pciehp_core.c

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pciehp_ctrl.c

PCI: pciehp: Cancel bringup sequence if card is not present

2023-07-27 08:43:56 +02:00

pciehp_hpc.c

PCI: pciehp: Use RMW accessors for changing LNKCTL

2023-09-19 12:20:14 +02:00

pciehp_pci.c

PCI: pciehp: Fix AB-BA deadlock between reset_lock and device_lock

2023-05-17 11:47:31 +02:00

pciehp.h

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pnv_php.c

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rpadlpar_core.c

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rpadlpar_sysfs.c

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rpadlpar.h

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rpaphp_core.c

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rpaphp_pci.c

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rpaphp_slot.c

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rpaphp.h

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s390_pci_hpc.c

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shpchp_core.c

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shpchp_ctrl.c

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shpchp_hpc.c

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shpchp_pci.c

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shpchp_sysfs.c

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shpchp.h

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TODO

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