From 2d0d0011ff48f000ec789f9b7e3378886225ec68 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Wed, 17 Feb 2016 12:26:38 -0600 Subject: Revert "PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed" commit 67b4eab91caf2ad574cab1b17ae09180ea2e116e upstream. Revert 811a4e6fce09 ("PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed"). This is part of reverting 991de2e59090 ("PCI, x86: Implement pcibios_alloc_irq() and pcibios_free_irq()") to fix regressions it introduced. Link: https://bugzilla.kernel.org/show_bug.cgi?id=111211 Fixes: 991de2e59090 ("PCI, x86: Implement pcibios_alloc_irq() and pcibios_free_irq()") Signed-off-by: Bjorn Helgaas Acked-by: Rafael J. Wysocki CC: Jiang Liu Signed-off-by: Greg Kroah-Hartman --- drivers/acpi/pci_irq.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index c9336751e5e3..172b74df0fa7 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -409,7 +409,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev) return 0; } - if (pci_has_managed_irq(dev)) + if (dev->irq_managed && dev->irq > 0) return 0; entry = acpi_pci_irq_lookup(dev, pin); @@ -454,7 +454,8 @@ int acpi_pci_irq_enable(struct pci_dev *dev) kfree(entry); return rc; } - pci_set_managed_irq(dev, rc); + dev->irq = rc; + dev->irq_managed = 1; if (link) snprintf(link_desc, sizeof(link_desc), " -> Link[%s]", link); @@ -477,7 +478,7 @@ void acpi_pci_irq_disable(struct pci_dev *dev) u8 pin; pin = dev->pin; - if (!pin || !pci_has_managed_irq(dev)) + if (!pin || !dev->irq_managed || dev->irq <= 0) return; entry = acpi_pci_irq_lookup(dev, pin); @@ -499,6 +500,7 @@ void acpi_pci_irq_disable(struct pci_dev *dev) dev_dbg(&dev->dev, "PCI INT %c disabled\n", pin_name(pin)); if (gsi >= 0) { acpi_unregister_gsi(gsi); - pci_reset_managed_irq(dev); + dev->irq_managed = 0; + dev->irq = 0; } } -- cgit v1.2.3