diff options
| author | Bjorn Helgaas | 2016-02-17 19:26:38 +0100 |
|---|---|---|
| committer | Bjorn Helgaas | 2016-02-18 00:23:36 +0100 |
| commit | 67b4eab91caf2ad574cab1b17ae09180ea2e116e (patch) | |
| tree | 29db4ab3ed4f3c73a88d1350a50e2b4039890c2a /drivers/acpi/pci_irq.c | |
| parent | Revert "x86/PCI: Don't alloc pcibios-irq when MSI is enabled" (diff) | |
| download | kernel-qcow2-linux-67b4eab91caf2ad574cab1b17ae09180ea2e116e.tar.gz kernel-qcow2-linux-67b4eab91caf2ad574cab1b17ae09180ea2e116e.tar.xz kernel-qcow2-linux-67b4eab91caf2ad574cab1b17ae09180ea2e116e.zip | |
Revert "PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed"
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 <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael@kernel.org>
CC: Jiang Liu <jiang.liu@linux.intel.com>
Diffstat (limited to 'drivers/acpi/pci_irq.c')
| -rw-r--r-- | drivers/acpi/pci_irq.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index d30184c7f3bc..9032db7e4b3a 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -406,7 +406,7 @@ 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); @@ -451,7 +451,8 @@ 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); @@ -474,7 +475,7 @@ 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); @@ -496,6 +497,7 @@ 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; } } |