diff options
| author |   Jiang Liu <jiang.liu@linux.intel.com> | 2015-06-10 16:55:00 +0800 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2015-07-30 14:13:20 -0500 |
| commit | 811a4e6fce09bc9239c664c6a1a53645a678c303 (patch) | |
| tree | 069115c57617ebe535f923e8c6b1b4c1fbe28492 /drivers/acpi | |
| parent | PCI, x86: Implement pcibios_alloc_irq() and pcibios_free_irq() (diff) | |
| download | linux-dev-811a4e6fce09bc9239c664c6a1a53645a678c303.tar.xz linux-dev-811a4e6fce09bc9239c664c6a1a53645a678c303.zip | |
PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed
Add pci_has_managed_irq(), pci_set_managed_irq(), and
pci_reset_managed_irq() to simplify code. No functional change.
[bhelgaas: changelog]
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/pci_irq.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index d1aad6900b4c..afa16c557c17 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -412,7 +412,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev) return 0; } - if (dev->irq_managed && dev->irq > 0) + if (pci_has_managed_irq(dev)) return 0; entry = acpi_pci_irq_lookup(dev, pin); @@ -457,8 +457,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev) kfree(entry); return rc; } - dev->irq = rc; - dev->irq_managed = 1; + pci_set_managed_irq(dev, rc); if (link) snprintf(link_desc, sizeof(link_desc), " -> Link[%s]", link); @@ -481,7 +480,7 @@ void acpi_pci_irq_disable(struct pci_dev *dev) u8 pin; pin = dev->pin; - if (!pin || !dev->irq_managed || dev->irq <= 0) + if (!pin || !pci_has_managed_irq(dev)) return; entry = acpi_pci_irq_lookup(dev, pin); @@ -503,7 +502,6 @@ 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); - dev->irq_managed = 0; - dev->irq = 0; + pci_reset_managed_irq(dev); } } |