[PATCH 0/3] v4.4: Revert "PCI: Implement pcibios_alloc_irq() and

From: Bjorn Helgaas
Date: Wed Apr 13 2016 - 01:57:08 EST


pcibios_free_irq()"

Please apply these reverts to the v4.4 stable kernel.

We reverted the following changes from v4.5 to fix a regression:

8affb487d4a4 ("x86/PCI: Don't alloc pcibios-irq when MSI is enabled")
811a4e6fce09 ("PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed")
991de2e59090 ("PCI, x86: Implement pcibios_alloc_irq() and pcibios_free_irq()")

but I forgot to mark those reverts for stable. This series contains the
backports for v4.4.

For reference, the v4.5 reverts are:

fe25d078874f ("Revert "x86/PCI: Don't alloc pcibios-irq when MSI is enabled"")
67b4eab91caf ("Revert "PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed"")
6c777e8799a9 ("Revert "PCI, x86: Implement pcibios_alloc_irq() and pcibios_free_irq()"")

---

Bjorn Helgaas (3):
Revert "x86/PCI: Don't alloc pcibios-irq when MSI is enabled"
Revert "PCI: Add helpers to manage pci_dev->irq and pci_dev->irq_managed"
Revert "PCI, x86: Implement pcibios_alloc_irq() and pcibios_free_irq()"


arch/x86/include/asm/pci_x86.h | 2 ++
arch/x86/pci/common.c | 26 ++++++++++----------------
arch/x86/pci/intel_mid_pci.c | 9 +++------
arch/x86/pci/irq.c | 23 +++++++++++++++++++----
drivers/acpi/pci_irq.c | 17 +++++++++++++----
include/linux/pci.h | 17 -----------------
6 files changed, 47 insertions(+), 47 deletions(-)