Commit-ID: 8a3e533df17f821a4d25dd2969d2f90d7c168b46 Gitweb: http://git.kernel.org/tip/8a3e533df17f821a4d25dd2969d2f90d7c168b46 Author: Jiang Liu <jiang....@linux.intel.com> AuthorDate: Mon, 9 Jun 2014 16:20:09 +0800 Committer: Thomas Gleixner <t...@linutronix.de> CommitDate: Sat, 21 Jun 2014 23:05:44 +0200
x86, irq, SFI: Release IOAPIC pin when PCI device is disabled Release IOAPIC pin associated with PCI device when the PCI device is disabled. Signed-off-by: Jiang Liu <jiang....@linux.intel.com> Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com> Cc: Tony Luck <tony.l...@intel.com> Cc: Joerg Roedel <j...@8bytes.org> Cc: Paul Gortmaker <paul.gortma...@windriver.com> Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org> Cc: Grant Likely <grant.lik...@linaro.org> Cc: Rafael J. Wysocki <r...@rjwysocki.net> Cc: Bjorn Helgaas <bhelg...@google.com> Cc: Randy Dunlap <rdun...@infradead.org> Cc: Yinghai Lu <ying...@kernel.org> Link: http://lkml.kernel.org/r/1402302011-23642-41-git-send-email-jiang....@linux.intel.com Signed-off-by: Thomas Gleixner <t...@linutronix.de> --- arch/x86/pci/intel_mid_pci.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c index 337d165..09fece3 100644 --- a/arch/x86/pci/intel_mid_pci.c +++ b/arch/x86/pci/intel_mid_pci.c @@ -227,6 +227,12 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev) return 0; } +static void intel_mid_pci_irq_disable(struct pci_dev *dev) +{ + if (dev->irq > 0) + mp_unmap_irq(dev->irq); +} + struct pci_ops intel_mid_pci_ops = { .read = pci_read, .write = pci_write, @@ -243,6 +249,7 @@ int __init intel_mid_pci_init(void) pr_info("Intel MID platform detected, using MID PCI ops\n"); pci_mmcfg_late_init(); pcibios_enable_irq = intel_mid_pci_irq_enable; + pcibios_disable_irq = intel_mid_pci_irq_disable; pci_root_ops = intel_mid_pci_ops; pci_soc_mode = 1; /* Continue with standard init */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
