From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/arch/powerpc/sysdev/ppc4xx_msi.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) (limited to 'kernel/arch/powerpc/sysdev/ppc4xx_msi.c') diff --git a/kernel/arch/powerpc/sysdev/ppc4xx_msi.c b/kernel/arch/powerpc/sysdev/ppc4xx_msi.c index 6e2e6aa37..8fb806135 100644 --- a/kernel/arch/powerpc/sysdev/ppc4xx_msi.c +++ b/kernel/arch/powerpc/sysdev/ppc4xx_msi.c @@ -93,7 +93,7 @@ static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) if (!msi_data->msi_virqs) return -ENOMEM; - list_for_each_entry(entry, &dev->msi_list, list) { + for_each_pci_msi_entry(entry, dev) { int_no = msi_bitmap_alloc_hwirqs(&msi_data->bitmap, 1); if (int_no >= 0) break; @@ -124,16 +124,17 @@ void ppc4xx_teardown_msi_irqs(struct pci_dev *dev) { struct msi_desc *entry; struct ppc4xx_msi *msi_data = &ppc4xx_msi; + irq_hw_number_t hwirq; dev_dbg(&dev->dev, "PCIE-MSI: tearing down msi irqs\n"); - list_for_each_entry(entry, &dev->msi_list, list) { + for_each_pci_msi_entry(entry, dev) { if (entry->irq == NO_IRQ) continue; + hwirq = virq_to_hw(entry->irq); irq_set_msi_desc(entry->irq, NULL); - msi_bitmap_free_hwirqs(&msi_data->bitmap, - virq_to_hw(entry->irq), 1); irq_dispose_mapping(entry->irq); + msi_bitmap_free_hwirqs(&msi_data->bitmap, hwirq, 1); } } @@ -218,6 +219,7 @@ static int ppc4xx_msi_probe(struct platform_device *dev) struct ppc4xx_msi *msi; struct resource res; int err = 0; + struct pci_controller *phb; dev_dbg(&dev->dev, "PCIE-MSI: Setting up MSI support...\n"); @@ -250,8 +252,10 @@ static int ppc4xx_msi_probe(struct platform_device *dev) } ppc4xx_msi = *msi; - ppc_md.setup_msi_irqs = ppc4xx_setup_msi_irqs; - ppc_md.teardown_msi_irqs = ppc4xx_teardown_msi_irqs; + list_for_each_entry(phb, &hose_list, list_node) { + phb->controller_ops.setup_msi_irqs = ppc4xx_setup_msi_irqs; + phb->controller_ops.teardown_msi_irqs = ppc4xx_teardown_msi_irqs; + } return err; error_out: -- cgit 1.2.3-korg