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Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/host-bridge.c1
-rw-r--r--drivers/pci/msi.c18
-rw-r--r--drivers/pci/quirks.c7
3 files changed, 16 insertions, 10 deletions
diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c
index 5f4a2e0..add6623 100644
--- a/drivers/pci/host-bridge.c
+++ b/drivers/pci/host-bridge.c
@@ -44,6 +44,7 @@ void pci_set_host_bridge_release(struct pci_host_bridge *bridge,
bridge->release_fn = release_fn;
bridge->release_data = release_data;
}
+EXPORT_SYMBOL_GPL(pci_set_host_bridge_release);
void pcibios_resource_to_bus(struct pci_bus *bus, struct pci_bus_region *region,
struct resource *res)
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index eafa613..98f1222 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -1069,7 +1069,7 @@ static int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec,
nvec = maxvec;
for (;;) {
- if (!(flags & PCI_IRQ_NOAFFINITY)) {
+ if (flags & PCI_IRQ_AFFINITY) {
dev->irq_affinity = irq_create_affinity_mask(&nvec);
if (nvec < minvec)
return -ENOSPC;
@@ -1105,7 +1105,7 @@ static int __pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec,
**/
int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec)
{
- return __pci_enable_msi_range(dev, minvec, maxvec, PCI_IRQ_NOAFFINITY);
+ return __pci_enable_msi_range(dev, minvec, maxvec, 0);
}
EXPORT_SYMBOL(pci_enable_msi_range);
@@ -1120,7 +1120,7 @@ static int __pci_enable_msix_range(struct pci_dev *dev,
return -ERANGE;
for (;;) {
- if (!(flags & PCI_IRQ_NOAFFINITY)) {
+ if (flags & PCI_IRQ_AFFINITY) {
dev->irq_affinity = irq_create_affinity_mask(&nvec);
if (nvec < minvec)
return -ENOSPC;
@@ -1160,8 +1160,7 @@ static int __pci_enable_msix_range(struct pci_dev *dev,
int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries,
int minvec, int maxvec)
{
- return __pci_enable_msix_range(dev, entries, minvec, maxvec,
- PCI_IRQ_NOAFFINITY);
+ return __pci_enable_msix_range(dev, entries, minvec, maxvec, 0);
}
EXPORT_SYMBOL(pci_enable_msix_range);
@@ -1187,22 +1186,25 @@ int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
{
int vecs = -ENOSPC;
- if (!(flags & PCI_IRQ_NOMSIX)) {
+ if (flags & PCI_IRQ_MSIX) {
vecs = __pci_enable_msix_range(dev, NULL, min_vecs, max_vecs,
flags);
if (vecs > 0)
return vecs;
}
- if (!(flags & PCI_IRQ_NOMSI)) {
+ if (flags & PCI_IRQ_MSI) {
vecs = __pci_enable_msi_range(dev, min_vecs, max_vecs, flags);
if (vecs > 0)
return vecs;
}
/* use legacy irq if allowed */
- if (!(flags & PCI_IRQ_NOLEGACY) && min_vecs == 1)
+ if ((flags & PCI_IRQ_LEGACY) && min_vecs == 1) {
+ pci_intx(dev, 1);
return 1;
+ }
+
return vecs;
}
EXPORT_SYMBOL(pci_alloc_irq_vectors);
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 37ff015..44e0ff3 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3327,9 +3327,9 @@ static void quirk_apple_wait_for_thunderbolt(struct pci_dev *dev)
if (nhi->vendor != PCI_VENDOR_ID_INTEL
|| (nhi->device != PCI_DEVICE_ID_INTEL_LIGHT_RIDGE &&
nhi->device != PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C &&
+ nhi->device != PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_NHI &&
nhi->device != PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI)
- || nhi->subsystem_vendor != 0x2222
- || nhi->subsystem_device != 0x1111)
+ || nhi->class != PCI_CLASS_SYSTEM_OTHER << 8)
goto out;
dev_info(&dev->dev, "quirk: waiting for thunderbolt to reestablish PCI tunnels...\n");
device_pm_wait_for_dev(&dev->dev, &nhi->dev);
@@ -3344,6 +3344,9 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C,
quirk_apple_wait_for_thunderbolt);
DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_BRIDGE,
+ quirk_apple_wait_for_thunderbolt);
+DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_BRIDGE,
quirk_apple_wait_for_thunderbolt);
#endif