aboutsummaryrefslogtreecommitdiff
path: root/include/linux/pci.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 33c2b0b77429..58f1ab06c4e8 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -183,6 +183,11 @@ enum pci_dev_flags {
PCI_DEV_FLAGS_BRIDGE_XLATE_ROOT = (__force pci_dev_flags_t) (1 << 9),
/* Do not use FLR even if device advertises PCI_AF_CAP */
PCI_DEV_FLAGS_NO_FLR_RESET = (__force pci_dev_flags_t) (1 << 10),
+ /*
+ * Resume before calling the driver's system suspend hooks, disabling
+ * the direct_complete optimization.
+ */
+ PCI_DEV_FLAGS_NEEDS_RESUME = (__force pci_dev_flags_t) (1 << 11),
};
enum pci_irq_reroute_variant {
@@ -371,6 +376,7 @@ struct pci_dev {
unsigned int irq_managed:1;
unsigned int has_secondary_link:1;
unsigned int non_compliant_bars:1; /* broken BARs; ignore them */
+ unsigned int is_probed:1; /* device probing in progress */
pci_dev_flags_t dev_flags;
atomic_t enable_cnt; /* pci_enable_device has been called */
@@ -1342,9 +1348,9 @@ pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
unsigned int max_vecs, unsigned int flags,
const struct irq_affinity *aff_desc)
{
- if (min_vecs > 1)
- return -EINVAL;
- return 1;
+ if ((flags & PCI_IRQ_LEGACY) && min_vecs == 1 && dev->irq)
+ return 1;
+ return -ENOSPC;
}
static inline void pci_free_irq_vectors(struct pci_dev *dev)