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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-03 09:47:16 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-03 09:47:16 +0900
commitb132e4a25dccf5d5857e6ce2d96541be51aa9c5e (patch)
tree64a6474bc7c218ff228469fda4600556217939b8 /include/linux/pci.h
parentusb: musb: dsps: keep VBUS on for host-only mode (diff)
parentusb: gadget: udc: renesas_usb3: Fix PN_INT_ENA disabling timing (diff)
downloadwireguard-linux-b132e4a25dccf5d5857e6ce2d96541be51aa9c5e.tar.xz
wireguard-linux-b132e4a25dccf5d5857e6ce2d96541be51aa9c5e.zip
Merge tag 'fixes-for-v4.12-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus
Felipe writes: usb: fixes for v4.12-rc4 A fix to a really old synchronization bug on mass storage gadget. Support for Meson8 SoCs on dwc2 Synchronization fixes on renesas USB driver.
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 33c2b0b77429..8039f9f0ca05 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 {
@@ -1342,9 +1347,9 @@ 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)