xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Merge branch 'topic/jan-intx-masking' into next

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* topic/jan-intx-masking:
  PCI: add Ralink RT2800 broken INTx masking quirk
  PCI: add Chelsio T310 10GbE NIC broken INTx masking quirk
  PCI: add infrastructure for devices with broken INTx masking
This commit is contained in:
Bjorn Helgaas
2012-06-18 12:14:16 -06:00
parent e822a00704 0bdb3b213a
commit 140217ae3f
3 changed files with 18 additions and 0 deletions
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3
drivers/pci/pci.c
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@@ -2897,6 +2897,9 @@ bool pci_intx_mask_supported(struct pci_dev *dev)
bool mask_supported = false;
u16 orig, new;
if (dev->broken_intx_masking)
return false;
pci_cfg_access_lock(dev);
pci_read_config_word(dev, PCI_COMMAND, &orig);