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Merge branch 'pci/virtualization' into next

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* pci/virtualization:
  PCI: Remove __pci_dev_reset() and pci_dev_reset()
  PCI: Split ->reset_notify() method into ->reset_prepare() and ->reset_done()
  PCI: Protect pci_error_handlers->reset_notify() usage with device_lock()
  PCI: Protect pci_driver->sriov_configure() usage with device_lock()
  PCI: Mark Intel XXV710 NIC INTx masking as broken
  PCI: Restore PRI and PASID state after Function-Level Reset
  PCI: Cache PRI and PASID bits in pci_dev
This commit is contained in:
Bjorn Helgaas
2017-07-03 08:00:29 -05:00
parent c781f85bc1 52354b9d1f
commit bb02ce95a5
11 changed files with 244 additions and 163 deletions
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5
drivers/pci/pci-sysfs.c
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@@ -595,7 +595,6 @@ static ssize_t sriov_numvfs_store(struct device *dev,
const char *buf, size_t count)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct pci_sriov *iov = pdev->sriov;
int ret;
u16 num_vfs;
@@ -606,7 +605,7 @@ static ssize_t sriov_numvfs_store(struct device *dev,
if (num_vfs > pci_sriov_get_totalvfs(pdev))
return -ERANGE;
mutex_lock(&iov->dev->sriov->lock);
device_lock(&pdev->dev);
if (num_vfs == pdev->sriov->num_VFs)
goto exit;
@@ -641,7 +640,7 @@ static ssize_t sriov_numvfs_store(struct device *dev,
num_vfs, ret);
exit:
mutex_unlock(&iov->dev->sriov->lock);
device_unlock(&pdev->dev);
if (ret < 0)
return ret;