static int reset_intel_82599_sfp_virtfn(struct pci_dev *dev, int probe)
{
- int i;
- u16 status;
-
/*
* http://www.intel.com/content/dam/doc/datasheet/82599-10-gbe-controller-datasheet.pdf
*
if (probe)
return 0;
- /* Wait for Transaction Pending bit clean */
- for (i = 0; i < 4; i++) {
- if (i)
- msleep((1 << (i - 1)) * 100);
-
- pcie_capability_read_word(dev, PCI_EXP_DEVSTA, &status);
- if (!(status & PCI_EXP_DEVSTA_TRPND))
- goto clear;
- }
-
- dev_err(&dev->dev, "transaction is not cleared; "
- "proceeding with reset anyway\n");
+ if (!pci_wait_for_pending_transaction(dev))
+ dev_err(&dev->dev, "transaction is not cleared; proceeding with reset anyway\n");
-clear:
pcie_capability_set_word(dev, PCI_EXP_DEVCTL, PCI_EXP_DEVCTL_BCR_FLR);
msleep(100);