*/
}
-static bool pnv_pci_ioda_pe_single_vendor(struct pnv_ioda_pe *pe)
-{
- unsigned short vendor = 0;
- struct pci_dev *pdev;
-
- if (pe->device_count == 1)
- return true;
-
- /* pe->pdev should be set if it's a single device, pe->pbus if not */
- if (!pe->pbus)
- return true;
-
- list_for_each_entry(pdev, &pe->pbus->devices, bus_list) {
- if (!vendor) {
- vendor = pdev->vendor;
- continue;
- }
-
- if (pdev->vendor != vendor)
- return false;
- }
-
- return true;
-}
-
/*
* Reconfigure TVE#0 to be usable as 64-bit DMA space.
*
*/
if (dma_mask >> 32 &&
dma_mask > (memory_hotplug_max() + (1ULL << 32)) &&
- pnv_pci_ioda_pe_single_vendor(pe) &&
+ /* pe->pdev should be set if it's a single device, pe->pbus if not */
+ (pe->device_count == 1 || !pe->pbus) &&
phb->model == PNV_PHB_MODEL_PHB3) {
/* Configure the bypass mode */
rc = pnv_pci_ioda_dma_64bit_bypass(pe);