diff options
Diffstat (limited to 'drivers/misc/habanalabs/common/pci/pci.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/pci/pci.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/misc/habanalabs/common/pci/pci.c b/drivers/misc/habanalabs/common/pci/pci.c index af0f58e75c9a..5fe3da5fba30 100644 --- a/drivers/misc/habanalabs/common/pci/pci.c +++ b/drivers/misc/habanalabs/common/pci/pci.c @@ -225,27 +225,6 @@ int hl_pci_iatu_write(struct hl_device *hdev, u32 addr, u32 data) } /** - * hl_pci_reset_link_through_bridge() - Reset PCI link. - * @hdev: Pointer to hl_device structure. - */ -static void hl_pci_reset_link_through_bridge(struct hl_device *hdev) -{ - struct pci_dev *pdev = hdev->pdev; - struct pci_dev *parent_port; - u16 val; - - parent_port = pdev->bus->self; - pci_read_config_word(parent_port, PCI_BRIDGE_CONTROL, &val); - val |= PCI_BRIDGE_CTL_BUS_RESET; - pci_write_config_word(parent_port, PCI_BRIDGE_CONTROL, val); - ssleep(1); - - val &= ~(PCI_BRIDGE_CTL_BUS_RESET); - pci_write_config_word(parent_port, PCI_BRIDGE_CONTROL, val); - ssleep(3); -} - -/** * hl_pci_set_inbound_region() - Configure inbound region * @hdev: Pointer to hl_device structure. * @region: Inbound region number. @@ -394,9 +373,6 @@ int hl_pci_init(struct hl_device *hdev) struct pci_dev *pdev = hdev->pdev; int rc; - if (hdev->reset_pcilink) - hl_pci_reset_link_through_bridge(hdev); - rc = pci_enable_device_mem(pdev); if (rc) { dev_err(hdev->dev, "can't enable PCI device\n"); |