We are handling ERR_FATAL by resetting the Link in software,skipping the
driver pci_error_handlers callbacks, removing the devices from the PCI
subsystem, and re-enumerating, as a result of that, no more calling
pcie_portdrv_slot_reset in ERR_FATAL case.
Signed-off-by: Oza Pawandeep <p...@codeaurora.org>
diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c
index 973f1b8..92f5d330 100644
--- a/drivers/pci/pcie/portdrv_pci.c
+++ b/drivers/pci/pcie/portdrv_pci.c
@@ -42,17 +42,6 @@ __setup("pcie_ports=", pcie_port_setup);
/* global data */
-static int pcie_portdrv_restore_config(struct pci_dev *dev)
-{
- int retval;
-
- retval = pci_enable_device(dev);
- if (retval)
- return retval;
- pci_set_master(dev);
- return 0;
-}
-
#ifdef CONFIG_PM
static int pcie_port_runtime_suspend(struct device *dev)
{
@@ -162,14 +151,6 @@ static pci_ers_result_t pcie_portdrv_mmio_enabled(struct
pci_dev *dev)
static pci_ers_result_t pcie_portdrv_slot_reset(struct pci_dev *dev)
{
- /* If fatal, restore cfg space for possible link reset at upstream */
- if (dev->error_state == pci_channel_io_frozen) {
- dev->state_saved = true;
- pci_restore_state(dev);
- pcie_portdrv_restore_config(dev);
- pci_enable_pcie_error_reporting(dev);
- }
-
return PCI_ERS_RESULT_RECOVERED;
}
--
2.7.4
