Hi,
On 11/17/20 11:19 AM, Sean V Kelley wrote:
reset_link() appears to be misnamed. The point is to reset any devices
below a given bridge, so rename it to reset_subordinates() to make it clear
that we are passing a bridge with the intent to reset the devices below it.
[bhelgaas: fix reset_subordinate_device() typo, shorten name]
Suggested-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20201002184735.1229220-5-seanvk.dev@xxxxxxxxxxxxxxxx
Signed-off-by: Sean V Kelley <sean.v.kelley@xxxxxxxxx>
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Acked-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>
---
drivers/pci/pci.h | 4 ++--
drivers/pci/pcie/err.c | 8 ++++----
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 12dcad8f3635..3c4570a3058f 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -572,8 +572,8 @@ static inline int pci_dev_specific_disable_acs_redir(struct pci_dev *dev)
/* PCI error reporting and recovery */
pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
- pci_channel_state_t state,
- pci_ers_result_t (*reset_link)(struct pci_dev *pdev));
+ pci_channel_state_t state,
+ pci_ers_result_t (*reset_subordinates)(struct pci_dev *pdev));
bool pcie_wait_for_link(struct pci_dev *pdev, bool active);
#ifdef CONFIG_PCIEASPM
diff --git a/drivers/pci/pcie/err.c b/drivers/pci/pcie/err.c
index c543f419d8f9..db149c6ce4fb 100644
--- a/drivers/pci/pcie/err.c
+++ b/drivers/pci/pcie/err.c
@@ -147,8 +147,8 @@ static int report_resume(struct pci_dev *dev, void *data)
}
pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
- pci_channel_state_t state,
- pci_ers_result_t (*reset_link)(struct pci_dev *pdev))
+ pci_channel_state_t state,
+ pci_ers_result_t (*reset_subordinates)(struct pci_dev *pdev))
{
pci_ers_result_t status = PCI_ERS_RESULT_CAN_RECOVER;
struct pci_bus *bus;
@@ -165,9 +165,9 @@ pci_ers_result_t pcie_do_recovery(struct pci_dev *dev,
pci_dbg(dev, "broadcast error_detected message\n");
if (state == pci_channel_io_frozen) {
pci_walk_bus(bus, report_frozen_detected, &status);
- status = reset_link(dev);
+ status = reset_subordinates(dev);
if (status != PCI_ERS_RESULT_RECOVERED) {
- pci_warn(dev, "link reset failed\n");
+ pci_warn(dev, "subordinate device reset failed\n");
goto failed;
}
} else {
--
Sathyanarayanan Kuppuswamy
Linux Kernel Developer
