[PATCH v1 4/4] PCI: brcmstb: add shutdown call to driver

Jim Quinlan
2021-04-27T17:52:02Z

The shutdown() call is similar to the remove() call except the former does
not need to invoke pci_{stop,remove}_root_bus(), and besides, errors occur
if it does.

Signed-off-by: Jim Quinlan <jim2101024@gmail.com>
---
drivers/pci/controller/pcie-brcmstb.c | 10 ++++++++++
1 file changed, 10 insertions(+)

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index d3af8d84f0d6..a1fe1a2ada48 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -1340,6 +1340,15 @@ static int brcm_pcie_remove(struct platform_device *pdev)
return 0;
}

+static void brcm_pcie_shutdown(struct platform_device *pdev)
+{
+ struct brcm_pcie *pcie = platform_get_drvdata(pdev);
+
+ if (pcie->has_err_report)
+ brcm_unregister_die_notifiers(pcie);
+ __brcm_pcie_remove(pcie);
+}
+
static const struct of_device_id brcm_pcie_match[] = {
{ .compatible = "brcm,bcm2711-pcie", .data = &bcm2711_cfg },
{ .compatible = "brcm,bcm4908-pcie", .data = &bcm4908_cfg },
@@ -1460,6 +1469,7 @@ static const struct dev_pm_ops brcm_pcie_pm_ops = {
static struct platform_driver brcm_pcie_driver = {
.probe = brcm_pcie_probe,
.remove = brcm_pcie_remove,
+ .shutdown = brcm_pcie_shutdown,
.driver = {
.name = "brcm-pcie",
.of_match_table = brcm_pcie_match,
--
2.17.1