build/patch/kernel/archive/sunxi-6.4/patches.megous/pci-Workaround-ITS-timeouts-on-poweroff-reboot-on-Orange-Pi-5-P.patch

34 lines
1.1 KiB
Diff

From c3f1b9a6dbaa2fc0b3ad4dee0f04c867b4eb3d5b Mon Sep 17 00:00:00 2001
From: Ondrej Jirman <megi@xff.cz>
Date: Wed, 14 Jun 2023 00:48:21 +0200
Subject: [PATCH 465/469] pci: Workaround ITS timeouts on poweroff/reboot on
Orange Pi 5 Plus
Call to pci_free_irq_vectors on PCIE2x ports causes ITS timeout messages
and delayed shutdown/reboot (by up to a minute).
The root cause will be elsewhere. This is not for upstream. Anyway,
there should be no harm from this, since we're shutting down anyway.
Signed-off-by: Ondrej Jirman <megi@xff.cz>
---
drivers/pci/pcie/portdrv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/pcie/portdrv.c b/drivers/pci/pcie/portdrv.c
index 46fad0d813b2..1d35cb14e077 100644
--- a/drivers/pci/pcie/portdrv.c
+++ b/drivers/pci/pcie/portdrv.c
@@ -738,7 +738,7 @@ static void pcie_portdrv_shutdown(struct pci_dev *dev)
pm_runtime_dont_use_autosuspend(&dev->dev);
}
- pcie_port_device_remove(dev);
+ device_for_each_child(&dev->dev, NULL, remove_iter);
}
static pci_ers_result_t pcie_portdrv_error_detected(struct pci_dev *dev,
--
2.34.1