2021-02-17 08:37:34 +01:00
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From 38b6c858e17884d5f4ccfb1a65ce1d5f6819188e Mon Sep 17 00:00:00 2001
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2021-01-19 15:31:10 +01:00
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From: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
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Date: Thu, 14 Jan 2021 16:49:00 +0100
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Subject: [PATCH] usb: xhci-pci: Add DM_FLAG_OS_PREPARE flag
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The PCIe bus the controller is connected to might need to be removed
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prior the handover. Make sure xhci-pci is also removed so as to avoid
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unexpected timeouts or hangs.
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Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
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---
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drivers/usb/host/xhci-pci.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
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index 9fb6d2f763..19f8fb4458 100644
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--- a/drivers/usb/host/xhci-pci.c
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+++ b/drivers/usb/host/xhci-pci.c
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@@ -61,7 +61,7 @@ U_BOOT_DRIVER(xhci_pci) = {
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.ops = &xhci_usb_ops,
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.platdata_auto_alloc_size = sizeof(struct usb_platdata),
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.priv_auto_alloc_size = sizeof(struct xhci_ctrl),
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- .flags = DM_FLAG_ALLOC_PRIV_DMA,
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+ .flags = DM_FLAG_OS_PREPARE | DM_FLAG_ALLOC_PRIV_DMA,
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};
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static struct pci_device_id xhci_pci_supported[] = {
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