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path: root/drivers/usb/host/pci-quirks.c
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Diffstat (limited to 'drivers/usb/host/pci-quirks.c')
-rw-r--r--drivers/usb/host/pci-quirks.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 67ad4bb6919a..3625a5c1a41b 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -1268,23 +1268,3 @@ static void quirk_usb_early_handoff(struct pci_dev *pdev)
}
DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_SERIAL_USB, 8, quirk_usb_early_handoff);
-
-bool usb_xhci_needs_pci_reset(struct pci_dev *pdev)
-{
- /*
- * Our dear uPD72020{1,2} friend only partially resets when
- * asked to via the XHCI interface, and may end up doing DMA
- * at the wrong addresses, as it keeps the top 32bit of some
- * addresses from its previous programming under obscure
- * circumstances.
- * Give it a good wack at probe time. Unfortunately, this
- * needs to happen before we've had a chance to discover any
- * quirk, or the system will be in a rather bad state.
- */
- if (pdev->vendor == PCI_VENDOR_ID_RENESAS &&
- (pdev->device == 0x0014 || pdev->device == 0x0015))
- return true;
-
- return false;
-}
-EXPORT_SYMBOL_GPL(usb_xhci_needs_pci_reset);