2014-06-02 11:50:17 +00:00
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commit 00c1504c478a364d74cf9720643a57d9fd180a6b
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Author: Sebastian Sumpf <sebastian.sumpf@genode-labs.com>
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Date: Mon Jun 2 13:36:46 2014 +0200
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xhci-quirks.patch
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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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@@ -38,6 +38,8 @@
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#define PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI 0x8c31
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#define PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI 0x9c31
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2014-02-14 12:36:21 +00:00
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+#define PCI_VENDOR_ID_RENESAS 0x1912
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+
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static const char hcd_name[] = "xhci_hcd";
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/* called after powerup, by probe or system-pm "wakeup" */
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2014-06-02 11:50:17 +00:00
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@@ -95,6 +97,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
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2014-02-14 12:36:21 +00:00
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if (pdev->vendor == PCI_VENDOR_ID_NEC)
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xhci->quirks |= XHCI_NEC_HOST;
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+ /* Quirk for RENESAS USB 3.0 express cards */
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+ if (pdev->vendor == PCI_VENDOR_ID_RENESAS)
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+ xhci->quirks |= XHCI_TRUST_TX_LENGTH;
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+
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if (pdev->vendor == PCI_VENDOR_ID_AMD && xhci->hci_version == 0x96)
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xhci->quirks |= XHCI_AMD_0x96_HOST;
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