mirror of
https://github.com/genodelabs/genode.git
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42 lines
1.3 KiB
Diff
42 lines
1.3 KiB
Diff
diff -r a103aef8f269 drivers/usb/host/xhci-pci.c
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--- a/drivers/usb/host/xhci-pci.c Wed Mar 05 13:54:43 2014 +0100
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+++ b/drivers/usb/host/xhci-pci.c Wed Mar 05 13:58:50 2014 +0100
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@@ -34,6 +34,8 @@
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#define PCI_VENDOR_ID_ETRON 0x1b6f
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#define PCI_DEVICE_ID_ASROCK_P67 0x7023
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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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@@ -81,6 +83,10 @@
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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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diff -r a103aef8f269 drivers/usb/host/xhci.c
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--- a/drivers/usb/host/xhci.c Wed Mar 05 13:54:43 2014 +0100
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+++ b/drivers/usb/host/xhci.c Wed Mar 05 13:58:50 2014 +0100
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@@ -4683,6 +4683,14 @@
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get_quirks(dev, xhci);
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+
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+ /* In xhci controllers which follow xhci 1.0 spec gives a spurious
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+ * success event after a short transfer. This quirk will ignore such
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+ * spurious event (This is taken from Linux 3.13)
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+ */
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+ if (xhci->hci_version > 0x96)
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+ xhci->quirks |= XHCI_SPURIOUS_SUCCESS;
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+
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/* Make sure the HC is halted. */
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retval = xhci_halt(xhci);
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if (retval)
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