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| author | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2011-09-02 11:05:54 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-09-09 15:52:53 -0700 |
| commit | 86cc558ea52b123d7657e609557d60dc121eedd6 (patch) | |
| tree | 42d4cb5cf781c35c310f0b2d5626ef831335aa7d /drivers/usb/host | |
| parent | c29eea621900f18287d50519f72cb9113746d75a (diff) | |
| download | linux-stable-86cc558ea52b123d7657e609557d60dc121eedd6.tar.gz linux-stable-86cc558ea52b123d7657e609557d60dc121eedd6.tar.bz2 linux-stable-86cc558ea52b123d7657e609557d60dc121eedd6.zip | |
xhci: Add software BW checking quirk to Intel PPT xHCI
The xHCI host controller in the Intel Panther Point chipset needs to have
software check whether new devices will fit in the available bus
bandwidth. Activate the software bandwidth checking quirk when we find
the right PCI device.
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/xhci-pci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index cb16de213f64..50d3fcf593ff 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -136,6 +136,7 @@ static int xhci_pci_setup(struct usb_hcd *hcd) xhci->quirks |= XHCI_SPURIOUS_SUCCESS; xhci->quirks |= XHCI_EP_LIMIT_QUIRK; xhci->limit_active_eps = 64; + xhci->quirks |= XHCI_SW_BW_CHECKING; } if (pdev->vendor == PCI_VENDOR_ID_ETRON && pdev->device == PCI_DEVICE_ID_ASROCK_P67) { |