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path: root/drivers/usb/host/ohci-pci.c
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Diffstat (limited to 'drivers/usb/host/ohci-pci.c')
-rw-r--r--drivers/usb/host/ohci-pci.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index ad8166c681e2..bc01b064585a 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -175,28 +175,6 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd)
175 return 0; 175 return 0;
176} 176}
177 177
178/* nVidia controllers continue to drive Reset signalling on the bus
179 * even after system shutdown, wasting power. This flag tells the
180 * shutdown routine to leave the controller OPERATIONAL instead of RESET.
181 */
182static int ohci_quirk_nvidia_shutdown(struct usb_hcd *hcd)
183{
184 struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
185 struct ohci_hcd *ohci = hcd_to_ohci(hcd);
186
187 /* Evidently nVidia fixed their later hardware; this is a guess at
188 * the changeover point.
189 */
190#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB 0x026d
191
192 if (pdev->device < PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB) {
193 ohci->flags |= OHCI_QUIRK_SHUTDOWN;
194 ohci_dbg(ohci, "enabled nVidia shutdown quirk\n");
195 }
196
197 return 0;
198}
199
200static void sb800_prefetch(struct ohci_hcd *ohci, int on) 178static void sb800_prefetch(struct ohci_hcd *ohci, int on)
201{ 179{
202 struct pci_dev *pdev; 180 struct pci_dev *pdev;
@@ -260,10 +238,6 @@ static const struct pci_device_id ohci_pci_quirks[] = {
260 PCI_DEVICE(PCI_VENDOR_ID_ATI, 0x4399), 238 PCI_DEVICE(PCI_VENDOR_ID_ATI, 0x4399),
261 .driver_data = (unsigned long)ohci_quirk_amd700, 239 .driver_data = (unsigned long)ohci_quirk_amd700,
262 }, 240 },
263 {
264 PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
265 .driver_data = (unsigned long) ohci_quirk_nvidia_shutdown,
266 },
267 241
268 /* FIXME for some of the early AMD 760 southbridges, OHCI 242 /* FIXME for some of the early AMD 760 southbridges, OHCI
269 * won't work at all. blacklist them. 243 * won't work at all. blacklist them.