X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fehci-pci.c;h=c46a58f9181ded00f97627f076277fd32db9ff79;hb=a9da4f7ed6a702996ac9d1bbaf1a3969a4c092b3;hp=a7816e392a8520fb264ee961aafbf4ba14b993eb;hpb=b43035a5ec4deecd43019728ab9347df82dd121f;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index a7816e392a8..c46a58f9181 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -58,8 +58,6 @@ static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev)
 	if (!retval)
 		ehci_dbg(ehci, "MWI active\n");
 
-	ehci_port_power(ehci, 0);
-
 	return 0;
 }
 
@@ -131,7 +129,7 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 	switch (pdev->vendor) {
 	case PCI_VENDOR_ID_TDI:
 		if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) {
-			ehci->is_tdi_rh_tt = 1;
+			hcd->has_tt = 1;
 			tdi_reset(ehci);
 		}
 		break;
@@ -154,10 +152,23 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 			break;
 		}
 		break;
+	case PCI_VENDOR_ID_VIA:
+		if (pdev->device == 0x3104 && (pdev->revision & 0xf0) == 0x60) {
+			u8 tmp;
+
+			/* The VT6212 defaults to a 1 usec EHCI sleep time which
+			 * hogs the PCI bus *badly*. Setting bit 5 of 0x4B makes
+			 * that sleep time use the conventional 10 usec.
+			 */
+			pci_read_config_byte(pdev, 0x4b, &tmp);
+			if (tmp & 0x20)
+				break;
+			pci_write_config_byte(pdev, 0x4b, tmp | 0x20);
+		}
+		break;
 	}
 
-	if (ehci_is_TDI(ehci))
-		ehci_reset(ehci);
+	ehci_reset(ehci);
 
 	/* at least the Genesys GL880S needs fixup here */
 	temp = HCS_N_CC(ehci->hcs_params) * HCS_N_PCC(ehci->hcs_params);
@@ -210,6 +221,7 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 		ehci_warn(ehci, "selective suspend/wakeup unavailable\n");
 #endif
 
+	ehci_port_power(ehci, 1);
 	retval = ehci_pci_reinit(ehci, pdev);
 done:
 	return retval;
@@ -288,7 +300,7 @@ static int ehci_pci_resume(struct usb_hcd *hcd)
 	if (ehci_readl(ehci, &ehci->regs->configured_flag) == FLAG_CF) {
 		int	mask = INTR_MASK;
 
-		if (!device_may_wakeup(&hcd->self.root_hub->dev))
+		if (!hcd->self.root_hub->do_remote_wakeup)
 			mask &= ~STS_PCD;
 		ehci_writel(ehci, mask, &ehci->regs->intr_enable);
 		ehci_readl(ehci, &ehci->regs->intr_enable);
@@ -308,7 +320,7 @@ static int ehci_pci_resume(struct usb_hcd *hcd)
 	/* emptying the schedule aborts any urbs */
 	spin_lock_irq(&ehci->lock);
 	if (ehci->reclaim)
-		ehci->reclaim_ready = 1;
+		end_unlink_async(ehci);
 	ehci_work(ehci);
 	spin_unlock_irq(&ehci->lock);
 
@@ -318,7 +330,6 @@ static int ehci_pci_resume(struct usb_hcd *hcd)
 
 	/* here we "know" root ports should always stay powered */
 	ehci_port_power(ehci, 1);
-	ehci_handover_companion_ports(ehci);
 
 	hcd->state = HC_STATE_SUSPENDED;
 	return 0;
@@ -342,8 +353,8 @@ static const struct hc_driver ehci_pci_hc_driver = {
 	.reset =		ehci_pci_setup,
 	.start =		ehci_run,
 #ifdef	CONFIG_PM
-	.suspend =		ehci_pci_suspend,
-	.resume =		ehci_pci_resume,
+	.pci_suspend =		ehci_pci_suspend,
+	.pci_resume =		ehci_pci_resume,
 #endif
 	.stop =			ehci_stop,
 	.shutdown =		ehci_shutdown,
@@ -367,6 +378,8 @@ static const struct hc_driver ehci_pci_hc_driver = {
 	.hub_control =		ehci_hub_control,
 	.bus_suspend =		ehci_bus_suspend,
 	.bus_resume =		ehci_bus_resume,
+	.relinquish_port =	ehci_relinquish_port,
+	.port_handed_over =	ehci_port_handed_over,
 };
 
 /*-------------------------------------------------------------------------*/