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authorIngo Molnar <mingo@elte.hu>2008-07-06 08:23:39 -0400
committerIngo Molnar <mingo@elte.hu>2008-07-06 08:23:39 -0400
commit68083e05d72d94f347293d8cc0067050ba904bfa (patch)
tree842e71365bd90866be7add181661a4039d891564 /drivers/usb/host/ehci-hub.c
parent7baac8b91f9871ba8cb09af84de4ae1d86d07812 (diff)
parentb7279469d66b55119784b8b9529c99c1955fe747 (diff)
Merge commit 'v2.6.26-rc9' into cpus4096
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
-rw-r--r--drivers/usb/host/ehci-hub.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 382587c4457c..740835bb8575 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -609,7 +609,7 @@ static int ehci_hub_control (
609 } 609 }
610 break; 610 break;
611 case USB_PORT_FEAT_C_SUSPEND: 611 case USB_PORT_FEAT_C_SUSPEND:
612 /* we auto-clear this feature */ 612 clear_bit(wIndex, &ehci->port_c_suspend);
613 break; 613 break;
614 case USB_PORT_FEAT_POWER: 614 case USB_PORT_FEAT_POWER:
615 if (HCS_PPC (ehci->hcs_params)) 615 if (HCS_PPC (ehci->hcs_params))
@@ -688,7 +688,7 @@ static int ehci_hub_control (
688 /* resume completed? */ 688 /* resume completed? */
689 else if (time_after_eq(jiffies, 689 else if (time_after_eq(jiffies,
690 ehci->reset_done[wIndex])) { 690 ehci->reset_done[wIndex])) {
691 status |= 1 << USB_PORT_FEAT_C_SUSPEND; 691 set_bit(wIndex, &ehci->port_c_suspend);
692 ehci->reset_done[wIndex] = 0; 692 ehci->reset_done[wIndex] = 0;
693 693
694 /* stop resume signaling */ 694 /* stop resume signaling */
@@ -765,6 +765,8 @@ static int ehci_hub_control (
765 status |= 1 << USB_PORT_FEAT_RESET; 765 status |= 1 << USB_PORT_FEAT_RESET;
766 if (temp & PORT_POWER) 766 if (temp & PORT_POWER)
767 status |= 1 << USB_PORT_FEAT_POWER; 767 status |= 1 << USB_PORT_FEAT_POWER;
768 if (test_bit(wIndex, &ehci->port_c_suspend))
769 status |= 1 << USB_PORT_FEAT_C_SUSPEND;
768 770
769#ifndef VERBOSE_DEBUG 771#ifndef VERBOSE_DEBUG
770 if (status & ~0xffff) /* only if wPortChange is interesting */ 772 if (status & ~0xffff) /* only if wPortChange is interesting */
@@ -875,3 +877,13 @@ static void ehci_relinquish_port(struct usb_hcd *hcd, int portnum)
875 set_owner(ehci, --portnum, PORT_OWNER); 877 set_owner(ehci, --portnum, PORT_OWNER);
876} 878}
877 879
880static int ehci_port_handed_over(struct usb_hcd *hcd, int portnum)
881{
882 struct ehci_hcd *ehci = hcd_to_ehci(hcd);
883 u32 __iomem *reg;
884
885 if (ehci_is_TDI(ehci))
886 return 0;
887 reg = &ehci->regs->port_status[portnum - 1];
888 return ehci_readl(ehci, reg) & PORT_OWNER;
889}