Merge branch 'core/softirq' of git://git.kernel.org/pub/scm/linux/kernel/git/tip...

[linux-2.6] / drivers / usb / host / ehci-hub.c

diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index efffef64f59daf68ecc80d571921cbb10f8a566e..740835bb85758ff260557d2b38dda2911d29dc25 100644 (file)
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -530,7 +530,7 @@ ehci_hub_descriptor (
        if (HCS_INDICATOR (ehci->hcs_params))
                temp |= 0x0080;         /* per-port indicators (LEDs) */
 #endif
-       desc->wHubCharacteristics = (__force __u16)cpu_to_le16 (temp);
+       desc->wHubCharacteristics = cpu_to_le16(temp);
 }
 
 /*-------------------------------------------------------------------------*/
@@ -609,7 +609,7 @@ static int ehci_hub_control (
                        }
                        break;
                case USB_PORT_FEAT_C_SUSPEND:
-                       /* we auto-clear this feature */
+                       clear_bit(wIndex, &ehci->port_c_suspend);
                        break;
                case USB_PORT_FEAT_POWER:
                        if (HCS_PPC (ehci->hcs_params))
@@ -688,7 +688,7 @@ static int ehci_hub_control (
                        /* resume completed? */
                        else if (time_after_eq(jiffies,
                                        ehci->reset_done[wIndex])) {
-                               status |= 1 << USB_PORT_FEAT_C_SUSPEND;
+                               set_bit(wIndex, &ehci->port_c_suspend);
                                ehci->reset_done[wIndex] = 0;
 
                                /* stop resume signaling */
@@ -765,12 +765,14 @@ static int ehci_hub_control (
                        status |= 1 << USB_PORT_FEAT_RESET;
                if (temp & PORT_POWER)
                        status |= 1 << USB_PORT_FEAT_POWER;
+               if (test_bit(wIndex, &ehci->port_c_suspend))
+                       status |= 1 << USB_PORT_FEAT_C_SUSPEND;
 
 #ifndef        VERBOSE_DEBUG
        if (status & ~0xffff)   /* only if wPortChange is interesting */
 #endif
                dbg_port (ehci, "GetStatus", wIndex + 1, temp);
-               put_unaligned(cpu_to_le32 (status), (__le32 *) buf);
+               put_unaligned_le32(status, buf);
                break;
        case SetHubFeature:
                switch (wValue) {
@@ -875,3 +877,13 @@ static void ehci_relinquish_port(struct usb_hcd *hcd, int portnum)
        set_owner(ehci, --portnum, PORT_OWNER);
 }
 
+static int ehci_port_handed_over(struct usb_hcd *hcd, int portnum)
+{
+       struct ehci_hcd         *ehci = hcd_to_ehci(hcd);
+       u32 __iomem             *reg;
+
+       if (ehci_is_TDI(ehci))
+               return 0;
+       reg = &ehci->regs->port_status[portnum - 1];
+       return ehci_readl(ehci, reg) & PORT_OWNER;
+}