[PATCH] ps3 usb missed the addition of new argument to ps3_alloc_io_irq()

[safe/jmp/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 3cfba69..0d83c6d 100644 (file)
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -379,8 +379,8 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf)
                        ehci->reset_done [i] = 0;
                if ((temp & mask) != 0
                                || ((temp & PORT_RESUME) != 0
-                                       && time_after (jiffies,
-                                               ehci->reset_done [i]))) {
+                                       && time_after_eq(jiffies,
+                                               ehci->reset_done[i]))) {
                        if (i < 7)
                            buf [0] |= 1 << (i + 1);
                        else
@@ -554,31 +554,45 @@ static int ehci_hub_control (
                        status |= 1 << USB_PORT_FEAT_C_OVER_CURRENT;
 
                /* whoever resumes must GetPortStatus to complete it!! */
-               if ((temp & PORT_RESUME)
-                               && time_after (jiffies,
-                                       ehci->reset_done [wIndex])) {
-                       status |= 1 << USB_PORT_FEAT_C_SUSPEND;
-                       ehci->reset_done [wIndex] = 0;
+               if (temp & PORT_RESUME) {
 
-                       /* stop resume signaling */
-                       temp = ehci_readl(ehci, status_reg);
-                       ehci_writel(ehci,
+                       /* Remote Wakeup received? */
+                       if (!ehci->reset_done[wIndex]) {
+                               /* resume signaling for 20 msec */
+                               ehci->reset_done[wIndex] = jiffies
+                                               + msecs_to_jiffies(20);
+                               /* check the port again */
+                               mod_timer(&ehci_to_hcd(ehci)->rh_timer,
+                                               ehci->reset_done[wIndex]);
+                       }
+
+                       /* resume completed? */
+                       else if (time_after_eq(jiffies,
+                                       ehci->reset_done[wIndex])) {
+                               status |= 1 << USB_PORT_FEAT_C_SUSPEND;
+                               ehci->reset_done[wIndex] = 0;
+
+                               /* stop resume signaling */
+                               temp = ehci_readl(ehci, status_reg);
+                               ehci_writel(ehci,
                                        temp & ~(PORT_RWC_BITS | PORT_RESUME),
                                        status_reg);
-                       retval = handshake(ehci, status_reg,
+                               retval = handshake(ehci, status_reg,
                                           PORT_RESUME, 0, 2000 /* 2msec */);
-                       if (retval != 0) {
-                               ehci_err (ehci, "port %d resume error %d\n",
-                                       wIndex + 1, retval);
-                               goto error;
+                               if (retval != 0) {
+                                       ehci_err(ehci,
+                                               "port %d resume error %d\n",
+                                               wIndex + 1, retval);
+                                       goto error;
+                               }
+                               temp &= ~(PORT_SUSPEND|PORT_RESUME|(3<<10));
                        }
-                       temp &= ~(PORT_SUSPEND|PORT_RESUME|(3<<10));
                }
 
                /* whoever resets must GetPortStatus to complete it!! */
                if ((temp & PORT_RESET)
-                               && time_after (jiffies,
-                                       ehci->reset_done [wIndex])) {
+                               && time_after_eq(jiffies,
+                                       ehci->reset_done[wIndex])) {
                        status |= 1 << USB_PORT_FEAT_C_RESET;
                        ehci->reset_done [wIndex] = 0;