USB: EHCI: fix remote-wakeup support for ARC/TDI core

[linux-2.6-omap-h63xx.git] / drivers / usb / host / ehci-hcd.c

diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 358df2a6c396af3418e8fd394aa4c5101356764f..d343afacb0b03215822d5d1b0043fb1bfbb234ba 100644 (file)
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -706,7 +706,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
                pcd_status = status;
 
                /* resume root hub? */
-               if (!(ehci_readl(ehci, &ehci->regs->command) & CMD_RUN))
+               if (!(cmd & CMD_RUN))
                        usb_hcd_resume_root_hub(hcd);
 
                while (i--) {
@@ -715,8 +715,11 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
 
                        if (pstatus & PORT_OWNER)
                                continue;
-                       if (!(pstatus & PORT_RESUME)
-                                       || ehci->reset_done [i] != 0)
+                       if (!(test_bit(i, &ehci->suspended_ports) &&
+                                       ((pstatus & PORT_RESUME) ||
+                                               !(pstatus & PORT_SUSPEND)) &&
+                                       (pstatus & PORT_PE) &&
+                                       ehci->reset_done[i] == 0))
                                continue;
 
                        /* start 20 msec resume signaling from this port,
@@ -731,9 +734,8 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
 
        /* PCI errors [4.15.2.4] */
        if (unlikely ((status & STS_FATAL) != 0)) {
-               dbg_cmd (ehci, "fatal", ehci_readl(ehci,
-                                                  &ehci->regs->command));
-               dbg_status (ehci, "fatal", status);
+               dbg_cmd(ehci, "fatal", cmd);
+               dbg_status(ehci, "fatal", status);
                if (status & STS_HALT) {
                        ehci_err (ehci, "fatal error\n");
 dead: