*
* Disable any IRQs and clear the run/stop bit.
* HC will complete any current and actively pipelined transactions, and
- * should halt within 16 microframes of the run/stop bit being cleared.
+ * should halt within 16 ms of the run/stop bit being cleared.
* Read HC Halted bit in the status register to see when the HC is finished.
- * XXX: shouldn't we set HC_STATE_HALT here somewhere?
*/
int xhci_halt(struct xhci_hcd *xhci)
{
}
/*
- * Reset a halted HC, and set the internal HC state to HC_STATE_HALT.
+ * Reset a halted HC.
*
* This resets pipelines, timers, counters, state machines, etc.
* Transactions will be terminated immediately, and operational registers
command = xhci_readl(xhci, &xhci->op_regs->command);
command |= CMD_RESET;
xhci_writel(xhci, command, &xhci->op_regs->command);
- /* XXX: Why does EHCI set this here? Shouldn't other code do this? */
- xhci_to_hcd(xhci)->state = HC_STATE_HALT;
ret = handshake(xhci, &xhci->op_regs->command,
CMD_RESET, 0, 250 * 1000);
temp = xhci_readl(xhci, &xhci->ir_set->irq_pending);
xhci_dbg(xhci, "ir_set 0 pending = 0x%x\n", temp);
- xhci_dbg(xhci, "No-op commands handled = %d\n", xhci->noops_handled);
xhci_dbg(xhci, "HC error bitmask = 0x%x\n", xhci->error_bitmask);
xhci->error_bitmask = 0;
xhci_dbg(xhci, "Event ring:\n");
xhci_dbg_ep_rings(xhci, i, j, &xhci->devs[i]->eps[j]);
}
}
-
- if (xhci->noops_submitted != NUM_TEST_NOOPS)
- if (xhci_setup_one_noop(xhci))
- xhci_ring_cmd_db(xhci);
spin_unlock_irqrestore(&xhci->lock, flags);
if (!xhci->zombie)
u32 ret;
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
struct pci_dev *pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller);
- void (*doorbell)(struct xhci_hcd *) = NULL;
hcd->uses_new_polling = 1;
xhci_writel(xhci, temp, &xhci->ir_set->irq_control);
/* Set the HCD state before we enable the irqs */
- hcd->state = HC_STATE_RUNNING;
temp = xhci_readl(xhci, &xhci->op_regs->command);
temp |= (CMD_EIE);
xhci_dbg(xhci, "// Enable interrupts, cmd = 0x%x.\n",
&xhci->ir_set->irq_pending);
xhci_print_ir_set(xhci, xhci->ir_set, 0);
- if (NUM_TEST_NOOPS > 0)
- doorbell = xhci_setup_one_noop(xhci);
if (xhci->quirks & XHCI_NEC_HOST)
xhci_queue_vendor_command(xhci, 0, 0, 0,
TRB_TYPE(TRB_NEC_GET_FW));
return -ENODEV;
}
- if (doorbell)
- (*doorbell)(xhci);
if (xhci->quirks & XHCI_NEC_HOST)
xhci_ring_cmd_db(xhci);
{
u32 command, temp = 0;
struct usb_hcd *hcd = xhci_to_hcd(xhci);
- int old_state, retval;
+ int retval;
- old_state = hcd->state;
if (time_before(jiffies, xhci->next_statechange))
msleep(100);
*/
set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
- if (!hibernated)
- hcd->state = old_state;
- else
- hcd->state = HC_STATE_SUSPENDED;
spin_unlock_irq(&xhci->lock);
return 0;
usb_hcd_unlink_urb_from_ep(hcd, urb);
spin_unlock_irqrestore(&xhci->lock, flags);
- usb_hcd_giveback_urb(xhci_to_hcd(xhci), urb, -ESHUTDOWN);
+ usb_hcd_giveback_urb(hcd, urb, -ESHUTDOWN);
xhci_urb_free_priv(xhci, urb_priv);
return ret;
}