This patch (as811) removes some stale testing code from the root-hub
resume routine in ohci-hcd. It also adds a spin_lock_irq() call that
inadvertently got left out of an error pathway.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
goto skip_resume;
spin_unlock_irq (&ohci->lock);
goto skip_resume;
spin_unlock_irq (&ohci->lock);
- temp = ohci->num_ports;
- while (temp--) {
- u32 stat = ohci_readl (ohci,
- &ohci->regs->roothub.portstatus [temp]);
-
- /* force global, not selective, resume */
- if (!(stat & RH_PS_PSS))
- continue;
- ohci_writel (ohci, RH_PS_POCI,
- &ohci->regs->roothub.portstatus [temp]);
- }
-
/* Some controllers (lucent erratum) need extra-long delays */
msleep (20 /* usb 11.5.1.10 */ + 12 /* 32 msec counter */ + 1);
/* Some controllers (lucent erratum) need extra-long delays */
msleep (20 /* usb 11.5.1.10 */ + 12 /* 32 msec counter */ + 1);
temp &= OHCI_CTRL_HCFS;
if (temp != OHCI_USB_RESUME) {
ohci_err (ohci, "controller won't resume\n");
temp &= OHCI_CTRL_HCFS;
if (temp != OHCI_USB_RESUME) {
ohci_err (ohci, "controller won't resume\n");
+ spin_lock_irq(&ohci->lock);