diff options
Diffstat (limited to 'drivers/usb/host/uhci-hcd.c')
| -rw-r--r-- | drivers/usb/host/uhci-hcd.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index 73db5569f57b..83344d688ff0 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -140,8 +140,6 @@ static void finish_reset(struct uhci_hcd *uhci) uhci->rh_state = UHCI_RH_RESET; uhci->is_stopped = UHCI_IS_STOPPED; clear_bit(HCD_FLAG_POLL_RH, &uhci_to_hcd(uhci)->flags); - - uhci->dead = 0; /* Full reset resurrects the controller */ } /* @@ -837,16 +835,17 @@ static int uhci_pci_resume(struct usb_hcd *hcd, bool hibernated) spin_lock_irq(&uhci->lock); /* Make sure resume from hibernation re-enumerates everything */ - if (hibernated) - uhci_hc_died(uhci); + if (hibernated) { + uhci_reset_hc(to_pci_dev(uhci_dev(uhci)), uhci->io_addr); + finish_reset(uhci); + } - /* The firmware or a boot kernel may have changed the controller - * settings during a system wakeup. Check it and reconfigure - * to avoid problems. + /* The firmware may have changed the controller settings during + * a system wakeup. Check it and reconfigure to avoid problems. */ - check_and_reset_hc(uhci); - - /* If the controller was dead before, it's back alive now */ + else { + check_and_reset_hc(uhci); + } configure_hc(uhci); /* Tell the core if the controller had to be reset */ |