diff options
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 15feaf924b71..df75b8e7d157 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -311,6 +311,7 @@ static void unlink_empty_async_suspended(struct ehci_hcd *ehci); static void ehci_work(struct ehci_hcd *ehci); static void start_unlink_intr(struct ehci_hcd *ehci, struct ehci_qh *qh); static void end_unlink_intr(struct ehci_hcd *ehci, struct ehci_qh *qh); +static int ehci_port_power(struct ehci_hcd *ehci, int portnum, bool enable); #include "ehci-timer.c" #include "ehci-hub.c" @@ -329,9 +330,13 @@ static void ehci_turn_off_all_ports(struct ehci_hcd *ehci) { int port = HCS_N_PORTS(ehci->hcs_params); - while (port--) + while (port--) { ehci_writel(ehci, PORT_RWC_BITS, &ehci->regs->port_status[port]); + spin_unlock_irq(&ehci->lock); + ehci_port_power(ehci, port, false); + spin_lock_irq(&ehci->lock); + } } /* @@ -1233,6 +1238,8 @@ void ehci_init_driver(struct hc_driver *drv, drv->hcd_priv_size += over->extra_priv_size; if (over->reset) drv->reset = over->reset; + if (over->port_power) + drv->port_power = over->port_power; } } EXPORT_SYMBOL_GPL(ehci_init_driver); |