diff options
Diffstat (limited to 'kernel/drivers/usb/host/ehci-hub.c')
| -rw-r--r-- | kernel/drivers/usb/host/ehci-hub.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/kernel/drivers/usb/host/ehci-hub.c b/kernel/drivers/usb/host/ehci-hub.c index 69208447d..086a7115d 100644 --- a/kernel/drivers/usb/host/ehci-hub.c +++ b/kernel/drivers/usb/host/ehci-hub.c @@ -155,7 +155,7 @@ static int ehci_port_change(struct ehci_hcd *ehci) return 0; } -static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci, +void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci, bool suspending, bool do_wakeup) { int port; @@ -220,6 +220,7 @@ static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci, spin_unlock_irq(&ehci->lock); } +EXPORT_SYMBOL_GPL(ehci_adjust_port_wakeup_flags); static int ehci_bus_suspend (struct usb_hcd *hcd) { @@ -1220,6 +1221,13 @@ int ehci_hub_control( */ ehci->reset_done [wIndex] = jiffies + msecs_to_jiffies (50); + + /* + * Force full-speed connect for FSL high-speed + * erratum; disable HS Chirp by setting PFSC bit + */ + if (ehci_has_fsl_hs_errata(ehci)) + temp |= (1 << PORTSC_FSL_PFSC); } ehci_writel(ehci, temp, status_reg); break; |