diff options
Diffstat (limited to 'drivers/usb/host/ehci-hub.c')
| -rw-r--r-- | drivers/usb/host/ehci-hub.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index d05ea03cfb4..ea6184bf48d 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -27,6 +27,7 @@ */ /*-------------------------------------------------------------------------*/ +#include <linux/usb/otg.h> #define PORT_WAKE_BITS (PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E) @@ -127,7 +128,7 @@ static int ehci_port_change(struct ehci_hcd *ehci) return 0; } -static void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci, +static __maybe_unused void ehci_adjust_port_wakeup_flags(struct ehci_hcd *ehci, bool suspending, bool do_wakeup) { int port; @@ -801,6 +802,13 @@ static int ehci_hub_control ( goto error; if (ehci->no_selective_suspend) break; +#ifdef CONFIG_USB_OTG + if ((hcd->self.otg_port == (wIndex + 1)) + && hcd->self.b_hnp_enable) { + otg_start_hnp(ehci->transceiver); + break; + } +#endif if (!(temp & PORT_SUSPEND)) break; if ((temp & PORT_PE) == 0) |