diff options
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/at91_udc.c | 19 | ||||
| -rw-r--r-- | drivers/usb/gadget/at91_udc.h | 1 |
2 files changed, 12 insertions, 8 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 5a72743606f..f39050145f1 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -1807,16 +1807,13 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg) || !wake || at91_suspend_entering_slow_clock()) { pullup(udc, 0); - disable_irq_wake(udc->udp_irq); + wake = 0; } else enable_irq_wake(udc->udp_irq); - if (udc->board.vbus_pin > 0) { - if (wake) - enable_irq_wake(udc->board.vbus_pin); - else - disable_irq_wake(udc->board.vbus_pin); - } + udc->active_suspend = wake; + if (udc->board.vbus_pin > 0 && wake) + enable_irq_wake(udc->board.vbus_pin); return 0; } @@ -1824,8 +1821,14 @@ static int at91udc_resume(struct platform_device *pdev) { struct at91_udc *udc = platform_get_drvdata(pdev); + if (udc->board.vbus_pin > 0 && udc->active_suspend) + disable_irq_wake(udc->board.vbus_pin); + /* maybe reconnect to host; if so, clocks on */ - pullup(udc, 1); + if (udc->active_suspend) + disable_irq_wake(udc->udp_irq); + else + pullup(udc, 1); return 0; } #else diff --git a/drivers/usb/gadget/at91_udc.h b/drivers/usb/gadget/at91_udc.h index 677089baa59..7e34e2f864f 100644 --- a/drivers/usb/gadget/at91_udc.h +++ b/drivers/usb/gadget/at91_udc.h @@ -136,6 +136,7 @@ struct at91_udc { unsigned wait_for_addr_ack:1; unsigned wait_for_config_ack:1; unsigned selfpowered:1; + unsigned active_suspend:1; u8 addr; struct at91_udc_data board; struct clk *iclk, *fclk; |