diff options
Diffstat (limited to 'drivers/usb/chipidea/otg.h')
| -rw-r--r-- | drivers/usb/chipidea/otg.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/usb/chipidea/otg.h b/drivers/usb/chipidea/otg.h index a5557c70034a..ba73a2ad59cb 100644 --- a/drivers/usb/chipidea/otg.h +++ b/drivers/usb/chipidea/otg.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2013-2014 Freescale Semiconductor, Inc. + * Copyright (C) 2013-2015 Freescale Semiconductor, Inc. * * Author: Peter Chen * @@ -17,11 +17,17 @@ int ci_hdrc_otg_init(struct ci_hdrc *ci); void ci_hdrc_otg_destroy(struct ci_hdrc *ci); enum ci_role ci_otg_role(struct ci_hdrc *ci); void ci_handle_vbus_change(struct ci_hdrc *ci); +void ci_handle_id_switch(struct ci_hdrc *ci); +void ci_handle_vbus_connected(struct ci_hdrc *ci); static inline void ci_otg_queue_work(struct ci_hdrc *ci) { - disable_irq_nosync(ci->irq); - if (queue_work(ci->wq, &ci->work) == false) - enable_irq(ci->irq); + if (ci->wq) { + disable_irq_nosync(ci->irq); + if (queue_work(ci->wq, &ci->work) == false) + enable_irq(ci->irq); + } else { + WARN_ON(!ci->wq); + } } #endif /* __DRIVERS_USB_CHIPIDEA_OTG_H */ |