diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index d155a156f24..414e57a984b 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -192,7 +192,7 @@ struct musb_platform_ops { int (*set_mode)(struct musb *musb, u8 mode); void (*try_idle)(struct musb *musb, unsigned long timeout); - void (*reset)(struct musb *musb); + int (*reset)(struct musb *musb); int (*vbus_status)(struct musb *musb); void (*set_vbus)(struct musb *musb, int on); @@ -297,7 +297,7 @@ struct musb { irqreturn_t (*isr)(int, void *); struct work_struct irq_work; - struct work_struct recover_work; + struct delayed_work recover_work; struct delayed_work deassert_reset_work; struct delayed_work finish_resume_work; u16 hwvers; @@ -555,10 +555,12 @@ static inline void musb_platform_try_idle(struct musb *musb, musb->ops->try_idle(musb, timeout); } -static inline void musb_platform_reset(struct musb *musb) +static inline int musb_platform_reset(struct musb *musb) { - if (musb->ops->reset) - musb->ops->reset(musb); + if (!musb->ops->reset) + return -EINVAL; + + return musb->ops->reset(musb); } static inline int musb_platform_get_vbus_status(struct musb *musb) |