From: Daniel Mack Date: Wed, 2 Apr 2014 11:58:27 +0000 (+0200) Subject: usb: musb: add reset hook to platform ops X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=1e42d20c88f2f56c0d81363d7b0f1d3762037f53;p=openwrt%2Fstaging%2Fblogic.git usb: musb: add reset hook to platform ops Babble interrupts require us to reset the DSPS glue layer. In order to handle all other recovery tasks independently, add a new hook for platform-specific implementations of the actual reset. Signed-off-by: Daniel Mack Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 7083e82776ff..5514e4c82932 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -192,6 +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 (*vbus_status)(struct musb *musb); void (*set_vbus)(struct musb *musb, int on); @@ -552,6 +553,12 @@ 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) +{ + if (musb->ops->reset) + musb->ops->reset(musb); +} + static inline int musb_platform_get_vbus_status(struct musb *musb) { if (!musb->ops->vbus_status)