diff options
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 2 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 9 | ||||
| -rw-r--r-- | drivers/usb/dwc3/gadget.h | 5 |
3 files changed, 6 insertions, 10 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 826fee2bc8cc..b587ae14f773 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -79,7 +79,7 @@ static int dwc3_ep0_start_trans(struct dwc3_ep *dep) if (ret < 0) return ret; - dep->resource_index = dwc3_gadget_ep_get_transfer_index(dep); + dwc3_gadget_ep_get_transfer_index(dep); dwc->ep0_next_event = DWC3_EP0_COMPLETE; return 0; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index abdc3ac24cc6..9e4db9cdb95e 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -683,8 +683,7 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, unsigned int action) if (ret < 0) return ret; - dep->resource_index = dwc3_gadget_ep_get_transfer_index(dep); - WARN_ON_ONCE(!dep->resource_index); + dwc3_gadget_ep_get_transfer_index(dep); } out: @@ -1245,10 +1244,8 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep) return ret; } - if (starting) { - dep->resource_index = dwc3_gadget_ep_get_transfer_index(dep); - WARN_ON_ONCE(!dep->resource_index); - } + if (starting) + dwc3_gadget_ep_get_transfer_index(dep); return 0; } diff --git a/drivers/usb/dwc3/gadget.h b/drivers/usb/dwc3/gadget.h index 578aa856f986..db610c56f1d6 100644 --- a/drivers/usb/dwc3/gadget.h +++ b/drivers/usb/dwc3/gadget.h @@ -98,13 +98,12 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol); * Caller should take care of locking. Returns the transfer resource * index for a given endpoint. */ -static inline u32 dwc3_gadget_ep_get_transfer_index(struct dwc3_ep *dep) +static inline void dwc3_gadget_ep_get_transfer_index(struct dwc3_ep *dep) { u32 res_id; res_id = dwc3_readl(dep->regs, DWC3_DEPCMD); - - return DWC3_DEPCMD_GET_RSC_IDX(res_id); + dep->resource_index = DWC3_DEPCMD_GET_RSC_IDX(res_id); } #endif /* __DRIVERS_USB_DWC3_GADGET_H */ |