diff options
Diffstat (limited to 'drivers/usb/dwc2/hcd.h')
| -rw-r--r-- | drivers/usb/dwc2/hcd.h | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/drivers/usb/dwc2/hcd.h b/drivers/usb/dwc2/hcd.h index 1ed5fa2beff4..11c3c145b793 100644 --- a/drivers/usb/dwc2/hcd.h +++ b/drivers/usb/dwc2/hcd.h @@ -521,29 +521,29 @@ static inline u8 dwc2_hcd_is_pipe_out(struct dwc2_hcd_pipe_info *pipe) return !dwc2_hcd_is_pipe_in(pipe); } -extern int dwc2_hcd_init(struct dwc2_hsotg *hsotg, int irq); -extern void dwc2_hcd_remove(struct dwc2_hsotg *hsotg); +int dwc2_hcd_init(struct dwc2_hsotg *hsotg); +void dwc2_hcd_remove(struct dwc2_hsotg *hsotg); /* Transaction Execution Functions */ -extern enum dwc2_transaction_type dwc2_hcd_select_transactions( +enum dwc2_transaction_type dwc2_hcd_select_transactions( struct dwc2_hsotg *hsotg); -extern void dwc2_hcd_queue_transactions(struct dwc2_hsotg *hsotg, - enum dwc2_transaction_type tr_type); +void dwc2_hcd_queue_transactions(struct dwc2_hsotg *hsotg, + enum dwc2_transaction_type tr_type); /* Schedule Queue Functions */ /* Implemented in hcd_queue.c */ -extern struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg, - struct dwc2_hcd_urb *urb, +struct dwc2_qh *dwc2_hcd_qh_create(struct dwc2_hsotg *hsotg, + struct dwc2_hcd_urb *urb, gfp_t mem_flags); -extern void dwc2_hcd_qh_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh); -extern int dwc2_hcd_qh_add(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh); -extern void dwc2_hcd_qh_unlink(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh); -extern void dwc2_hcd_qh_deactivate(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh, - int sched_csplit); +void dwc2_hcd_qh_free(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh); +int dwc2_hcd_qh_add(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh); +void dwc2_hcd_qh_unlink(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh); +void dwc2_hcd_qh_deactivate(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh, + int sched_csplit); -extern void dwc2_hcd_qtd_init(struct dwc2_qtd *qtd, struct dwc2_hcd_urb *urb); -extern int dwc2_hcd_qtd_add(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd, - struct dwc2_qh *qh); +void dwc2_hcd_qtd_init(struct dwc2_qtd *qtd, struct dwc2_hcd_urb *urb); +int dwc2_hcd_qtd_add(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd, + struct dwc2_qh *qh); /* Unlinks and frees a QTD */ static inline void dwc2_hcd_qtd_unlink_and_free(struct dwc2_hsotg *hsotg, @@ -556,15 +556,15 @@ static inline void dwc2_hcd_qtd_unlink_and_free(struct dwc2_hsotg *hsotg, } /* Descriptor DMA support functions */ -extern void dwc2_hcd_start_xfer_ddma(struct dwc2_hsotg *hsotg, - struct dwc2_qh *qh); -extern void dwc2_hcd_complete_xfer_ddma(struct dwc2_hsotg *hsotg, - struct dwc2_host_chan *chan, int chnum, +void dwc2_hcd_start_xfer_ddma(struct dwc2_hsotg *hsotg, + struct dwc2_qh *qh); +void dwc2_hcd_complete_xfer_ddma(struct dwc2_hsotg *hsotg, + struct dwc2_host_chan *chan, int chnum, enum dwc2_halt_status halt_status); -extern int dwc2_hcd_qh_init_ddma(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh, - gfp_t mem_flags); -extern void dwc2_hcd_qh_free_ddma(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh); +int dwc2_hcd_qh_init_ddma(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh, + gfp_t mem_flags); +void dwc2_hcd_qh_free_ddma(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh); /* Check if QH is non-periodic */ #define dwc2_qh_is_non_per(_qh_ptr_) \ @@ -732,8 +732,8 @@ static inline u16 dwc2_hcd_get_ep_bandwidth(struct dwc2_hsotg *hsotg, return qh->host_us; } -extern void dwc2_hcd_save_data_toggle(struct dwc2_hsotg *hsotg, - struct dwc2_host_chan *chan, int chnum, +void dwc2_hcd_save_data_toggle(struct dwc2_hsotg *hsotg, + struct dwc2_host_chan *chan, int chnum, struct dwc2_qtd *qtd); /* HCD Core API */ @@ -746,14 +746,14 @@ extern void dwc2_hcd_save_data_toggle(struct dwc2_hsotg *hsotg, * Returns IRQ_HANDLED if interrupt is handled * Return IRQ_NONE if interrupt is not handled */ -extern irqreturn_t dwc2_handle_hcd_intr(struct dwc2_hsotg *hsotg); +irqreturn_t dwc2_handle_hcd_intr(struct dwc2_hsotg *hsotg); /** * dwc2_hcd_stop() - Halts the DWC_otg host mode operation * * @hsotg: The DWC2 HCD */ -extern void dwc2_hcd_stop(struct dwc2_hsotg *hsotg); +void dwc2_hcd_stop(struct dwc2_hsotg *hsotg); /** * dwc2_hcd_is_b_host() - Returns 1 if core currently is acting as B host, @@ -761,7 +761,7 @@ extern void dwc2_hcd_stop(struct dwc2_hsotg *hsotg); * * @hsotg: The DWC2 HCD */ -extern int dwc2_hcd_is_b_host(struct dwc2_hsotg *hsotg); +int dwc2_hcd_is_b_host(struct dwc2_hsotg *hsotg); /** * dwc2_hcd_dump_state() - Dumps hsotg state @@ -771,7 +771,7 @@ extern int dwc2_hcd_is_b_host(struct dwc2_hsotg *hsotg); * NOTE: This function will be removed once the peripheral controller code * is integrated and the driver is stable */ -extern void dwc2_hcd_dump_state(struct dwc2_hsotg *hsotg); +void dwc2_hcd_dump_state(struct dwc2_hsotg *hsotg); /** * dwc2_hcd_dump_frrem() - Dumps the average frame remaining at SOF @@ -784,7 +784,7 @@ extern void dwc2_hcd_dump_state(struct dwc2_hsotg *hsotg); * NOTE: This function will be removed once the peripheral controller code * is integrated and the driver is stable */ -extern void dwc2_hcd_dump_frrem(struct dwc2_hsotg *hsotg); +void dwc2_hcd_dump_frrem(struct dwc2_hsotg *hsotg); /* URB interface */ @@ -793,15 +793,15 @@ extern void dwc2_hcd_dump_frrem(struct dwc2_hsotg *hsotg); #define URB_SEND_ZERO_PACKET 0x2 /* Host driver callbacks */ -extern struct dwc2_tt *dwc2_host_get_tt_info(struct dwc2_hsotg *hsotg, - void *context, gfp_t mem_flags, - int *ttport); - -extern void dwc2_host_put_tt_info(struct dwc2_hsotg *hsotg, - struct dwc2_tt *dwc_tt); -extern int dwc2_host_get_speed(struct dwc2_hsotg *hsotg, void *context); -extern void dwc2_host_complete(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd, - int status); +struct dwc2_tt *dwc2_host_get_tt_info(struct dwc2_hsotg *hsotg, + void *context, gfp_t mem_flags, + int *ttport); + +void dwc2_host_put_tt_info(struct dwc2_hsotg *hsotg, + struct dwc2_tt *dwc_tt); +int dwc2_host_get_speed(struct dwc2_hsotg *hsotg, void *context); +void dwc2_host_complete(struct dwc2_hsotg *hsotg, struct dwc2_qtd *qtd, + int status); #ifdef DEBUG /* |