diff options
Diffstat (limited to 'drivers/usb/cdns3')
| -rw-r--r-- | drivers/usb/cdns3/gadget.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 372460ea4df9..4d43f3b28309 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -82,7 +82,7 @@ static int cdns3_ep_run_stream_transfer(struct cdns3_endpoint *priv_ep, * @ptr: address of device controller register to be read and changed * @mask: bits requested to clar */ -void cdns3_clear_register_bit(void __iomem *ptr, u32 mask) +static void cdns3_clear_register_bit(void __iomem *ptr, u32 mask) { mask = readl(ptr) & ~mask; writel(mask, ptr); @@ -137,7 +137,7 @@ struct usb_request *cdns3_next_request(struct list_head *list) * * Returns buffer or NULL if no buffers in list */ -struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list) +static struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list) { return list_first_entry_or_null(list, struct cdns3_aligned_buf, list); } @@ -148,7 +148,7 @@ struct cdns3_aligned_buf *cdns3_next_align_buf(struct list_head *list) * * Returns request or NULL if no requests in list */ -struct cdns3_request *cdns3_next_priv_request(struct list_head *list) +static struct cdns3_request *cdns3_next_priv_request(struct list_head *list) { return list_first_entry_or_null(list, struct cdns3_request, list); } @@ -190,7 +190,7 @@ dma_addr_t cdns3_trb_virt_to_dma(struct cdns3_endpoint *priv_ep, return priv_ep->trb_pool_dma + offset; } -int cdns3_ring_size(struct cdns3_endpoint *priv_ep) +static int cdns3_ring_size(struct cdns3_endpoint *priv_ep) { switch (priv_ep->type) { case USB_ENDPOINT_XFER_ISOC: @@ -345,7 +345,7 @@ static void cdns3_ep_inc_deq(struct cdns3_endpoint *priv_ep) cdns3_ep_inc_trb(&priv_ep->dequeue, &priv_ep->ccs, priv_ep->num_trbs); } -void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req) +static void cdns3_move_deq_to_next_trb(struct cdns3_request *priv_req) { struct cdns3_endpoint *priv_ep = priv_req->priv_ep; int current_trb = priv_req->start_trb; @@ -511,7 +511,7 @@ static void cdns3_wa2_descmiss_copy_data(struct cdns3_endpoint *priv_ep, } } -struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev, +static struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep, struct cdns3_request *priv_req) { @@ -551,7 +551,7 @@ struct usb_request *cdns3_wa2_gadget_giveback(struct cdns3_device *priv_dev, return &priv_req->request; } -int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev, +static int cdns3_wa2_gadget_ep_queue(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep, struct cdns3_request *priv_req) { @@ -836,7 +836,7 @@ void cdns3_gadget_giveback(struct cdns3_endpoint *priv_ep, cdns3_gadget_ep_free_request(&priv_ep->endpoint, request); } -void cdns3_wa1_restore_cycle_bit(struct cdns3_endpoint *priv_ep) +static void cdns3_wa1_restore_cycle_bit(struct cdns3_endpoint *priv_ep) { /* Work around for stale data address in TRB*/ if (priv_ep->wa1_set) { @@ -1904,7 +1904,7 @@ static int cdns3_ep_onchip_buffer_reserve(struct cdns3_device *priv_dev, return 0; } -void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev, +static void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep) { if (!priv_ep->use_streams || priv_dev->gadget.speed < USB_SPEED_SUPER) @@ -1925,7 +1925,7 @@ void cdns3_stream_ep_reconfig(struct cdns3_device *priv_dev, EP_CFG_TDL_CHK | EP_CFG_SID_CHK); } -void cdns3_configure_dmult(struct cdns3_device *priv_dev, +static void cdns3_configure_dmult(struct cdns3_device *priv_dev, struct cdns3_endpoint *priv_ep) { struct cdns3_usb_regs __iomem *regs = priv_dev->regs; @@ -2548,7 +2548,7 @@ found: link_trb = priv_req->trb; /* Update ring only if removed request is on pending_req_list list */ - if (req_on_hw_ring) { + if (req_on_hw_ring && link_trb) { link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma + ((priv_req->end_trb + 1) * TRB_SIZE)); link_trb->control = (link_trb->control & TRB_CYCLE) | |