diff options
author | Ido Shayevitz <idos@codeaurora.org> | 2012-03-12 20:25:24 +0200 |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2012-05-04 15:52:52 +0300 |
commit | 16e78db720baa9356485336ec137c7ee0a482a9b (patch) | |
tree | 31d499e57a036d423ab98432195e1df1da386cac /drivers/usb/dwc3 | |
parent | 31fb6014165358e71196bd7a9bf236c00e0b2cd8 (diff) | |
download | linux-16e78db720baa9356485336ec137c7ee0a482a9b.tar.gz linux-16e78db720baa9356485336ec137c7ee0a482a9b.tar.bz2 linux-16e78db720baa9356485336ec137c7ee0a482a9b.zip |
usb: dwc3: Update dwc3 udc to use usb_endpoint_descriptor inside the struct usb_ep
Remove redundant pointer to struct usb_endpoint_descriptor.
Signed-off-by: Ido Shayevitz <idos@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3')
-rw-r--r-- | drivers/usb/dwc3/core.h | 1 | ||||
-rw-r--r-- | drivers/usb/dwc3/ep0.c | 2 | ||||
-rw-r--r-- | drivers/usb/dwc3/gadget.c | 37 |
3 files changed, 19 insertions, 21 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 6c7945b4cad3..9c5c73aae4f4 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -361,7 +361,6 @@ struct dwc3_ep { dma_addr_t trb_pool_dma; u32 free_slot; u32 busy_slot; - const struct usb_endpoint_descriptor *desc; const struct usb_ss_ep_comp_descriptor *comp_desc; struct dwc3 *dwc; diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 3584a169886f..3453ca1f7479 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -179,7 +179,7 @@ int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request, int ret; spin_lock_irqsave(&dwc->lock, flags); - if (!dep->desc) { + if (!dep->endpoint.desc) { dev_dbg(dwc->dev, "trying to queue request %p to disabled %s\n", request, dep->name); ret = -ESHUTDOWN; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 5255fe975ea1..561625a1284d 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -178,8 +178,8 @@ int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc) if (!(dep->flags & DWC3_EP_ENABLED)) continue; - if (usb_endpoint_xfer_bulk(dep->desc) - || usb_endpoint_xfer_isoc(dep->desc)) + if (usb_endpoint_xfer_bulk(dep->endpoint.desc) + || usb_endpoint_xfer_isoc(dep->endpoint.desc)) mult = 3; /* @@ -229,7 +229,7 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, * completed (not the LINK TRB). */ if (((dep->busy_slot & DWC3_TRB_MASK) == DWC3_TRB_NUM - 1) && - usb_endpoint_xfer_isoc(dep->desc)) + usb_endpoint_xfer_isoc(dep->endpoint.desc)) dep->busy_slot++; } list_del(&req->list); @@ -470,7 +470,7 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep, if (ret) return ret; - dep->desc = desc; + dep->endpoint.desc = desc; dep->comp_desc = comp_desc; dep->type = usb_endpoint_type(desc); dep->flags |= DWC3_EP_ENABLED; @@ -533,7 +533,6 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep) dwc3_writel(dwc->regs, DWC3_DALEPENA, reg); dep->stream_capable = false; - dep->desc = NULL; dep->endpoint.desc = NULL; dep->comp_desc = NULL; dep->type = 0; @@ -694,7 +693,7 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep, /* Skip the LINK-TRB on ISOC */ if (((cur_slot & DWC3_TRB_MASK) == DWC3_TRB_NUM - 1) && - usb_endpoint_xfer_isoc(dep->desc)) + usb_endpoint_xfer_isoc(dep->endpoint.desc)) return; if (!req->trb) { @@ -707,7 +706,7 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep, trb->bpl = lower_32_bits(dma); trb->bph = upper_32_bits(dma); - switch (usb_endpoint_type(dep->desc)) { + switch (usb_endpoint_type(dep->endpoint.desc)) { case USB_ENDPOINT_XFER_CONTROL: trb->ctrl = DWC3_TRBCTL_CONTROL_SETUP; break; @@ -732,7 +731,7 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep, BUG(); } - if (usb_endpoint_xfer_isoc(dep->desc)) { + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { trb->ctrl |= DWC3_TRB_CTRL_ISP_IMI; trb->ctrl |= DWC3_TRB_CTRL_CSP; } else { @@ -743,7 +742,7 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep, trb->ctrl |= DWC3_TRB_CTRL_LST; } - if (usb_endpoint_xfer_bulk(dep->desc) && dep->stream_capable) + if (usb_endpoint_xfer_bulk(dep->endpoint.desc) && dep->stream_capable) trb->ctrl |= DWC3_TRB_CTRL_SID_SOFN(req->request.stream_id); trb->ctrl |= DWC3_TRB_CTRL_HWO; @@ -771,7 +770,7 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep, bool starting) trbs_left = (dep->busy_slot - dep->free_slot) & DWC3_TRB_MASK; /* Can't wrap around on a non-isoc EP since there's no link TRB */ - if (!usb_endpoint_xfer_isoc(dep->desc)) { + if (!usb_endpoint_xfer_isoc(dep->endpoint.desc)) { max = DWC3_TRB_NUM - (dep->free_slot & DWC3_TRB_MASK); if (trbs_left > max) trbs_left = max; @@ -797,7 +796,7 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep, bool starting) * processed from the first TRB until the last one. Since we * don't wrap around we have to start at the beginning. */ - if (usb_endpoint_xfer_isoc(dep->desc)) { + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { dep->busy_slot = 1; dep->free_slot = 1; } else { @@ -807,7 +806,7 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep, bool starting) } /* The last TRB is a link TRB, not used for xfer */ - if ((trbs_left <= 1) && usb_endpoint_xfer_isoc(dep->desc)) + if ((trbs_left <= 1) && usb_endpoint_xfer_isoc(dep->endpoint.desc)) return; list_for_each_entry_safe(req, n, &dep->request_list, list) { @@ -984,7 +983,7 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) int start_trans; start_trans = 1; - if (usb_endpoint_xfer_isoc(dep->desc) && + if (usb_endpoint_xfer_isoc(dep->endpoint.desc) && (dep->flags & DWC3_EP_BUSY)) start_trans = 0; @@ -1011,7 +1010,7 @@ static int dwc3_gadget_ep_queue(struct usb_ep *ep, struct usb_request *request, int ret; - if (!dep->desc) { + if (!dep->endpoint.desc) { dev_dbg(dwc->dev, "trying to queue request %p to disabled %s\n", request, ep->name); return -ESHUTDOWN; @@ -1125,7 +1124,7 @@ static int dwc3_gadget_ep_set_halt(struct usb_ep *ep, int value) spin_lock_irqsave(&dwc->lock, flags); - if (usb_endpoint_xfer_isoc(dep->desc)) { + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { dev_err(dwc->dev, "%s is of Isochronous type\n", dep->name); ret = -EINVAL; goto out; @@ -1681,7 +1680,7 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc, case DWC3_DEPEVT_XFERCOMPLETE: dep->res_trans_idx = 0; - if (usb_endpoint_xfer_isoc(dep->desc)) { + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { dev_dbg(dwc->dev, "%s is an Isochronous endpoint\n", dep->name); return; @@ -1690,7 +1689,7 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc, dwc3_endpoint_transfer_complete(dwc, dep, event, 1); break; case DWC3_DEPEVT_XFERINPROGRESS: - if (!usb_endpoint_xfer_isoc(dep->desc)) { + if (!usb_endpoint_xfer_isoc(dep->endpoint.desc)) { dev_dbg(dwc->dev, "%s is not an Isochronous endpoint\n", dep->name); return; @@ -1699,7 +1698,7 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc, dwc3_endpoint_transfer_complete(dwc, dep, event, 0); break; case DWC3_DEPEVT_XFERNOTREADY: - if (usb_endpoint_xfer_isoc(dep->desc)) { + if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) { dwc3_gadget_start_isoc(dwc, dep, event); } else { int ret; @@ -1720,7 +1719,7 @@ static void dwc3_endpoint_interrupt(struct dwc3 *dwc, break; case DWC3_DEPEVT_STREAMEVT: - if (!usb_endpoint_xfer_bulk(dep->desc)) { + if (!usb_endpoint_xfer_bulk(dep->endpoint.desc)) { dev_err(dwc->dev, "Stream event for non-Bulk %s\n", dep->name); return; |