diff options
author | Roland Stigge <stigge@antcom.de> | 2012-08-20 08:30:13 (GMT) |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2012-08-31 09:41:21 (GMT) |
commit | 78ca9139736f059b70bd797b01227271e0efa681 (patch) | |
tree | 7d892b6fcd34a0e9a6ceff69ad986c8d1f9e6c8a | |
parent | 252d8cec49a79d26fafb845337dd16e5e1012c1b (diff) | |
download | linux-fsl-qoriq-78ca9139736f059b70bd797b01227271e0efa681.tar.xz |
usb: gadget: lpc32xx_udc: Remove usb_endpoint_descriptor
This patch removes the utilization of struct usb_endpoint_descriptor, as done
by other drivers also. This was done on request by the USB gadget maintainers,
since this API is obsoleted.
Signed-off-by: Roland Stigge <stigge@antcom.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
-rw-r--r-- | drivers/usb/gadget/lpc32xx_udc.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c index 7e31ac2..6dd8f69 100644 --- a/drivers/usb/gadget/lpc32xx_udc.c +++ b/drivers/usb/gadget/lpc32xx_udc.c @@ -141,8 +141,6 @@ struct lpc32xx_ep { u32 totalints; bool wedge; - - const struct usb_endpoint_descriptor *desc; }; /* @@ -556,10 +554,8 @@ static int proc_udc_show(struct seq_file *s, void *unused) if (udc->enabled && udc->vbus) { proc_ep_show(s, &udc->ep[0]); - list_for_each_entry(ep, &udc->gadget.ep_list, ep.ep_list) { - if (ep->desc) - proc_ep_show(s, ep); - } + list_for_each_entry(ep, &udc->gadget.ep_list, ep.ep_list) + proc_ep_show(s, ep); } spin_unlock_irqrestore(&udc->lock, flags); @@ -1453,7 +1449,6 @@ static void udc_reinit(struct lpc32xx_udc *udc) if (i != 0) list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list); - ep->desc = NULL; ep->ep.maxpacket = ep->maxpacket; INIT_LIST_HEAD(&ep->queue); ep->req_pending = 0; @@ -1515,7 +1510,7 @@ static void nuke(struct lpc32xx_ep *ep, int status) done(ep, req, status); } - if (ep->desc && status == -ESHUTDOWN) { + if (status == -ESHUTDOWN) { uda_disable_hwepint(ep->udc, ep->hwep_num); udc_disable_hwep(ep->udc, ep->hwep_num); } @@ -1658,9 +1653,6 @@ static int lpc32xx_ep_disable(struct usb_ep *_ep) nuke(ep, -ESHUTDOWN); - /* restore the endpoint's pristine config */ - ep->desc = NULL; - /* Clear all DMA statuses for this EP */ udc_ep_dma_disable(udc, ep->hwep_num); writel(1 << ep->hwep_num, USBD_EOTINTCLR(udc->udp_baseaddr)); @@ -1696,7 +1688,7 @@ static int lpc32xx_ep_enable(struct usb_ep *_ep, unsigned long flags; /* Verify EP data */ - if ((!_ep) || (!ep) || (!desc) || (ep->desc) || + if ((!_ep) || (!ep) || (!desc) || (desc->bDescriptorType != USB_DT_ENDPOINT)) { dev_dbg(udc->dev, "bad ep or descriptor\n"); return -EINVAL; @@ -1754,7 +1746,6 @@ static int lpc32xx_ep_enable(struct usb_ep *_ep, /* Initialize endpoint to match the selected descriptor */ ep->is_in = (desc->bEndpointAddress & USB_DIR_IN) != 0; - ep->desc = desc; ep->ep.maxpacket = maxpacket; /* Map hardware endpoint from base and direction */ @@ -1837,7 +1828,7 @@ static int lpc32xx_ep_queue(struct usb_ep *_ep, udc = ep->udc; - if (!_ep || (!ep->desc && ep->hwep_num_base != 0)) { + if (!_ep) { dev_dbg(udc->dev, "invalid ep\n"); return -EINVAL; } @@ -1976,7 +1967,7 @@ static int lpc32xx_ep_set_halt(struct usb_ep *_ep, int value) struct lpc32xx_udc *udc = ep->udc; unsigned long flags; - if ((!ep) || (ep->desc == NULL) || (ep->hwep_num <= 1)) + if ((!ep) || (ep->hwep_num <= 1)) return -EINVAL; /* Don't halt an IN EP */ @@ -2262,7 +2253,7 @@ static int udc_get_status(struct lpc32xx_udc *udc, u16 reqtype, u16 wIndex) case USB_RECIP_ENDPOINT: tmp = wIndex & USB_ENDPOINT_NUMBER_MASK; ep = &udc->ep[tmp]; - if ((tmp == 0) || (tmp >= NUM_ENDPOINTS) || (tmp && !ep->desc)) + if ((tmp == 0) || (tmp >= NUM_ENDPOINTS)) return -EOPNOTSUPP; if (wIndex & USB_DIR_IN) { |