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usb: gadget: Update mv_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>
This commit is contained in:
Ido Shayevitz 2012-03-12 20:25:34 +02:00 committed by Felipe Balbi
parent 2eb2cff56a
commit b1371d1611
2 changed files with 9 additions and 11 deletions
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1
drivers/usb/gadget/mv_udc.h
View File

@ -232,7 +232,6 @@ struct mv_ep {
struct mv_udc *udc;
struct list_head queue;
struct mv_dqh *dqh;
const struct usb_endpoint_descriptor *desc;
u32 direction;
char name[14];
unsigned stopped:1,

19
drivers/usb/gadget/mv_udc_core.c
View File

@ -464,7 +464,7 @@ static int mv_ep_enable(struct usb_ep *_ep,
ep = container_of(_ep, struct mv_ep, ep);
udc = ep->udc;
if (!_ep || !desc || ep->desc
if (!_ep || !desc || ep->ep.desc
|| desc->bDescriptorType != USB_DT_ENDPOINT)
return -EINVAL;
@ -528,7 +528,7 @@ static int mv_ep_enable(struct usb_ep *_ep,
dqh->size_ioc_int_sts = 0;
ep->ep.maxpacket = max;
ep->desc = desc;
ep->ep.desc = desc;
ep->stopped = 0;
/* Enable the endpoint for Rx or Tx and set the endpoint type */
@ -580,7 +580,7 @@ static int mv_ep_disable(struct usb_ep *_ep)
unsigned long flags;
ep = container_of(_ep, struct mv_ep, ep);
if ((_ep == NULL) || !ep->desc)
if ((_ep == NULL) || !ep->ep.desc)
return -EINVAL;
udc = ep->udc;
@ -606,7 +606,6 @@ static int mv_ep_disable(struct usb_ep *_ep)
/* nuke all pending requests (does flush) */
nuke(ep, -ESHUTDOWN);
ep->desc = NULL;
ep->ep.desc = NULL;
ep->stopped = 1;
@ -651,7 +650,7 @@ static void mv_ep_fifo_flush(struct usb_ep *_ep)
return;
ep = container_of(_ep, struct mv_ep, ep);
if (!ep->desc)
if (!ep->ep.desc)
return;
udc = ep->udc;
@ -715,11 +714,11 @@ mv_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
dev_err(&udc->dev->dev, "%s, bad params", __func__);
return -EINVAL;
}
if (unlikely(!_ep || !ep->desc)) {
if (unlikely(!_ep || !ep->ep.desc)) {
dev_err(&udc->dev->dev, "%s, bad ep", __func__);
return -EINVAL;
}
if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
if (ep->ep.desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
if (req->req.length > ep->ep.maxpacket)
return -EMSGSIZE;
}
@ -925,12 +924,12 @@ static int mv_ep_set_halt_wedge(struct usb_ep *_ep, int halt, int wedge)
ep = container_of(_ep, struct mv_ep, ep);
udc = ep->udc;
if (!_ep || !ep->desc) {
if (!_ep || !ep->ep.desc) {
status = -EINVAL;
goto out;
}
if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
if (ep->ep.desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
status = -EOPNOTSUPP;
goto out;
}
@ -1279,7 +1278,7 @@ static int eps_init(struct mv_udc *udc)
ep->stopped = 0;
ep->ep.maxpacket = EP0_MAX_PKT_SIZE;
ep->ep_num = 0;
ep->desc = &mv_ep0_desc;
ep->ep.desc = &mv_ep0_desc;
INIT_LIST_HEAD(&ep->queue);
ep->ep_type = USB_ENDPOINT_XFER_CONTROL;