iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

usb: gadget: Update fsl_qe_udc to use usb_endpoint_descriptor inside the struct usb_ep

Browse Source 
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 20:25:28 +02:00 committed by Felipe Balbi
parent 978def1c4e
commit ec39e2aeef
2 changed files with 9 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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

@ -489,10 +489,10 @@ static int qe_ep_register_init(struct qe_udc *udc, unsigned char pipe_num)
epparam = udc->ep_param[pipe_num]; epparam = udc->ep_param[pipe_num];
usep = 0; usep = 0;
logepnum = (ep->desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); logepnum = (ep->ep.desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
usep |= (logepnum << USB_EPNUM_SHIFT); usep |= (logepnum << USB_EPNUM_SHIFT);
switch (ep->desc->bmAttributes & 0x03) { switch (ep->ep.desc->bmAttributes & 0x03) {
case USB_ENDPOINT_XFER_BULK: case USB_ENDPOINT_XFER_BULK:
usep |= USB_TRANS_BULK; usep |= USB_TRANS_BULK;
break; break;
@ -644,7 +644,7 @@ static int qe_ep_init(struct qe_udc *udc,
/* initialize ep structure */ /* initialize ep structure */
ep->ep.maxpacket = max; ep->ep.maxpacket = max;
ep->tm = (u8)(desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK); ep->tm = (u8)(desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK);
ep->desc = desc; ep->ep.desc = desc;
ep->stopped = 0; ep->stopped = 0;
ep->init = 1; ep->init = 1;
@ -1599,7 +1599,7 @@ static int qe_ep_enable(struct usb_ep *_ep,
ep = container_of(_ep, struct qe_ep, ep); ep = container_of(_ep, struct qe_ep, ep);
/* catch various bogus parameters */ /* catch various bogus parameters */
if (!_ep || !desc || ep->desc || _ep->name == ep_name[0] || if (!_ep || !desc || ep->ep.desc || _ep->name == ep_name[0] ||
(desc->bDescriptorType != USB_DT_ENDPOINT)) (desc->bDescriptorType != USB_DT_ENDPOINT))
return -EINVAL; return -EINVAL;
@ -1629,7 +1629,7 @@ static int qe_ep_disable(struct usb_ep *_ep)
ep = container_of(_ep, struct qe_ep, ep); ep = container_of(_ep, struct qe_ep, ep);
udc = ep->udc; udc = ep->udc;
if (!_ep || !ep->desc) { if (!_ep || !ep->ep.desc) {
dev_dbg(udc->dev, "%s not enabled\n", _ep ? ep->ep.name : NULL); dev_dbg(udc->dev, "%s not enabled\n", _ep ? ep->ep.name : NULL);
return -EINVAL; return -EINVAL;
} }
@ -1637,7 +1637,6 @@ static int qe_ep_disable(struct usb_ep *_ep)
spin_lock_irqsave(&udc->lock, flags); spin_lock_irqsave(&udc->lock, flags);
/* Nuke all pending requests (does flush) */ /* Nuke all pending requests (does flush) */
nuke(ep, -ESHUTDOWN); nuke(ep, -ESHUTDOWN);
ep->desc = NULL;
ep->ep.desc = NULL; ep->ep.desc = NULL;
ep->stopped = 1; ep->stopped = 1;
ep->tx_req = NULL; ep->tx_req = NULL;
@ -1715,7 +1714,7 @@ static int __qe_ep_queue(struct usb_ep *_ep, struct usb_request *_req)
dev_dbg(udc->dev, "bad params\n"); dev_dbg(udc->dev, "bad params\n");
return -EINVAL; return -EINVAL;
} }
if (!_ep || (!ep->desc && ep_index(ep))) { if (!_ep || (!ep->ep.desc && ep_index(ep))) {
dev_dbg(udc->dev, "bad ep\n"); dev_dbg(udc->dev, "bad ep\n");
return -EINVAL; return -EINVAL;
} }
@ -1826,7 +1825,7 @@ static int qe_ep_set_halt(struct usb_ep *_ep, int value)
struct qe_udc *udc; struct qe_udc *udc;
ep = container_of(_ep, struct qe_ep, ep); ep = container_of(_ep, struct qe_ep, ep);
if (!_ep || !ep->desc) { if (!_ep || !ep->ep.desc) {
status = -EINVAL; status = -EINVAL;
goto out; goto out;
} }
@ -2015,7 +2014,7 @@ static void ch9getstatus(struct qe_udc *udc, u8 request_type, u16 value,
u16 usep; u16 usep;
/* stall if endpoint doesn't exist */ /* stall if endpoint doesn't exist */
if (!target_ep->desc) if (!target_ep->ep.desc)
goto stall; goto stall;
usep = in_be16(&udc->usb_regs->usb_usep[pipe]); usep = in_be16(&udc->usb_regs->usb_usep[pipe]);
@ -2502,7 +2501,7 @@ static int __devinit qe_ep_config(struct qe_udc *udc, unsigned char pipe_num)
ep->ep.ops = &qe_ep_ops; ep->ep.ops = &qe_ep_ops;
ep->stopped = 1; ep->stopped = 1;
ep->ep.maxpacket = (unsigned short) ~0; ep->ep.maxpacket = (unsigned short) ~0;
ep->desc = NULL; ep->ep.desc = NULL;
ep->dir = 0xff; ep->dir = 0xff;
ep->epnum = (u8)pipe_num; ep->epnum = (u8)pipe_num;
ep->sent = 0; ep->sent = 0;

1
drivers/usb/gadget/fsl_qe_udc.h
View File

@ -266,7 +266,6 @@ struct qe_ep {
struct usb_ep ep; struct usb_ep ep;
struct list_head queue; struct list_head queue;
struct qe_udc *udc; struct qe_udc *udc;
const struct usb_endpoint_descriptor *desc;
struct usb_gadget *gadget; struct usb_gadget *gadget;
u8 state; u8 state;