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authorIdo Shayevitz <idos@codeaurora.org>2012-03-12 20:25:28 +0200
committerFelipe Balbi <balbi@ti.com>2012-05-04 15:52:54 +0300
commitec39e2aeeff2901ef1b1d8ea09533e4b86ad89bb (patch)
tree8f3ae9c28a18042aac6a0301f3c5009c62961eb8
parent978def1c4e796eebca6047b8de164c7d182494e3 (diff)
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usb: gadget: Update fsl_qe_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>
-rw-r--r--drivers/usb/gadget/fsl_qe_udc.c19
-rw-r--r--drivers/usb/gadget/fsl_qe_udc.h1
2 files changed, 9 insertions, 11 deletions
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 877a2c46672b..26cf99320188 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -489,10 +489,10 @@ static int qe_ep_register_init(struct qe_udc *udc, unsigned char pipe_num)
epparam = udc->ep_param[pipe_num];
usep = 0;
- logepnum = (ep->desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
+ logepnum = (ep->ep.desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK);
usep |= (logepnum << USB_EPNUM_SHIFT);
- switch (ep->desc->bmAttributes & 0x03) {
+ switch (ep->ep.desc->bmAttributes & 0x03) {
case USB_ENDPOINT_XFER_BULK:
usep |= USB_TRANS_BULK;
break;
@@ -644,7 +644,7 @@ static int qe_ep_init(struct qe_udc *udc,
/* initialize ep structure */
ep->ep.maxpacket = max;
ep->tm = (u8)(desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK);
- ep->desc = desc;
+ ep->ep.desc = desc;
ep->stopped = 0;
ep->init = 1;
@@ -1599,7 +1599,7 @@ static int qe_ep_enable(struct usb_ep *_ep,
ep = container_of(_ep, struct qe_ep, ep);
/* 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))
return -EINVAL;
@@ -1629,7 +1629,7 @@ static int qe_ep_disable(struct usb_ep *_ep)
ep = container_of(_ep, struct qe_ep, ep);
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);
return -EINVAL;
}
@@ -1637,7 +1637,6 @@ static int qe_ep_disable(struct usb_ep *_ep)
spin_lock_irqsave(&udc->lock, flags);
/* Nuke all pending requests (does flush) */
nuke(ep, -ESHUTDOWN);
- ep->desc = NULL;
ep->ep.desc = NULL;
ep->stopped = 1;
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");
return -EINVAL;
}
- if (!_ep || (!ep->desc && ep_index(ep))) {
+ if (!_ep || (!ep->ep.desc && ep_index(ep))) {
dev_dbg(udc->dev, "bad ep\n");
return -EINVAL;
}
@@ -1826,7 +1825,7 @@ static int qe_ep_set_halt(struct usb_ep *_ep, int value)
struct qe_udc *udc;
ep = container_of(_ep, struct qe_ep, ep);
- if (!_ep || !ep->desc) {
+ if (!_ep || !ep->ep.desc) {
status = -EINVAL;
goto out;
}
@@ -2015,7 +2014,7 @@ static void ch9getstatus(struct qe_udc *udc, u8 request_type, u16 value,
u16 usep;
/* stall if endpoint doesn't exist */
- if (!target_ep->desc)
+ if (!target_ep->ep.desc)
goto stall;
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->stopped = 1;
ep->ep.maxpacket = (unsigned short) ~0;
- ep->desc = NULL;
+ ep->ep.desc = NULL;
ep->dir = 0xff;
ep->epnum = (u8)pipe_num;
ep->sent = 0;
diff --git a/drivers/usb/gadget/fsl_qe_udc.h b/drivers/usb/gadget/fsl_qe_udc.h
index 1da5fb03d218..4c07ca9cebf3 100644
--- a/drivers/usb/gadget/fsl_qe_udc.h
+++ b/drivers/usb/gadget/fsl_qe_udc.h
@@ -266,7 +266,6 @@ struct qe_ep {
struct usb_ep ep;
struct list_head queue;
struct qe_udc *udc;
- const struct usb_endpoint_descriptor *desc;
struct usb_gadget *gadget;
u8 state;