diff options
author | Ido Shayevitz <idos@codeaurora.org> | 2012-03-12 20:25:36 +0200 |
---|---|---|
committer | Felipe Balbi <balbi@ti.com> | 2012-05-04 15:52:58 +0300 |
commit | c18800d8f9708c9e4a0b593d34f63af169b4b59a (patch) | |
tree | 1f2657c0f7951ef1049a2aed631c06f0417d5d39 /drivers/usb/gadget/pxa25x_udc.c | |
parent | f8bdae061488f4120834beb632d74b4a5309753f (diff) | |
download | op-kernel-dev-c18800d8f9708c9e4a0b593d34f63af169b4b59a.zip op-kernel-dev-c18800d8f9708c9e4a0b593d34f63af169b4b59a.tar.gz |
usb: gadget: Update pxa25x_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/gadget/pxa25x_udc.c')
-rw-r--r-- | drivers/usb/gadget/pxa25x_udc.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index 41ed69c..d7c8cb3 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -218,7 +218,7 @@ static int pxa25x_ep_enable (struct usb_ep *_ep, struct pxa25x_udc *dev; ep = container_of (_ep, struct pxa25x_ep, ep); - if (!_ep || !desc || ep->desc || _ep->name == ep0name + if (!_ep || !desc || ep->ep.desc || _ep->name == ep0name || desc->bDescriptorType != USB_DT_ENDPOINT || ep->bEndpointAddress != desc->bEndpointAddress || ep->fifo_size < usb_endpoint_maxp (desc)) { @@ -249,7 +249,7 @@ static int pxa25x_ep_enable (struct usb_ep *_ep, return -ESHUTDOWN; } - ep->desc = desc; + ep->ep.desc = desc; ep->stopped = 0; ep->pio_irqs = 0; ep->ep.maxpacket = usb_endpoint_maxp (desc); @@ -269,7 +269,7 @@ static int pxa25x_ep_disable (struct usb_ep *_ep) unsigned long flags; ep = container_of (_ep, struct pxa25x_ep, ep); - if (!_ep || !ep->desc) { + if (!_ep || !ep->ep.desc) { DMSG("%s, %s not enabled\n", __func__, _ep ? ep->ep.name : NULL); return -EINVAL; @@ -281,7 +281,6 @@ static int pxa25x_ep_disable (struct usb_ep *_ep) /* flush fifo (mostly for IN buffers) */ pxa25x_ep_fifo_flush (_ep); - ep->desc = NULL; ep->ep.desc = NULL; ep->stopped = 1; @@ -390,7 +389,7 @@ write_fifo (struct pxa25x_ep *ep, struct pxa25x_request *req) { unsigned max; - max = usb_endpoint_maxp(ep->desc); + max = usb_endpoint_maxp(ep->ep.desc); do { unsigned count; int is_last, is_short; @@ -644,7 +643,7 @@ pxa25x_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) } ep = container_of(_ep, struct pxa25x_ep, ep); - if (unlikely (!_ep || (!ep->desc && ep->ep.name != ep0name))) { + if (unlikely(!_ep || (!ep->ep.desc && ep->ep.name != ep0name))) { DMSG("%s, bad ep\n", __func__); return -EINVAL; } @@ -660,7 +659,7 @@ pxa25x_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) * we can report per-packet status. that also helps with dma. */ if (unlikely (ep->bmAttributes == USB_ENDPOINT_XFER_ISOC - && req->req.length > usb_endpoint_maxp (ep->desc))) + && req->req.length > usb_endpoint_maxp(ep->ep.desc))) return -EMSGSIZE; DBG(DBG_NOISY, "%s queue req %p, len %d buf %p\n", @@ -673,7 +672,7 @@ pxa25x_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) /* kickstart this i/o queue? */ if (list_empty(&ep->queue) && !ep->stopped) { - if (ep->desc == NULL/* ep0 */) { + if (ep->ep.desc == NULL/* ep0 */) { unsigned length = _req->length; switch (dev->ep0state) { @@ -722,7 +721,7 @@ pxa25x_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) req = NULL; } - if (likely (req && ep->desc)) + if (likely(req && ep->ep.desc)) pio_irq_enable(ep->bEndpointAddress); } @@ -749,7 +748,7 @@ static void nuke(struct pxa25x_ep *ep, int status) queue); done(ep, req, status); } - if (ep->desc) + if (ep->ep.desc) pio_irq_disable (ep->bEndpointAddress); } @@ -792,7 +791,7 @@ static int pxa25x_ep_set_halt(struct usb_ep *_ep, int value) ep = container_of(_ep, struct pxa25x_ep, ep); if (unlikely (!_ep - || (!ep->desc && ep->ep.name != ep0name)) + || (!ep->ep.desc && ep->ep.name != ep0name)) || ep->bmAttributes == USB_ENDPOINT_XFER_ISOC) { DMSG("%s, bad ep\n", __func__); return -EINVAL; @@ -820,7 +819,7 @@ static int pxa25x_ep_set_halt(struct usb_ep *_ep, int value) *ep->reg_udccs = UDCCS_BI_FST|UDCCS_BI_FTF; /* ep0 needs special care */ - if (!ep->desc) { + if (!ep->ep.desc) { start_watchdog(ep->dev); ep->dev->req_pending = 0; ep->dev->ep0state = EP0_STALL; @@ -1087,7 +1086,7 @@ udc_seq_show(struct seq_file *m, void *_d) if (i != 0) { const struct usb_endpoint_descriptor *desc; - desc = ep->desc; + desc = ep->ep.desc; if (!desc) continue; tmp = *dev->ep [i].reg_udccs; @@ -1191,7 +1190,6 @@ static void udc_reinit(struct pxa25x_udc *dev) if (i != 0) list_add_tail (&ep->ep.ep_list, &dev->gadget.ep_list); - ep->desc = NULL; ep->ep.desc = NULL; ep->stopped = 0; INIT_LIST_HEAD (&ep->queue); |