From 79149b8bd0270a268344300a77a2dd3f51039f14 Mon Sep 17 00:00:00 2001 From: Ido Shayevitz Date: Mon, 12 Mar 2012 20:25:29 +0200 Subject: [PATCH] usb: gadget: Update fsl_udc_core to use usb_endpoint_descriptor inside the struct usb_ep Remove redundant pointer to struct usb_endpoint_descriptor. Signed-off-by: Ido Shayevitz Signed-off-by: Felipe Balbi --- drivers/usb/gadget/fsl_udc_core.c | 25 ++++++++++++------------- drivers/usb/gadget/fsl_usb2_udc.h | 1 - 2 files changed, 12 insertions(+), 14 deletions(-) diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index 55abfb6bd61..8f6fc7046f8 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -549,7 +549,7 @@ static int fsl_ep_enable(struct usb_ep *_ep, ep = container_of(_ep, struct fsl_ep, ep); /* catch various bogus parameters */ - if (!_ep || !desc || ep->desc + if (!_ep || !desc || ep->ep.desc || (desc->bDescriptorType != USB_DT_ENDPOINT)) return -EINVAL; @@ -590,7 +590,7 @@ static int fsl_ep_enable(struct usb_ep *_ep, spin_lock_irqsave(&udc->lock, flags); ep->ep.maxpacket = max; - ep->desc = desc; + ep->ep.desc = desc; ep->stopped = 0; /* Controller related setup */ @@ -614,7 +614,7 @@ static int fsl_ep_enable(struct usb_ep *_ep, retval = 0; VDBG("enabled %s (ep%d%s) maxpacket %d",ep->ep.name, - ep->desc->bEndpointAddress & 0x0f, + ep->ep.desc->bEndpointAddress & 0x0f, (desc->bEndpointAddress & USB_DIR_IN) ? "in" : "out", max); en_done: @@ -634,7 +634,7 @@ static int fsl_ep_disable(struct usb_ep *_ep) int ep_num; ep = container_of(_ep, struct fsl_ep, ep); - if (!_ep || !ep->desc) { + if (!_ep || !ep->ep.desc) { VDBG("%s not enabled", _ep ? ep->ep.name : NULL); return -EINVAL; } @@ -657,7 +657,6 @@ static int fsl_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; spin_unlock_irqrestore(&udc->lock, flags); @@ -874,11 +873,11 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) VDBG("%s, bad params", __func__); return -EINVAL; } - if (unlikely(!_ep || !ep->desc)) { + if (unlikely(!_ep || !ep->ep.desc)) { VDBG("%s, bad ep", __func__); return -EINVAL; } - if (usb_endpoint_xfer_isoc(ep->desc)) { + if (usb_endpoint_xfer_isoc(ep->ep.desc)) { if (req->req.length > ep->ep.maxpacket) return -EMSGSIZE; } @@ -1017,12 +1016,12 @@ static int fsl_ep_set_halt(struct usb_ep *_ep, int value) ep = container_of(_ep, struct fsl_ep, ep); udc = ep->udc; - if (!_ep || !ep->desc) { + if (!_ep || !ep->ep.desc) { status = -EINVAL; goto out; } - if (usb_endpoint_xfer_isoc(ep->desc)) { + if (usb_endpoint_xfer_isoc(ep->ep.desc)) { status = -EOPNOTSUPP; goto out; } @@ -1061,7 +1060,7 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep) struct ep_queue_head *qh; ep = container_of(_ep, struct fsl_ep, ep); - if (!_ep || (!ep->desc && ep_index(ep) != 0)) + if (!_ep || (!ep->ep.desc && ep_index(ep) != 0)) return -ENODEV; udc = (struct fsl_udc *)ep->udc; @@ -1094,7 +1093,7 @@ static void fsl_ep_fifo_flush(struct usb_ep *_ep) return; } else { ep = container_of(_ep, struct fsl_ep, ep); - if (!ep->desc) + if (!ep->ep.desc) return; } ep_num = ep_index(ep); @@ -1349,7 +1348,7 @@ static void ch9getstatus(struct fsl_udc *udc, u8 request_type, u16 value, target_ep = get_ep_by_pipe(udc, get_pipe_by_windex(index)); /* stall if endpoint doesn't exist */ - if (!target_ep->desc) + if (!target_ep->ep.desc) goto stall; tmp = dr_ep_get_stall(ep_index(target_ep), ep_is_in(target_ep)) << USB_ENDPOINT_HALT; @@ -2259,7 +2258,7 @@ static int fsl_proc_read(char *page, char **start, off_t off, int count, } /* other gadget->eplist ep */ list_for_each_entry(ep, &udc->gadget.ep_list, ep.ep_list) { - if (ep->desc) { + if (ep->ep.desc) { t = scnprintf(next, size, "\nFor %s Maxpkt is 0x%x " "index is 0x%x\n", diff --git a/drivers/usb/gadget/fsl_usb2_udc.h b/drivers/usb/gadget/fsl_usb2_udc.h index e651469fd39..d5022251373 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.h +++ b/drivers/usb/gadget/fsl_usb2_udc.h @@ -450,7 +450,6 @@ struct fsl_ep { struct list_head queue; struct fsl_udc *udc; struct ep_queue_head *qh; - const struct usb_endpoint_descriptor *desc; struct usb_gadget *gadget; char name[14]; -- 2.41.0