diff options
Diffstat (limited to 'drivers/usb/gadget/r8a66597-udc.c')
| -rw-r--r-- | drivers/usb/gadget/r8a66597-udc.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index c4401e7dd3a6..f3ac2a20c27c 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -459,7 +459,7 @@ static int alloc_pipe_config(struct r8a66597_ep *ep, unsigned char *counter; int ret; - ep->desc = desc; + ep->ep.desc = desc; if (ep->pipenum) /* already allocated pipe */ return 0; @@ -648,7 +648,7 @@ static int sudmac_alloc_channel(struct r8a66597 *r8a66597, /* set SUDMAC parameters */ dma = &r8a66597->dma; dma->used = 1; - if (ep->desc->bEndpointAddress & USB_DIR_IN) { + if (ep->ep.desc->bEndpointAddress & USB_DIR_IN) { dma->dir = 1; } else { dma->dir = 0; @@ -770,7 +770,7 @@ static void start_packet_read(struct r8a66597_ep *ep, static void start_packet(struct r8a66597_ep *ep, struct r8a66597_request *req) { - if (ep->desc->bEndpointAddress & USB_DIR_IN) + if (ep->ep.desc->bEndpointAddress & USB_DIR_IN) start_packet_write(ep, req); else start_packet_read(ep, req); @@ -930,7 +930,7 @@ __acquires(r8a66597->lock) if (restart) { req = get_request_from_ep(ep); - if (ep->desc) + if (ep->ep.desc) start_packet(ep, req); } } @@ -1116,7 +1116,7 @@ static void irq_pipe_ready(struct r8a66597 *r8a66597, u16 status, u16 enb) r8a66597_write(r8a66597, ~check, BRDYSTS); ep = r8a66597->pipenum2ep[pipenum]; req = get_request_from_ep(ep); - if (ep->desc->bEndpointAddress & USB_DIR_IN) + if (ep->ep.desc->bEndpointAddress & USB_DIR_IN) irq_packet_write(ep, req); else irq_packet_read(ep, req); @@ -1170,7 +1170,7 @@ __acquires(r8a66597->lock) switch (ctrl->bRequestType & USB_RECIP_MASK) { case USB_RECIP_DEVICE: - status = 1 << USB_DEVICE_SELF_POWERED; + status = r8a66597->device_status; break; case USB_RECIP_INTERFACE: status = 0; @@ -1627,7 +1627,7 @@ static int r8a66597_queue(struct usb_ep *_ep, struct usb_request *_req, req->req.actual = 0; req->req.status = -EINPROGRESS; - if (ep->desc == NULL) /* control */ + if (ep->ep.desc == NULL) /* control */ start_ep0(ep, req); else { if (request && !ep->busy) @@ -1692,7 +1692,7 @@ static int r8a66597_set_wedge(struct usb_ep *_ep) ep = container_of(_ep, struct r8a66597_ep, ep); - if (!ep || !ep->desc) + if (!ep || !ep->ep.desc) return -EINVAL; spin_lock_irqsave(&ep->r8a66597->lock, flags); @@ -1800,11 +1800,24 @@ static int r8a66597_pullup(struct usb_gadget *gadget, int is_on) return 0; } +static int r8a66597_set_selfpowered(struct usb_gadget *gadget, int is_self) +{ + struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget); + + if (is_self) + r8a66597->device_status |= 1 << USB_DEVICE_SELF_POWERED; + else + r8a66597->device_status &= ~(1 << USB_DEVICE_SELF_POWERED); + + return 0; +} + static struct usb_gadget_ops r8a66597_gadget_ops = { .get_frame = r8a66597_get_frame, .udc_start = r8a66597_start, .udc_stop = r8a66597_stop, .pullup = r8a66597_pullup, + .set_selfpowered = r8a66597_set_selfpowered, }; static int __exit r8a66597_remove(struct platform_device *pdev) |