diff options
Diffstat (limited to 'drivers/usb/gadget/omap_udc.c')
| -rw-r--r-- | drivers/usb/gadget/omap_udc.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index b7885dc0f42..41c96b0afbb 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -691,7 +691,7 @@ static void next_out_dma(struct omap_ep *ep, struct omap_req *req) } static void -finish_out_dma(struct omap_ep *ep, struct omap_req *req, int status) +finish_out_dma(struct omap_ep *ep, struct omap_req *req, int status, int one) { u16 count; @@ -699,6 +699,8 @@ finish_out_dma(struct omap_ep *ep, struct omap_req *req, int status) ep->dma_counter = (u16) (req->req.dma + req->req.actual); count = dma_dest_len(ep, req->req.dma + req->req.actual); count += req->req.actual; + if (one) + count--; if (count <= req->req.length) req->req.actual = count; @@ -747,7 +749,7 @@ static void dma_irq(struct omap_udc *udc, u16 irq_src) if (!list_empty(&ep->queue)) { req = container_of(ep->queue.next, struct omap_req, queue); - finish_out_dma(ep, req, 0); + finish_out_dma(ep, req, 0, dman_stat & UDC_DMA_RX_SB); } UDC_IRQ_SRC_REG = UDC_RXN_EOT; @@ -925,7 +927,7 @@ static void dma_channel_release(struct omap_ep *ep) while (UDC_RXDMA_CFG_REG & mask) udelay(10); if (req) - finish_out_dma(ep, req, -ECONNRESET); + finish_out_dma(ep, req, -ECONNRESET, 0); } omap_free_dma(ep->lch); ep->dma_channel = 0; @@ -1786,8 +1788,12 @@ static void devstate_irq(struct omap_udc *udc, u16 irq_src) udc->driver->suspend(&udc->gadget); spin_lock(&udc->lock); } + if (udc->transceiver) + otg_set_suspend(udc->transceiver, 1); } else { VDBG("resume\n"); + if (udc->transceiver) + otg_set_suspend(udc->transceiver, 0); if (udc->gadget.speed == USB_SPEED_FULL && udc->driver->resume) { spin_unlock(&udc->lock); @@ -2943,6 +2949,7 @@ static int omap_udc_resume(struct device *dev) static struct device_driver udc_driver = { .name = (char *) driver_name, + .owner = THIS_MODULE, .bus = &platform_bus_type, .probe = omap_udc_probe, .remove = __exit_p(omap_udc_remove), |