X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fusb%2Fgadget%2Fatmel_usba_udc.c;h=ec1bb041e0911048ee33823596052d3aea22ed12;hp=271a9d873608478477240547161044abaec6e1ec;hb=0658cbbe33d6170980eebf3b473be5489bec3c9d;hpb=aa1b052a34d7ec85b23f4fba564df24b9477201b diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index 271a9d873608..ec1bb041e091 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -739,10 +739,10 @@ static int queue_dma(struct usba_udc *udc, struct usba_ep *ep, req->ctrl = USBA_BF(DMA_BUF_LEN, req->req.length) | USBA_DMA_CH_EN | USBA_DMA_END_BUF_IE - | USBA_DMA_END_TR_EN | USBA_DMA_END_TR_IE; + | USBA_DMA_END_BUF_EN; - if (ep->is_in) - req->ctrl |= USBA_DMA_END_BUF_EN; + if (!ep->is_in) + req->ctrl |= USBA_DMA_END_TR_EN | USBA_DMA_END_TR_IE; /* * Add this request to the queue and submit for DMA if @@ -1597,7 +1597,6 @@ static void usba_ep_irq(struct usba_udc *udc, struct usba_ep *ep) if ((epstatus & epctrl) & USBA_RX_BK_RDY) { DBG(DBG_BUS, "%s: RX data ready\n", ep->ep.name); receive_data(ep); - usba_ep_writel(ep, CLR_STA, USBA_RX_BK_RDY); } } @@ -1875,12 +1874,13 @@ static int atmel_usba_stop(struct usb_gadget_driver *driver) driver->unbind(&udc->gadget); udc->gadget.dev.driver = NULL; - udc->driver = NULL; clk_disable(udc->hclk); clk_disable(udc->pclk); - DBG(DBG_GADGET, "unregistered driver `%s'\n", driver->driver.name); + DBG(DBG_GADGET, "unregistered driver `%s'\n", udc->driver->driver.name); + + udc->driver = NULL; return 0; }