aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb/gadget/omap_udc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/gadget/omap_udc.c')
-rw-r--r--drivers/usb/gadget/omap_udc.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index b7885dc0f42f..41c96b0afbb3 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)
691} 691}
692 692
693static void 693static void
694finish_out_dma(struct omap_ep *ep, struct omap_req *req, int status) 694finish_out_dma(struct omap_ep *ep, struct omap_req *req, int status, int one)
695{ 695{
696 u16 count; 696 u16 count;
697 697
@@ -699,6 +699,8 @@ finish_out_dma(struct omap_ep *ep, struct omap_req *req, int status)
699 ep->dma_counter = (u16) (req->req.dma + req->req.actual); 699 ep->dma_counter = (u16) (req->req.dma + req->req.actual);
700 count = dma_dest_len(ep, req->req.dma + req->req.actual); 700 count = dma_dest_len(ep, req->req.dma + req->req.actual);
701 count += req->req.actual; 701 count += req->req.actual;
702 if (one)
703 count--;
702 if (count <= req->req.length) 704 if (count <= req->req.length)
703 req->req.actual = count; 705 req->req.actual = count;
704 706
@@ -747,7 +749,7 @@ static void dma_irq(struct omap_udc *udc, u16 irq_src)
747 if (!list_empty(&ep->queue)) { 749 if (!list_empty(&ep->queue)) {
748 req = container_of(ep->queue.next, 750 req = container_of(ep->queue.next,
749 struct omap_req, queue); 751 struct omap_req, queue);
750 finish_out_dma(ep, req, 0); 752 finish_out_dma(ep, req, 0, dman_stat & UDC_DMA_RX_SB);
751 } 753 }
752 UDC_IRQ_SRC_REG = UDC_RXN_EOT; 754 UDC_IRQ_SRC_REG = UDC_RXN_EOT;
753 755
@@ -925,7 +927,7 @@ static void dma_channel_release(struct omap_ep *ep)
925 while (UDC_RXDMA_CFG_REG & mask) 927 while (UDC_RXDMA_CFG_REG & mask)
926 udelay(10); 928 udelay(10);
927 if (req) 929 if (req)
928 finish_out_dma(ep, req, -ECONNRESET); 930 finish_out_dma(ep, req, -ECONNRESET, 0);
929 } 931 }
930 omap_free_dma(ep->lch); 932 omap_free_dma(ep->lch);
931 ep->dma_channel = 0; 933 ep->dma_channel = 0;
@@ -1786,8 +1788,12 @@ static void devstate_irq(struct omap_udc *udc, u16 irq_src)
1786 udc->driver->suspend(&udc->gadget); 1788 udc->driver->suspend(&udc->gadget);
1787 spin_lock(&udc->lock); 1789 spin_lock(&udc->lock);
1788 } 1790 }
1791 if (udc->transceiver)
1792 otg_set_suspend(udc->transceiver, 1);
1789 } else { 1793 } else {
1790 VDBG("resume\n"); 1794 VDBG("resume\n");
1795 if (udc->transceiver)
1796 otg_set_suspend(udc->transceiver, 0);
1791 if (udc->gadget.speed == USB_SPEED_FULL 1797 if (udc->gadget.speed == USB_SPEED_FULL
1792 && udc->driver->resume) { 1798 && udc->driver->resume) {
1793 spin_unlock(&udc->lock); 1799 spin_unlock(&udc->lock);
@@ -2943,6 +2949,7 @@ static int omap_udc_resume(struct device *dev)
2943 2949
2944static struct device_driver udc_driver = { 2950static struct device_driver udc_driver = {
2945 .name = (char *) driver_name, 2951 .name = (char *) driver_name,
2952 .owner = THIS_MODULE,
2946 .bus = &platform_bus_type, 2953 .bus = &platform_bus_type,
2947 .probe = omap_udc_probe, 2954 .probe = omap_udc_probe,
2948 .remove = __exit_p(omap_udc_remove), 2955 .remove = __exit_p(omap_udc_remove),