diff options
Diffstat (limited to 'drivers/usb/cdns3')
| -rw-r--r-- | drivers/usb/cdns3/gadget.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index d3f079af4a00..26ba41700672 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -2989,6 +2989,14 @@ err: return -ENOMEM; } +static void cdns3_gadget_release(struct device *dev) +{ + struct cdns3_device *priv_dev = container_of(dev, + struct cdns3_device, gadget.dev); + + kfree(priv_dev); +} + void cdns3_gadget_exit(struct cdns3 *cdns) { struct cdns3_device *priv_dev; @@ -2999,7 +3007,7 @@ void cdns3_gadget_exit(struct cdns3 *cdns) pm_runtime_mark_last_busy(cdns->dev); pm_runtime_put_autosuspend(cdns->dev); - usb_del_gadget_udc(&priv_dev->gadget); + usb_del_gadget(&priv_dev->gadget); devm_free_irq(cdns->dev, cdns->dev_irq, priv_dev); cdns3_free_all_eps(priv_dev); @@ -3020,7 +3028,7 @@ void cdns3_gadget_exit(struct cdns3 *cdns) priv_dev->setup_dma); kfree(priv_dev->zlp_buf); - kfree(priv_dev); + usb_put_gadget(&priv_dev->gadget); cdns->gadget_dev = NULL; cdns3_drd_gadget_off(cdns); } @@ -3035,6 +3043,8 @@ static int cdns3_gadget_start(struct cdns3 *cdns) if (!priv_dev) return -ENOMEM; + usb_initialize_gadget(cdns->dev, &priv_dev->gadget, + cdns3_gadget_release); cdns->gadget_dev = priv_dev; priv_dev->sysdev = cdns->dev; priv_dev->dev = cdns->dev; @@ -3122,10 +3132,9 @@ static int cdns3_gadget_start(struct cdns3 *cdns) } /* add USB gadget device */ - ret = usb_add_gadget_udc(priv_dev->dev, &priv_dev->gadget); + ret = usb_add_gadget(&priv_dev->gadget); if (ret < 0) { - dev_err(priv_dev->dev, - "Failed to register USB device controller\n"); + dev_err(priv_dev->dev, "Failed to add gadget\n"); goto err4; } @@ -3138,6 +3147,7 @@ err3: err2: cdns3_free_all_eps(priv_dev); err1: + usb_put_gadget(&priv_dev->gadget); cdns->gadget_dev = NULL; return ret; } |