diff options
Diffstat (limited to 'drivers/usb/renesas_usbhs/mod_gadget.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/mod_gadget.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index aa591b66383..c9c56e7a1b1 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -725,7 +725,7 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status) * */ struct usbhsg_gpriv *the_controller; -int usb_gadget_probe_driver(struct usb_gadget_driver *driver, +static int usbhsg_gadget_start(struct usb_gadget_driver *driver, int (*bind)(struct usb_gadget *)) { struct usbhsg_gpriv *gpriv = the_controller; @@ -775,9 +775,8 @@ add_fail: return ret; } -EXPORT_SYMBOL(usb_gadget_probe_driver); -int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) +static int usbhsg_gadget_stop(struct usb_gadget_driver *driver) { struct usbhsg_gpriv *gpriv = the_controller; struct usbhs_priv *priv; @@ -806,7 +805,6 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) return 0; } -EXPORT_SYMBOL(usb_gadget_unregister_driver); /* * usb gadget ops @@ -821,6 +819,8 @@ static int usbhsg_get_frame(struct usb_gadget *gadget) static struct usb_gadget_ops usbhsg_gadget_ops = { .get_frame = usbhsg_get_frame, + .start = usbhsg_gadget_start, + .stop = usbhsg_gadget_stop, }; static int usbhsg_start(struct usbhs_priv *priv) @@ -840,6 +840,7 @@ int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv) struct device *dev = usbhs_priv_to_dev(priv); int pipe_size = usbhs_get_dparam(priv, pipe_size); int i; + int ret; gpriv = kzalloc(sizeof(struct usbhsg_gpriv), GFP_KERNEL); if (!gpriv) { @@ -850,6 +851,7 @@ int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv) uep = kzalloc(sizeof(struct usbhsg_uep) * pipe_size, GFP_KERNEL); if (!uep) { dev_err(dev, "Could not allocate ep\n"); + ret = -ENOMEM; goto usbhs_mod_gadget_probe_err_gpriv; } @@ -911,20 +913,28 @@ int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv) the_controller = gpriv; + ret = usb_add_gadget_udc(dev, &gpriv->gadget); + if (ret) + goto err_add_udc; + + dev_info(dev, "gadget probed\n"); return 0; +err_add_udc: + kfree(gpriv->uep); usbhs_mod_gadget_probe_err_gpriv: kfree(gpriv); - return -ENOMEM; + return ret; } void __devexit usbhs_mod_gadget_remove(struct usbhs_priv *priv) { struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv); + usb_del_gadget_udc(&gpriv->gadget); kfree(gpriv->uep); kfree(gpriv); } |