diff options
Diffstat (limited to 'drivers/usb/gadget/r8a66597-udc.c')
| -rw-r--r-- | drivers/usb/gadget/r8a66597-udc.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 2456ccd9965e..20d43da319ae 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -42,6 +42,7 @@ static const char *r8a66597_ep_name[] = { "ep8", "ep9", }; +static void init_controller(struct r8a66597 *r8a66597); static void disable_controller(struct r8a66597 *r8a66597); static void irq_ep0_write(struct r8a66597_ep *ep, struct r8a66597_request *req); static void irq_packet_write(struct r8a66597_ep *ep, @@ -104,6 +105,8 @@ __acquires(r8a66597->lock) spin_lock(&r8a66597->lock); disable_controller(r8a66597); + init_controller(r8a66597); + r8a66597_bset(r8a66597, VBSE, INTENB0); INIT_LIST_HEAD(&r8a66597->ep[0].queue); } @@ -274,7 +277,7 @@ static int pipe_buffer_setting(struct r8a66597 *r8a66597, } if (buf_bsize && ((bufnum + 16) >= R8A66597_MAX_BUFNUM)) { - pr_err(KERN_ERR "r8a66597 pipe memory is insufficient\n"); + pr_err("r8a66597 pipe memory is insufficient\n"); return -ENOMEM; } @@ -1405,14 +1408,15 @@ static struct usb_ep_ops r8a66597_ep_ops = { /*-------------------------------------------------------------------------*/ static struct r8a66597 *the_controller; -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct r8a66597 *r8a66597 = the_controller; int retval; if (!driver || driver->speed != USB_SPEED_HIGH - || !driver->bind + || !bind || !driver->setup) return -EINVAL; if (!r8a66597) @@ -1431,7 +1435,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) goto error; } - retval = driver->bind(&r8a66597->gadget); + retval = bind(&r8a66597->gadget); if (retval) { printk(KERN_ERR "bind to driver error (%d)\n", retval); device_del(&r8a66597->gadget.dev); @@ -1456,7 +1460,7 @@ error: return retval; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) { |