diff options
Diffstat (limited to 'drivers/usb/gadget/fsl_udc_core.c')
| -rw-r--r-- | drivers/usb/gadget/fsl_udc_core.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index 08a9a62a39e3..4c55eda4bd20 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -287,8 +287,6 @@ static void dr_controller_run(struct fsl_udc *udc) temp = fsl_readl(&dr_regs->usbcmd); temp |= USB_CMD_RUN_STOP; fsl_writel(temp, &dr_regs->usbcmd); - - return; } static void dr_controller_stop(struct fsl_udc *udc) @@ -308,8 +306,6 @@ static void dr_controller_stop(struct fsl_udc *udc) tmp = fsl_readl(&dr_regs->usbcmd); tmp &= ~USB_CMD_RUN_STOP; fsl_writel(tmp, &dr_regs->usbcmd); - - return; } static void dr_ep_setup(unsigned char ep_num, unsigned char dir, @@ -416,8 +412,6 @@ static void struct_ep_qh_setup(struct fsl_udc *udc, unsigned char ep_num, p_QH->max_pkt_length = cpu_to_le32(tmp); p_QH->next_dtd_ptr = 1; p_QH->size_ioc_int_sts = 0; - - return; } /* Setup qh structure and ep register for ep0. */ @@ -1765,7 +1759,8 @@ static irqreturn_t fsl_udc_irq(int irq, void *_udc) * Hook to gadget drivers * Called by initialization code of gadget drivers *----------------------------------------------------------------*/ -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 *)) { int retval = -ENODEV; unsigned long flags = 0; @@ -1775,8 +1770,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) if (!driver || (driver->speed != USB_SPEED_FULL && driver->speed != USB_SPEED_HIGH) - || !driver->bind || !driver->disconnect - || !driver->setup) + || !bind || !driver->disconnect || !driver->setup) return -EINVAL; if (udc_controller->driver) @@ -1792,7 +1786,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) spin_unlock_irqrestore(&udc_controller->lock, flags); /* bind udc driver to gadget driver */ - retval = driver->bind(&udc_controller->gadget); + retval = bind(&udc_controller->gadget); if (retval) { VDBG("bind to %s --> %d", driver->driver.name, retval); udc_controller->gadget.dev.driver = NULL; @@ -1814,7 +1808,7 @@ out: retval); return retval; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); /* Disconnect from gadget driver */ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) |