}
static void
-ao_usb_ep0_in_start(uint8_t max)
+ao_usb_ep0_in_start(uint16_t max)
{
/* Don't send more than asked for */
if (ao_usb_ep0_in_len > max)
stm_usb.cntr = (1 << STM_USB_CNTR_PDWN) | (1 << STM_USB_CNTR_FRES);
/* Disable the interface */
- stm_rcc.apb1enr &+ ~(1 << STM_RCC_APB1ENR_USBEN);
+ stm_rcc.apb1enr &= ~(1 << STM_RCC_APB1ENR_USBEN);
ao_arch_release_interrupts();
}