diff options
| -rw-r--r-- | os/hal/platforms/STM32/OTGv1/usb_lld.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/os/hal/platforms/STM32/OTGv1/usb_lld.c b/os/hal/platforms/STM32/OTGv1/usb_lld.c index 876c982cd..6b8a0a76e 100644 --- a/os/hal/platforms/STM32/OTGv1/usb_lld.c +++ b/os/hal/platforms/STM32/OTGv1/usb_lld.c @@ -100,15 +100,14 @@ static const USBEndpointConfig ep0config = { static void otg_core_reset(stm32_otg_t *otgp) {
- /* Wait AHB idle condition.*/
- while ((otgp->GRSTCTL & GRSTCTL_AHBIDL) == 0)
- ;
- halPolledDelay(12);
/* Core reset and delay of at least 3 PHY cycles.*/
otgp->GRSTCTL = GRSTCTL_CSRST;
while ((otgp->GRSTCTL & GRSTCTL_CSRST) != 0)
;
halPolledDelay(12);
+ /* Wait AHB idle condition.*/
+ while ((otgp->GRSTCTL & GRSTCTL_AHBIDL) == 0)
+ ;
}
static void otg_disable_ep(stm32_otg_t *otgp) {
|