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Diffstat (limited to 'os/hal/ports/STM32/OTGv1')
-rw-r--r--os/hal/ports/STM32/OTGv1/usb_lld.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/os/hal/ports/STM32/OTGv1/usb_lld.c b/os/hal/ports/STM32/OTGv1/usb_lld.c
index ce60435f9..04bfefec2 100644
--- a/os/hal/ports/STM32/OTGv1/usb_lld.c
+++ b/os/hal/ports/STM32/OTGv1/usb_lld.c
@@ -531,7 +531,7 @@ static void otg_epin_handler(USBDriver *usbp, usbep_t ep) {
stm32_otg_t *otgp = usbp->otg;
uint32_t epint = otgp->ie[ep].DIEPINT;
- otgp->ie[ep].DIEPINT = 0xFFFFFFFF;
+ otgp->ie[ep].DIEPINT = epint;
if (epint & DIEPINT_TOC) {
/* Timeouts not handled yet, not sure how to handle.*/
@@ -564,7 +564,7 @@ static void otg_epout_handler(USBDriver *usbp, usbep_t ep) {
uint32_t epint = otgp->oe[ep].DOEPINT;
/* Resets all EP IRQ sources.*/
- otgp->oe[ep].DOEPINT = 0xFFFFFFFF;
+ otgp->oe[ep].DOEPINT = epint;
if ((epint & DOEPINT_STUP) && (otgp->DOEPMSK & DOEPMSK_STUPM)) {
/* Setup packets handling, setup packets are handled using a