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Merge pull request #3319 from peppapighs/dwc2-usbsuspm

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dcd/dwc2: fix suspend interrupt indefinitely disabled on AT32F405
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Zixun LI 2025-10-25 23:11:26 +02:00 committed by GitHub
commit a6efc7d722
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2 changed files with 42 additions and 39 deletions
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2
src/portable/synopsys/dwc2/dcd_dwc2.c
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@ -1054,6 +1054,8 @@ void dcd_int_handler(uint8_t rhport) {
if (gintsts & GINTSTS_ENUMDNE) {
// ENUMDNE is the end of reset where speed of the link is detected
dwc2->gintsts = GINTSTS_ENUMDNE;
// There may be a pending suspend event, so we clear it first
dwc2->gintsts = GINTSTS_USBSUSP;
dwc2->gintmsk |= GINTMSK_USBSUSPM;
handle_enum_done(rhport);
}

5
src/portable/synopsys/dwc2/dwc2_at32.h
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@ -84,7 +84,8 @@
}
}
TU_ATTR_ALWAYS_INLINE static inline void dwc2_dcd_int_enable(uint8_t rhport) { NVIC_EnableIRQ(_dwc2_controller[rhport].irqnum);
TU_ATTR_ALWAYS_INLINE static inline void dwc2_dcd_int_enable(uint8_t rhport) {
NVIC_EnableIRQ(_dwc2_controller[rhport].irqnum);
}
TU_ATTR_ALWAYS_INLINE static inline void dwc2_dcd_int_disable(uint8_t rhport) {
@ -118,4 +119,4 @@
}
#endif
#endif /* DWC2_GD32_H_ */
#endif /* DWC2_AT32_H_ */