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Fix receiving out of order bug #19

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Merged
RockyZeroFour merged 1 commit into from
Apr 2, 2025
Merged

Fix receiving out of order bug #19

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30 changes: 15 additions & 15 deletions src/portable/synopsys/dwc2/dcd_dwc2.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1142,21 +1142,6 @@ static void handle_epout_irq (uint8_t rhport)

uint32_t const doepint = epout->doepint;

// SETUP packet Setup Phase done.
if ( doepint & DOEPINT_STUP )
{
uint32_t clear_flag = DOEPINT_STUP;

// STPKTRX is only available for version from 3_00a
if ((doepint & DOEPINT_STPKTRX) && (dwc2->gsnpsid >= DWC2_CORE_REV_3_00a))
{
clear_flag |= DOEPINT_STPKTRX;
}

epout->doepint = clear_flag;
dcd_event_setup_received(rhport, (uint8_t*) _setup_packet, true);
}

// OUT XFER complete
if ( epout->doepint & DOEPINT_XFRC )
{
Expand All @@ -1176,6 +1161,21 @@ static void handle_epout_irq (uint8_t rhport)
}
}

// SETUP packet Setup Phase done.
if ( doepint & DOEPINT_STUP )
{
uint32_t clear_flag = DOEPINT_STUP;

// STPKTRX is only available for version from 3_00a
if ((doepint & DOEPINT_STPKTRX) && (dwc2->gsnpsid >= DWC2_CORE_REV_3_00a))
{
clear_flag |= DOEPINT_STPKTRX;
}

epout->doepint = clear_flag;
dcd_event_setup_received(rhport, (uint8_t*) _setup_packet, true);
}

// Failsafe, clear all pending interrupts if set
epout[n].doepint = epout[n].doepint;
}
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