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host/dwc2: resume OUT transfer when PING ACKed

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Signed-off-by: HiFiPhile <admin@hifiphile.com>
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HiFiPhile
2025-04-11 17:02:42 +02:00
parent 42213eff2b
commit 925010fd84
1 changed files with 12 additions and 5 deletions
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11
src/portable/synopsys/dwc2/hcd_dwc2.c
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@@ -590,7 +590,7 @@ static bool channel_xfer_start(dwc2_regs_t* dwc2, uint8_t ch_id) {
hcintmsk |= HCINT_BABBLE_ERR | HCINT_DATATOGGLE_ERR | HCINT_ACK; hcintmsk |= HCINT_BABBLE_ERR | HCINT_DATATOGGLE_ERR | HCINT_ACK;
} else { } else {
hcintmsk |= HCINT_NYET; hcintmsk |= HCINT_NYET;
if (edpt->hcsplt_bm.split_en) { if (edpt->hcsplt_bm.split_en || hctsiz & HCTSIZ_DOPING) {
hcintmsk |= HCINT_ACK; hcintmsk |= HCINT_ACK;
} }
} }
@@ -973,11 +973,18 @@ static bool handle_channel_out_slave(dwc2_regs_t* dwc2, uint8_t ch_id, uint32_t
} else if (hcint & HCINT_ACK) { } else if (hcint & HCINT_ACK) {
xfer->err_count = 0; xfer->err_count = 0;
channel->hcintmsk &= ~HCINT_ACK; channel->hcintmsk &= ~HCINT_ACK;
if (channel->hcsplt_bm.split_en && !channel->hcsplt_bm.split_compl) { if (channel->hcsplt_bm.split_en) {
if(!channel->hcsplt_bm.split_compl) {
// start split is ACK --> do complete split // start split is ACK --> do complete split
channel->hcsplt_bm.split_compl = 1; channel->hcsplt_bm.split_compl = 1;
channel->hcchar |= HCCHAR_CHENA; channel->hcchar |= HCCHAR_CHENA;
} }
} else {
// Device is ready, resume transfer
edpt->do_ping = 0;
xfer->err_count = 0;
TU_ASSERT(channel_xfer_start(dwc2, ch_id));
}
} }
if (is_done) { if (is_done) {