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minor comment

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hathach 2023-08-16 14:43:58 +07:00
parent 0109ffbdcb
commit f4845e4e6c
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1 changed files with 2 additions and 1 deletions
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src/portable/ehci/ehci.c
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@ -578,8 +578,9 @@ void qhd_xfer_complete_isr(ehci_qhd_t * qhd) {
if ( qtd_overlay->halted ) { if ( qtd_overlay->halted ) {
if (qtd_overlay->xact_err || qtd_overlay->err_count == 0 || qtd_overlay->buffer_err || qtd_overlay->babble_err) { if (qtd_overlay->xact_err || qtd_overlay->err_count == 0 || qtd_overlay->buffer_err || qtd_overlay->babble_err) {
// Error count = 0 often occurs when device disconnected, or other bus-related error // Error count = 0 often occurs when device disconnected, or other bus-related error
// clear halted bit if not caused by STALL to allow more transfer
xfer_result = XFER_RESULT_FAILED; xfer_result = XFER_RESULT_FAILED;
qtd_overlay->halted = false; // clear halted bit if it is not caused by STALL qtd_overlay->halted = false;
TU_LOG3(" QHD xfer err count: %d\n", qtd_overlay->err_count); TU_LOG3(" QHD xfer err count: %d\n", qtd_overlay->err_count);
// TU_BREAKPOINT(); // TODO skip unplugged device // TU_BREAKPOINT(); // TODO skip unplugged device
}else { }else {