diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/synopsys/dwc2/hcd_dwc2.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/portable/synopsys/dwc2/hcd_dwc2.c b/src/portable/synopsys/dwc2/hcd_dwc2.c index 6098d6eaa..9ea5f33c5 100644 --- a/src/portable/synopsys/dwc2/hcd_dwc2.c +++ b/src/portable/synopsys/dwc2/hcd_dwc2.c @@ -903,9 +903,6 @@ static void handle_rxflvl_irq(uint8_t rhport) { // return true if there is still pending data and need more ISR static bool handle_txfifo_empty(dwc2_regs_t* dwc2, bool is_periodic) { - // Use period txsts for both p/np to get request queue space available (1-bit difference, it is small enough) - const dwc2_hptxsts_t txsts = {.value = (is_periodic ? dwc2->hptxsts : dwc2->hnptxsts)}; - const uint8_t max_channel = dwc2_channel_count(dwc2); for (uint8_t ch_id = 0; ch_id < max_channel; ch_id++) { dwc2_channel_t* channel = &dwc2->channel[ch_id]; @@ -923,6 +920,8 @@ static bool handle_txfifo_empty(dwc2_regs_t* dwc2, bool is_periodic) { // skip if there is not enough space in FIFO and RequestQueue. // Packet's last word written to FIFO will trigger a request queue + // Use period txsts for both p/np to get request queue space available (1-bit difference, it is small enough) + const dwc2_hptxsts_t txsts = {.value = (is_periodic ? dwc2->hptxsts : dwc2->hnptxsts)}; if ((xact_bytes > (txsts.fifo_available << 2)) || (txsts.req_queue_available == 0)) { return true; } |