Merge pull request #2891 from roma-jam/fix/dcd_dwc2_counters

fix(dcd_dwc2): Fix EP IN counters assignment and usage
hathach · Nov 29, 2024 · 2179fb1 · 2179fb1
2 parents 444277f + 239443c
commit 2179fb1
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/portable/synopsys/dwc2/dcd_dwc2.c b/src/portable/synopsys/dwc2/dcd_dwc2.c
@@ -192,8 +192,8 @@ static bool dfifo_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t packet_size) {
     }
   } else {
     // Check IN endpoints concurrently active limit
-    if(_dwc2_controller->ep_in_count) {
-      TU_ASSERT(_dcd_data.allocated_epin_count < _dwc2_controller->ep_in_count);
+    if(dwc2_controller->ep_in_count) {
+      TU_ASSERT(_dcd_data.allocated_epin_count < dwc2_controller->ep_in_count);
       _dcd_data.allocated_epin_count++;
     }
 
@@ -539,7 +539,7 @@ void dcd_edpt_close_all(uint8_t rhport) {
   dwc2_regs_t* dwc2 = DWC2_REG(rhport);
   uint8_t const ep_count = _dwc2_controller[rhport].ep_count;
 
-  _dcd_data.allocated_epin_count = 1;
+  _dcd_data.allocated_epin_count = 0;
 
   // Disable non-control interrupt
   dwc2->daintmsk = (1 << DAINTMSK_OEPM_Pos) | (1 << DAINTMSK_IEPM_Pos);
@@ -646,7 +646,7 @@ static void handle_bus_reset(uint8_t rhport) {
   tu_memclr(xfer_status, sizeof(xfer_status));
 
   _dcd_data.sof_en = false;
-  _dcd_data.allocated_epin_count = 1;
+  _dcd_data.allocated_epin_count = 0;
 
   // 1. NAK for all OUT endpoints
   for (uint8_t n = 0; n < ep_count; n++) {