USBHOST: TARGET_STM fix in hal for hub support

Author: jamike

targets/TARGET_STM/TARGET_STM32F2/device/stm32f2xx_hal_hcd.c

@@ -930,11 +930,15 @@ static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum)
       /* re-activate the channel  */
       tmpreg = USBx_HC(chnum)->HCCHAR;
       tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
-      tmpreg |= USB_OTG_HCCHAR_CHENA;
+      if ( hhcd->hc[chnum].urb_state != URB_ERROR) {
+        tmpreg |= USB_OTG_HCCHAR_CHENA;
+        reactivate = 1;
+      }
       USBx_HC(chnum)->HCCHAR = tmpreg;
-      reactivate = 1;
     }
     __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
+    if (hhcd->hc[chnum].state == 0) reactivate = 1;
+
     if (reactivate == 0) HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
   }  
 

targets/TARGET_STM/TARGET_STM32F4/device/stm32f4xx_hal_hcd.c

@@ -931,10 +931,14 @@ static void HCD_HC_IN_IRQHandler(HCD_HandleTypeDef *hhcd, uint8_t chnum)
       /* re-activate the channel  */
       tmpreg = USBx_HC(chnum)->HCCHAR;
       tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
-      tmpreg |= USB_OTG_HCCHAR_CHENA;
+      if ( hhcd->hc[chnum].urb_state != URB_ERROR) {
+        tmpreg |= USB_OTG_HCCHAR_CHENA;
+        reactivate = 1;
+      }
       USBx_HC(chnum)->HCCHAR = tmpreg;
-      reactivate = 1;
+
     }
+    if (hhcd->hc[chnum].state == 0) reactivate = 1;
     __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
     if (reactivate == 0) HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
   }  

targets/TARGET_STM/TARGET_STM32F7/device/stm32f7xx_hal_hcd.c

@@ -932,11 +932,14 @@ static void HCD_HC_IN_IRQHandler   (HCD_HandleTypeDef *hhcd, uint8_t chnum)
       /* re-activate the channel  */
       tmpreg = USBx_HC(chnum)->HCCHAR;
       tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
-      tmpreg |= USB_OTG_HCCHAR_CHENA;
+      if ( hhcd->hc[chnum].urb_state != URB_ERROR) {
+        tmpreg |= USB_OTG_HCCHAR_CHENA;
+        reactivate = 1;
+      }
       USBx_HC(chnum)->HCCHAR = tmpreg;
-      reactivate = 1;
     }
     __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
+    if (hhcd->hc[chnum].state == 0) reactivate = 1;
     if (reactivate == 0 )HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
   }  
 

targets/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_hcd.c

@@ -939,11 +939,14 @@ static void HCD_HC_IN_IRQHandler   (HCD_HandleTypeDef *hhcd, uint8_t chnum)
       /* re-activate the channel  */
       tmpreg = USBx_HC(chnum)->HCCHAR;
       tmpreg &= ~USB_OTG_HCCHAR_CHDIS;
-      tmpreg |= USB_OTG_HCCHAR_CHENA;
+      if ( hhcd->hc[chnum].urb_state != URB_ERROR) {
+        tmpreg |= USB_OTG_HCCHAR_CHENA;
+        reactivate = 1;
+      }
       USBx_HC(chnum)->HCCHAR = tmpreg;
-      reactivate = 1;
     }
     __HAL_HCD_CLEAR_HC_INT(chnum, USB_OTG_HCINT_CHH);
+    if (hhcd->hc[chnum].state == 0) reactivate = 1;
     if (reactivate == 0) HAL_HCD_HC_NotifyURBChange_Callback(hhcd, chnum, hhcd->hc[chnum].urb_state);
   }