[XDMAC] Don't reset busyStatus on end-of-flush events

Microchip-MPLAB-Harmony · Dec 21, 2021 · 89bb03d · 89bb03d
1 parent 141ec7a
commit 89bb03d
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/peripheral/xdmac_11161/templates/plib_xdmac.c.ftl b/peripheral/xdmac_11161/templates/plib_xdmac.c.ftl
@@ -120,7 +120,13 @@ void ${DMA_INSTANCE_NAME}_InterruptHandler( void )
             }
 
             if (event != XDMAC_TRANSFER_NONE) {
-                xdmacChObj->busyStatus = false;
+                /* a flush event may occur while a DMA transfer is still running. Therefore don't 
+                 * reset the busyStatus in this case.
+                 */
+                if (event != XDMAC_TRANSFER_FLUSH_END)
+                {
+                    xdmacChObj->busyStatus = false;
+                }
 
                 if (NULL != xdmacChObj->callback)
                 {