X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/40728fd20dc87eebab964ce8dc42db6df3d72a65..e9029d49d5455ec146d2e87436d43d747d6c657a:/LUFA/Drivers/USB/Class/Device/MassStorage.c

diff --git a/LUFA/Drivers/USB/Class/Device/MassStorage.c b/LUFA/Drivers/USB/Class/Device/MassStorage.c
index 45d011224..9d5ff7d20 100644
--- a/LUFA/Drivers/USB/Class/Device/MassStorage.c
+++ b/LUFA/Drivers/USB/Class/Device/MassStorage.c
@@ -202,6 +202,10 @@ static void MS_Device_ReturnCommandStatus(USB_ClassInfo_MS_Device_t* const MSInt
 
 	while (Endpoint_IsStalled())
 	{
+		#if !defined(INTERRUPT_CONTROL_ENDPOINT)
+		USB_USBTask();
+		#endif
+
 		if (MSInterfaceInfo->State.IsMassStoreReset)
 		  return;
 	}
@@ -210,6 +214,10 @@ static void MS_Device_ReturnCommandStatus(USB_ClassInfo_MS_Device_t* const MSInt
 
 	while (Endpoint_IsStalled())
 	{
+		#if !defined(INTERRUPT_CONTROL_ENDPOINT)
+		USB_USBTask();
+		#endif
+
 		if (MSInterfaceInfo->State.IsMassStoreReset)
 		  return;
 	}