X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/922e60192dc089654a82be0d789fb7a8ecc47039..205b35d131a1cc8196786de4370cb90fec17835e:/LUFA/Drivers/USB/Class/Host/MassStorage.c

diff --git a/LUFA/Drivers/USB/Class/Host/MassStorage.c b/LUFA/Drivers/USB/Class/Host/MassStorage.c
index 65c49b15c..678c070c0 100644
--- a/LUFA/Drivers/USB/Class/Host/MassStorage.c
+++ b/LUFA/Drivers/USB/Class/Host/MassStorage.c
@@ -45,7 +45,7 @@ uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint16_
 	  return MS_ENUMERROR_InvalidConfigDescriptor;
 	
 	if (USB_GetNextDescriptorComp(&ConfigDescriptorLength, &DeviceConfigDescriptor,
-	                              DComp_NextMassStorageInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+	                              DComp_NextMSInterface) != DESCRIPTOR_SEARCH_COMP_Found)
 	{
 		return MS_ENUMERROR_NoMSInterfaceFound;
 	}
@@ -60,7 +60,7 @@ uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint16_
 	while (FoundEndpoints != (MS_FOUND_DATAPIPE_IN | MS_FOUND_DATAPIPE_OUT))
 	{
 		if (USB_GetNextDescriptorComp(&ConfigDescriptorLength, &DeviceConfigDescriptor,
-		                              DComp_NextInterfaceBulkDataEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+		                              DComp_NextMSInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
 		{
 			return MS_ENUMERROR_EndpointsNotFound;
 		}
@@ -91,13 +91,16 @@ uint8_t MS_Host_ConfigurePipes(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, uint16_
 	return MS_ENUMERROR_NoError;
 }
 
-static uint8_t DComp_NextMassStorageInterface(void* CurrentDescriptor)
+static uint8_t DComp_NextMSInterface(void* CurrentDescriptor)
 {
 	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
 	{
-		if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class    == MASS_STORE_CLASS)    &&
-		    (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == MASS_STORE_SUBCLASS) &&
-		    (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == MASS_STORE_PROTOCOL))
+		USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
+		                                                                USB_Descriptor_Interface_t);
+
+		if ((CurrentInterface->Class    == MASS_STORE_CLASS)    &&
+		    (CurrentInterface->SubClass == MASS_STORE_SUBCLASS) &&
+		    (CurrentInterface->Protocol == MASS_STORE_PROTOCOL))
 		{
 			return DESCRIPTOR_SEARCH_Found;
 		}
@@ -106,7 +109,7 @@ static uint8_t DComp_NextMassStorageInterface(void* CurrentDescriptor)
 	return DESCRIPTOR_SEARCH_NotFound;
 }
 
-static uint8_t DComp_NextInterfaceBulkDataEndpoint(void* CurrentDescriptor)
+static uint8_t DComp_NextMSInterfaceEndpoint(void* CurrentDescriptor)
 {
 	if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
 	{