X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/023838fe4aad5b5f0da00b767afd1400d4e40b4c..f9f1bcc25c17b031029200cd9648d76d4ee39dc4:/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 ba281cfa4..6a8373adc 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;
 		}
@@ -91,7 +91,7 @@ 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)
 	{
@@ -106,12 +106,14 @@ 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)
 	{
-		uint8_t EndpointType = (DESCRIPTOR_CAST(CurrentDescriptor,
-		                                        USB_Descriptor_Endpoint_t).Attributes & EP_TYPE_MASK);
+		USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor,
+		                                                              USB_Descriptor_Endpoint_t);
+
+		uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK);
 
 		if ((EndpointType == EP_TYPE_BULK) &&
 		    (!(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress))))
@@ -137,7 +139,7 @@ static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* MSInterfaceInfo, MS_
 {
 	uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
 
-	SCSICommandBlock->Tag = MSInterfaceInfo->State.TransactionTag++;
+	SCSICommandBlock->Tag = ++MSInterfaceInfo->State.TransactionTag;
 
 	if (MSInterfaceInfo->State.TransactionTag == 0xFFFFFFFF)
 	  MSInterfaceInfo->State.TransactionTag = 1;