The FAST_STREAM_TRANSFERS compile time option has been removed due to lack of use and low cost/benefit ratio.

Add GCC_FORCE_POINTER_ACCESS() macro use to the RingBuffer library header, to attempt to force GCC into producing more efficient code for manipulating the buffers.

git-svn-id: http://lufa-lib.googlecode.com/svn/trunk@1625 d5102386-fcda-11dd-9fdb-3debd5008f28

1 files changed, 0 insertions, 40 deletions

diff --git a/LUFA/Drivers/USB/HighLevel/PipeStream.c b/LUFA/Drivers/USB/HighLevel/PipeStream.c
index 62434001..98c57206 100644
--- a/LUFA/Drivers/USB/HighLevel/PipeStream.c
+++ b/LUFA/Drivers/USB/HighLevel/PipeStream.c
@@ -45,46 +45,6 @@ uint8_t Pipe_Discard_Stream(uint16_t Length
 	if ((ErrorCode = Pipe_WaitUntilReady()))

 	  return ErrorCode;

 

-	#if defined(FAST_STREAM_TRANSFERS)

-	uint8_t BytesRemToAlignment = (Pipe_BytesInPipe() & 0x07);

-

-	if (Length >= 8)

-	{

-		Length -= BytesRemToAlignment;

-

-		switch (BytesRemToAlignment)

-		{

-			default:

-				do

-				{

-					if (!(Pipe_IsReadWriteAllowed()))

-					{

-						Pipe_ClearIN();

-							

-						#if !defined(NO_STREAM_CALLBACKS)

-						if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort))

-						  return PIPE_RWSTREAM_CallbackAborted;

-						#endif

-

-						if ((ErrorCode = Pipe_WaitUntilReady()))

-						  return ErrorCode;

-					}

-

-					Length -= 8;

-					

-					Pipe_Discard_Byte();

-			case 7: Pipe_Discard_Byte();

-			case 6: Pipe_Discard_Byte();

-			case 5: Pipe_Discard_Byte();

-			case 4: Pipe_Discard_Byte();

-			case 3: Pipe_Discard_Byte();

-			case 2: Pipe_Discard_Byte();

-			case 1:	Pipe_Discard_Byte();

-				} while (Length >= 8);	

-		}

-	}

-	#endif

-

 	while (Length)

 	{

 		if (!(Pipe_IsReadWriteAllowed()))