X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/8f6b4ddf764c3a54e42d00a7502c82c5c3e71b1c..1c16ae399a9f924c15d9dec54cacb1320ff0a92f:/LUFA/Drivers/USB/LowLevel/Pipe.h?ds=inline

diff --git a/LUFA/Drivers/USB/LowLevel/Pipe.h b/LUFA/Drivers/USB/LowLevel/Pipe.h
index 253ce2a93..9d8dded04 100644
--- a/LUFA/Drivers/USB/LowLevel/Pipe.h
+++ b/LUFA/Drivers/USB/LowLevel/Pipe.h
@@ -553,15 +553,20 @@
 
 				#define Pipe_IsSETUPSent()             ((UPINTX & (1 << TXSTPI)) ? true : false)
 
-				#define Pipe_ClearIN()                 MACROS{ UPINTX &= ~(1 << RXINI); UPINTX &= ~(1 << FIFOCON); }MACROE
+				#define Pipe_ClearIN()                 MACROS{ uint8_t Temp = UPINTX; UPINTX = (Temp & ~(1 << RXINI)); \
+				                                               UPINTX = (Temp & ~(1 << FIFOCON)); }MACROE
 
-				#define Pipe_ClearControlIN()          MACROS{ UPINTX &= ~(1 << RXINI); UPINTX &= ~(1 << FIFOCON); }MACROE
+				#define Pipe_ClearControlIN()          MACROS{ uint8_t Temp = UPINTX; UPINTX = (Temp & ~(1 << RXINI)); \
+				                                               UPINTX = (Temp & ~(1 << FIFOCON)); }MACROE
 
-				#define Pipe_ClearOUT()                MACROS{ UPINTX &= ~(1 << TXOUTI); UPINTX &= ~(1 << FIFOCON); }MACROE
+				#define Pipe_ClearOUT()                MACROS{ uint8_t Temp = UPINTX; UPINTX = (Temp & ~(1 << TXOUTI)); \
+				                                               UPINTX = (Temp & ~(1 << FIFOCON)); }MACROE
 				
-				#define Pipe_ClearControlOUT()         MACROS{ UPINTX &= ~(1 << TXOUTI); UPINTX &= ~(1 << FIFOCON); }MACROE
+				#define Pipe_ClearControlOUT()         MACROS{ uint8_t Temp = UPINTX; UPINTX = (Temp & ~(1 << TXOUTI)); \
+				                                               UPINTX = (Temp & ~(1 << FIFOCON)); }MACROE
 
-				#define Pipe_ClearControlSETUP()       MACROS{ UPINTX &= ~(1 << TXSTPI); UPINTX &= ~(1 << FIFOCON); }MACROE        
+				#define Pipe_ClearControlSETUP()       MACROS{ uint8_t Temp = UPINTX; UPINTX = (Temp & ~(1 << TXSTPI)); \
+				                                               UPINTX = (Temp & ~(1 << FIFOCON)); }MACROE
 
 				#define Pipe_IsNAKReceived()           ((UPINTX & (1 << NAKEDI)) ? true : false)