fbdev: consolidate common drawing functions into a header file
Consolidate common drawing functions into a single header file.
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/video/syscopyarea.c b/drivers/video/syscopyarea.c
index e348893..37af10a 100644
--- a/drivers/video/syscopyarea.c
+++ b/drivers/video/syscopyarea.c
@@ -19,17 +19,7 @@
#include <linux/slab.h>
#include <asm/types.h>
#include <asm/io.h>
-
- /*
- * Compose two values, using a bitmask as decision value
- * This is equivalent to (a & mask) | (b & ~mask)
- */
-
-static inline unsigned long
-comp(unsigned long a, unsigned long b, unsigned long mask)
-{
- return ((a ^ b) & mask) ^ b;
-}
+#include "fb_draw.h"
/*
* Generic bitwise copy algorithm