1 files changed, 0 insertions, 96 deletions
diff --git a/ANDROID_3.4.5/arch/m68k/include/asm/delay.h b/ANDROID_3.4.5/arch/m68k/include/asm/delay.h
deleted file mode 100644
index 9c09becf..00000000
--- a/ANDROID_3.4.5/arch/m68k/include/asm/delay.h
+++ /dev/null
@@ -1,96 +0,0 @@
-#ifndef _M68K_DELAY_H
-#define _M68K_DELAY_H
-
-#include <asm/param.h>
-
-/*
- * Copyright (C) 1994 Hamish Macdonald
- * Copyright (C) 2004 Greg Ungerer <gerg@uclinux.com>
- *
- * Delay routines, using a pre-computed "loops_per_jiffy" value.
- */
-
-#if defined(CONFIG_COLDFIRE)
-/*
- * The ColdFire runs the delay loop at significantly different speeds
- * depending upon long word alignment or not.  We'll pad it to
- * long word alignment which is the faster version.
- * The 0x4a8e is of course a 'tstl %fp' instruction.  This is better
- * than using a NOP (0x4e71) instruction because it executes in one
- * cycle not three and doesn't allow for an arbitrary delay waiting
- * for bus cycles to finish.  Also fp/a6 isn't likely to cause a
- * stall waiting for the register to become valid if such is added
- * to the coldfire at some stage.
- */
-#define	DELAY_ALIGN	".balignw 4, 0x4a8e\n\t"
-#else
-/*
- * No instruction alignment required for other m68k types.
- */
-#define	DELAY_ALIGN
-#endif
-
-static inline void __delay(unsigned long loops)
-{
-	__asm__ __volatile__ (
-		DELAY_ALIGN
-		"1: subql #1,%0\n\t"
-		"jcc 1b"
-		: "=d" (loops)
-		: "0" (loops));
-}
-
-extern void __bad_udelay(void);
-
-
-#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE)
-/*
- * The simpler m68k and ColdFire processors do not have a 32*32->64
- * multiply instruction. So we need to handle them a little differently.
- * We use a bit of shifting and a single 32*32->32 multiply to get close.
- * This is a macro so that the const version can factor out the first
- * multiply and shift.
- */
-#define	HZSCALE		(268435456 / (1000000 / HZ))
-
-#define	__const_udelay(u) \
-	__delay(((((u) * HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6)
-
-#else
-
-static inline void __xdelay(unsigned long xloops)
-{
-	unsigned long tmp;
-
-	__asm__ ("mulul %2,%0:%1"
-		: "=d" (xloops), "=d" (tmp)
-		: "d" (xloops), "1" (loops_per_jiffy));
-	__delay(xloops * HZ);
-}
-
-/*
- * The definition of __const_udelay is specifically made a macro so that
- * the const factor (4295 = 2**32 / 1000000) can be optimized out when
- * the delay is a const.
- */
-#define	__const_udelay(n)	(__xdelay((n) * 4295))
-
-#endif
-
-static inline void __udelay(unsigned long usecs)
-{
-	__const_udelay(usecs);
-}
-
-/*
- * Use only for very small delays ( < 1 msec).  Should probably use a
- * lookup table, really, as the multiplications take much too long with
- * short delays.  This is a "reasonable" implementation, though (and the
- * first constant multiplications gets optimized away if the delay is
- * a constant)
- */
-#define udelay(n) (__builtin_constant_p(n) ? \
-	((n) > 20000 ? __bad_udelay() : __const_udelay(n)) : __udelay(n))
-
-
-#endif /* defined(_M68K_DELAY_H) */