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Diffstat (limited to 'arch/blackfin/include/asm/delay.h')
-rw-r--r--arch/blackfin/include/asm/delay.h51
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/blackfin/include/asm/delay.h b/arch/blackfin/include/asm/delay.h
deleted file mode 100644
index 171d8deb04a5..000000000000
--- a/arch/blackfin/include/asm/delay.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * delay.h - delay functions
- *
- * Copyright (c) 2004-2007 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef __ASM_DELAY_H__
-#define __ASM_DELAY_H__
-
-#include <mach/anomaly.h>
-
-static inline void __delay(unsigned long loops)
-{
-__asm__ __volatile__ (
- "LSETUP(1f, 1f) LC0 = %0;"
- "1: NOP;"
- :
- : "a" (loops)
- : "LT0", "LB0", "LC0"
- );
-}
-
-#include <linux/param.h> /* needed for HZ */
-
-/*
- * close approximation borrowed from m68knommu to avoid 64-bit math
- */
-
-#define HZSCALE (268435456 / (1000000/HZ))
-
-static inline unsigned long __to_delay(unsigned long scale)
-{
- extern unsigned long loops_per_jiffy;
- return (((scale * HZSCALE) >> 11) * (loops_per_jiffy >> 11)) >> 6;
-}
-
-static inline void udelay(unsigned long usecs)
-{
- __delay(__to_delay(usecs));
-}
-
-static inline void ndelay(unsigned long nsecs)
-{
- __delay(__to_delay(1) * nsecs / 1000);
-}
-
-#define ndelay ndelay
-
-#endif