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author | Tony Lindgren <tony@atomide.com> | 2011-11-07 20:27:23 (GMT) |
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committer | Tony Lindgren <tony@atomide.com> | 2011-11-07 20:27:23 (GMT) |
commit | d30cc16c8e48368e0518f4975a78711e53e14a0f (patch) | |
tree | 26b57f7ab5a963cc3d6c57dff6951bd930875583 /arch/um/sys-i386/delay.c | |
parent | 41eb2d813f558900884e240c2f723e36c7bd151f (diff) | |
parent | a1bcc1dcef8451b4291ea2a1b2677cb194102952 (diff) | |
download | linux-fsl-qoriq-d30cc16c8e48368e0518f4975a78711e53e14a0f.tar.xz |
Merge branch 'fixes-modulesplit' into fixes
Diffstat (limited to 'arch/um/sys-i386/delay.c')
-rw-r--r-- | arch/um/sys-i386/delay.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/arch/um/sys-i386/delay.c b/arch/um/sys-i386/delay.c deleted file mode 100644 index f3fe1a6..0000000 --- a/arch/um/sys-i386/delay.c +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (C) 2011 Richard Weinberger <richrd@nod.at> - * Mostly copied from arch/x86/lib/delay.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/delay.h> -#include <asm/param.h> - -void __delay(unsigned long loops) -{ - asm volatile( - "test %0,%0\n" - "jz 3f\n" - "jmp 1f\n" - - ".align 16\n" - "1: jmp 2f\n" - - ".align 16\n" - "2: dec %0\n" - " jnz 2b\n" - "3: dec %0\n" - - : /* we don't need output */ - : "a" (loops) - ); -} -EXPORT_SYMBOL(__delay); - -inline void __const_udelay(unsigned long xloops) -{ - int d0; - - xloops *= 4; - asm("mull %%edx" - : "=d" (xloops), "=&a" (d0) - : "1" (xloops), "0" - (loops_per_jiffy * (HZ/4))); - - __delay(++xloops); -} -EXPORT_SYMBOL(__const_udelay); - -void __udelay(unsigned long usecs) -{ - __const_udelay(usecs * 0x000010c7); /* 2**32 / 1000000 (rounded up) */ -} -EXPORT_SYMBOL(__udelay); - -void __ndelay(unsigned long nsecs) -{ - __const_udelay(nsecs * 0x00005); /* 2**32 / 1000000000 (rounded up) */ -} -EXPORT_SYMBOL(__ndelay); |