aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-powerpc/delay.h
diff options
context:
space:
mode:
authorStephen Rothwell <sfr@canb.auug.org.au>2008-08-01 01:20:30 -0400
committerPaul Mackerras <paulus@samba.org>2008-08-03 22:02:00 -0400
commitb8b572e1015f81b4e748417be2629dfe51ab99f9 (patch)
tree7df58667d5ed71d6c8f8f4ce40ca16b6fb776d0b /include/asm-powerpc/delay.h
parent2b12a4c524812fb3f6ee590a02e65b95c8c32229 (diff)
powerpc: Move include files to arch/powerpc/include/asm
from include/asm-powerpc. This is the result of a mkdir arch/powerpc/include/asm git mv include/asm-powerpc/* arch/powerpc/include/asm Followed by a few documentation/comment fixups and a couple of places where <asm-powepc/...> was being used explicitly. Of the latter only one was outside the arch code and it is a driver only built for powerpc. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/delay.h')
-rw-r--r--include/asm-powerpc/delay.h34
1 files changed, 0 insertions, 34 deletions
diff --git a/include/asm-powerpc/delay.h b/include/asm-powerpc/delay.h
deleted file mode 100644
index f9200a65c632..000000000000
--- a/include/asm-powerpc/delay.h
+++ /dev/null
@@ -1,34 +0,0 @@
1#ifndef _ASM_POWERPC_DELAY_H
2#define _ASM_POWERPC_DELAY_H
3#ifdef __KERNEL__
4
5/*
6 * Copyright 1996, Paul Mackerras.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version
11 * 2 of the License, or (at your option) any later version.
12 *
13 * PPC64 Support added by Dave Engebretsen, Todd Inglett, Mike Corrigan,
14 * Anton Blanchard.
15 */
16
17extern void __delay(unsigned long loops);
18extern void udelay(unsigned long usecs);
19
20/*
21 * On shared processor machines the generic implementation of mdelay can
22 * result in large errors. While each iteration of the loop inside mdelay
23 * is supposed to take 1ms, the hypervisor could sleep our partition for
24 * longer (eg 10ms). With the right timing these errors can add up.
25 *
26 * Since there is no 32bit overflow issue on 64bit kernels, just call
27 * udelay directly.
28 */
29#ifdef CONFIG_PPC64
30#define mdelay(n) udelay((n) * 1000)
31#endif
32
33#endif /* __KERNEL__ */
34#endif /* _ASM_POWERPC_DELAY_H */