delay.h File Reference

#include <linux/kernel.h>
#include <asm/delay.h>

Go to the source code of this file.

Macros
#define	MAX_UDELAY_MS   5
#define	mdelay(n)
#define	ndelay(x)   ndelay(x)

Functions
void	calibrate_delay (void)
void	msleep (unsigned int msecs)
unsigned long	msleep_interruptible (unsigned int msecs)
void	usleep_range (unsigned long min, unsigned long max)

Variables
unsigned long	loops_per_jiffy
unsigned long	lpj_fine

Macro Definition Documentation

#define MAX_UDELAY_MS   5

Definition at line 27 of file delay.h.

#define mdelay

(

n

)

Value:

(\
    (__builtin_constant_p(n) && (n)<=MAX_UDELAY_MS) ? udelay((n)*1000) : \
    ({unsigned long __ms=(n); while (__ms--) udelay(1000);}))

Definition at line 31 of file delay.h.

#define ndelay

(

x

)

ndelay(x)

Definition at line 41 of file delay.h.

Function Documentation

void calibrate_delay

(

void

)

Definition at line 712 of file setup.c.

void msleep

(

unsigned int

msecs

)

msleep - sleep safely even with waitqueue interruptions : Time in milliseconds to sleep for

Definition at line 1800 of file timer.c.

unsigned long msleep_interruptible

(

unsigned int

msecs

)

msleep_interruptible - sleep waiting for signals : Time in milliseconds to sleep for

Definition at line 1814 of file timer.c.

void usleep_range	(	unsigned long	min,
		unsigned long	max
	)

usleep_range - Drop in replacement for udelay where wakeup is flexible : Minimum time in usecs to sleep : Maximum time in usecs to sleep

Definition at line 1840 of file timer.c.

Variable Documentation

unsigned long loops_per_jiffy

Definition at line 94 of file processor.h.

unsigned long lpj_fine

Definition at line 14 of file calibrate.c.