1. 根目录:
2. arch
3. arm
4. mach-davinci
5. include
6. mach
7. clkdev.h

#ifndef __MACH_CLKDEV_H
#define __MACH_CLKDEV_H

struct clk;

static inline int __clk_get(struct clk *clk)
{
	return 1;
}

static inline void __clk_put(struct clk *clk)
{
}

#endif