#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,23)
# define irqreturn_t void
# define IRQ_RETVAL(foobar)
#endif

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,71)
# define strlcpy(dest,src,len) strncpy(dest,src,(len)-1)
#endif

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
# define iminor(inode) minor(inode->i_rdev)
#endif

#if defined(I2C_ADAP_CLASS_TV_ANALOG) && !defined(I2C_CLASS_TV_ANALOG)
# define  I2C_CLASS_TV_ANALOG I2C_ADAP_CLASS_TV_ANALOG
#endif

#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7)
static inline unsigned long msecs_to_jiffies(const unsigned int m)
{
#if HZ <= 1000 && !(1000 % HZ)
        return (m + (1000 / HZ) - 1) / (1000 / HZ);
#elif HZ > 1000 && !(HZ % 1000)
        return m * (HZ / 1000);
#else
        return (m * HZ + 999) / 1000;
#endif
}
static inline void msleep(unsigned int msecs)
{
	unsigned long timeout = msecs_to_jiffies(msecs);
	while (timeout) {
		set_current_state(TASK_UNINTERRUPTIBLE);
		timeout = schedule_timeout(timeout);
	}
}
#endif

/*
 * Local variables:
 * c-basic-offset: 8
 * End:
 */