inline void __const_udelay(unsigned long xloops)
{
int d0;
+ xloops *= 4;
__asm__("mull %0"
:"=d" (xloops), "=&a" (d0)
- :"1" (xloops),"0" (current_cpu_data.loops_per_jiffy));
- __delay(xloops * HZ);
+ :"1" (xloops),"0" (current_cpu_data.loops_per_jiffy * (HZ/4)));
+ __delay(++xloops);
}
void __udelay(unsigned long usecs)
{
- __const_udelay(usecs * 0x000010c6); /* 2**32 / 1000000 */
+ __const_udelay(usecs * 0x000010c7); /* 2**32 / 1000000 (rounded up) */
}
void __ndelay(unsigned long nsecs)