SM501_CURRENT_CLOCK
unsigned long pwrmode = smc501_readl(sm->regs + SM501_CURRENT_CLOCK);
smc501_readl(sm->regs + SM501_CURRENT_CLOCK));
clock = smc501_readl(sm->regs + SM501_CURRENT_CLOCK);
unsigned long clock = smc501_readl(sm->regs + SM501_CURRENT_CLOCK);
clock = smc501_readl(sm->regs + SM501_CURRENT_CLOCK);