SM501_POWER_MODE_CONTROL
unsigned long pmc = smc501_readl(sm->regs + SM501_POWER_MODE_CONTROL);
smc501_readl(sm->regs + SM501_POWER_MODE_CONTROL));
mode = smc501_readl(sm->regs + SM501_POWER_MODE_CONTROL);
smc501_writel(mode, sm->regs + SM501_POWER_MODE_CONTROL);
unsigned long mode = smc501_readl(sm->regs + SM501_POWER_MODE_CONTROL);
mode = smc501_readl(sm->regs + SM501_POWER_MODE_CONTROL);
smc501_writel(mode, sm->regs + SM501_POWER_MODE_CONTROL);