BDC_USPPMS
usppms = bdc_readl(bdc->regs, BDC_USPPMS);
bdc_writel(bdc->regs, BDC_USPPMS, usppms);
usppms = bdc_readl(bdc->regs, BDC_USPPMS);
bdc_writel(bdc->regs, BDC_USPPMS, usppms);
usppms = bdc_readl(bdc->regs, BDC_USPPMS);
bdc_writel(bdc->regs, BDC_USPPMS, usppms);