MSDC_PATCH_BIT
writel(val, host->base + MSDC_PATCH_BIT);
sdr_set_field(host->base + MSDC_PATCH_BIT, MSDC_PATCH_BIT_RD_DAT_SEL, value);
sdr_set_field(host->base + MSDC_PATCH_BIT, MSDC_INT_DAT_LATCH_CK_SEL,
sdr_set_field(host->base + MSDC_PATCH_BIT, MSDC_INT_DAT_LATCH_CK_SEL,
host->save_para.patch_bit0 = readl(host->base + MSDC_PATCH_BIT);
writel(host->save_para.patch_bit0, host->base + MSDC_PATCH_BIT);