842 	uint32_t irq_reg, status, tmp;  in jz_mmc_irq()  local
845 	irq_reg = jz4740_mmc_read_irq_reg(host);  in jz_mmc_irq()
847 	tmp = irq_reg;  in jz_mmc_irq()
848 	irq_reg &= ~host->irq_mask;  in jz_mmc_irq()
853 	if (tmp != irq_reg)  in jz_mmc_irq()
854 		jz4740_mmc_write_irq_reg(host, tmp & ~irq_reg);  in jz_mmc_irq()
856 	if (irq_reg & JZ_MMC_IRQ_SDIO) {  in jz_mmc_irq()
859 		irq_reg &= ~JZ_MMC_IRQ_SDIO;  in jz_mmc_irq()
862 	if (host->req && cmd && irq_reg) {  in jz_mmc_irq()
877 			jz4740_mmc_set_irq_enabled(host, irq_reg, false);  in jz_mmc_irq()
878 			jz4740_mmc_write_irq_reg(host, irq_reg);  in jz_mmc_irq()