410 	unsigned int temp;  in i2c_imx_bus_busy()  local
415 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_bus_busy()
418 		if (temp & I2SR_IAL) {  in i2c_imx_bus_busy()
419 			temp &= ~I2SR_IAL;  in i2c_imx_bus_busy()
420 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2SR);  in i2c_imx_bus_busy()
424 		if (for_busy && (temp & I2SR_IBB)) {  in i2c_imx_bus_busy()
428 		if (!for_busy && !(temp & I2SR_IBB)) {  in i2c_imx_bus_busy()
525 	unsigned int temp = 0;  in i2c_imx_start()  local
539 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
540 	temp |= I2CR_MSTA;  in i2c_imx_start()
541 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
546 	temp |= I2CR_IIEN | I2CR_MTX | I2CR_TXAK;  in i2c_imx_start()
547 	temp &= ~I2CR_DMAEN;  in i2c_imx_start()
548 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
554 	unsigned int temp = 0;  in i2c_imx_stop()  local
559 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
560 		temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_stop()
562 			temp &= ~I2CR_DMAEN;  in i2c_imx_stop()
563 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
577 	temp = i2c_imx->hwdata->i2cr_ien_opcode ^ I2CR_IEN,  in i2c_imx_stop()
578 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
584 	unsigned int temp;  in i2c_imx_isr()  local
586 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_isr()
587 	if (temp & I2SR_IIF) {  in i2c_imx_isr()
589 		i2c_imx->i2csr = temp;  in i2c_imx_isr()
590 		temp &= ~I2SR_IIF;  in i2c_imx_isr()
591 		temp |= (i2c_imx->hwdata->i2sr_clr_opcode & I2SR_IIF);  in i2c_imx_isr()
592 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2SR);  in i2c_imx_isr()
605 	unsigned int temp = 0;  in i2c_imx_dma_write()  local
618 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
619 	temp |= I2CR_DMAEN;  in i2c_imx_dma_write()
620 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
637 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_dma_write()
638 		if (temp & I2SR_ICF)  in i2c_imx_dma_write()
648 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
649 	temp &= ~I2CR_DMAEN;  in i2c_imx_dma_write()
650 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
667 	unsigned int temp;  in i2c_imx_dma_read()  local
692 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_dma_read()
693 		if (temp & I2SR_ICF)  in i2c_imx_dma_read()
703 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
704 	temp &= ~I2CR_DMAEN;  in i2c_imx_dma_read()
705 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
708 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
709 	temp |= I2CR_TXAK;  in i2c_imx_dma_read()
710 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
724 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
725 		temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_dma_read()
726 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
736 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
737 		temp |= I2CR_MTX;  in i2c_imx_dma_read()
738 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
781 	unsigned int temp;  in i2c_imx_read()  local
801 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
802 	temp &= ~I2CR_MTX;  in i2c_imx_read()
809 		temp &= ~I2CR_TXAK;  in i2c_imx_read()
811 		temp |= I2CR_DMAEN;  in i2c_imx_read()
812 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
849 				temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
850 				temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_read()
851 				imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
861 				temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
862 				temp |= I2CR_MTX;  in i2c_imx_read()
863 				imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
868 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
869 			temp |= I2CR_TXAK;  in i2c_imx_read()
870 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
886 	unsigned int i, temp;  in i2c_imx_xfer()  local
917 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer()
918 			temp |= I2CR_RSTA;  in i2c_imx_xfer()
919 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer()
928 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer()
932 			(temp & I2CR_IEN ? 1 : 0), (temp & I2CR_IIEN ? 1 : 0),  in i2c_imx_xfer()
933 			(temp & I2CR_MSTA ? 1 : 0), (temp & I2CR_MTX ? 1 : 0),  in i2c_imx_xfer()
934 			(temp & I2CR_TXAK ? 1 : 0), (temp & I2CR_RSTA ? 1 : 0));  in i2c_imx_xfer()
935 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_xfer()
939 			(temp & I2SR_ICF ? 1 : 0), (temp & I2SR_IAAS ? 1 : 0),  in i2c_imx_xfer()
940 			(temp & I2SR_IBB ? 1 : 0), (temp & I2SR_IAL ? 1 : 0),  in i2c_imx_xfer()
941 			(temp & I2SR_SRW ? 1 : 0), (temp & I2SR_IIF ? 1 : 0),  in i2c_imx_xfer()
942 			(temp & I2SR_RXAK ? 1 : 0));  in i2c_imx_xfer()