420 	unsigned int temp;  in i2c_imx_bus_busy()  local
425 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_bus_busy()
428 		if (temp & I2SR_IAL) {  in i2c_imx_bus_busy()
429 			temp &= ~I2SR_IAL;  in i2c_imx_bus_busy()
430 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2SR);  in i2c_imx_bus_busy()
434 		if (for_busy && (temp & I2SR_IBB)) {  in i2c_imx_bus_busy()
438 		if (!for_busy && !(temp & I2SR_IBB)) {  in i2c_imx_bus_busy()
535 	unsigned int temp = 0;  in i2c_imx_start()  local
549 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
550 	temp |= I2CR_MSTA;  in i2c_imx_start()
551 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
556 	temp |= I2CR_IIEN | I2CR_MTX | I2CR_TXAK;  in i2c_imx_start()
557 	temp &= ~I2CR_DMAEN;  in i2c_imx_start()
558 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
564 	unsigned int temp = 0;  in i2c_imx_stop()  local
569 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
570 		temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_stop()
572 			temp &= ~I2CR_DMAEN;  in i2c_imx_stop()
573 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
587 	temp = i2c_imx->hwdata->i2cr_ien_opcode ^ I2CR_IEN,  in i2c_imx_stop()
588 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
594 	unsigned int temp;  in i2c_imx_isr()  local
596 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_isr()
597 	if (temp & I2SR_IIF) {  in i2c_imx_isr()
599 		i2c_imx->i2csr = temp;  in i2c_imx_isr()
600 		temp &= ~I2SR_IIF;  in i2c_imx_isr()
601 		temp |= (i2c_imx->hwdata->i2sr_clr_opcode & I2SR_IIF);  in i2c_imx_isr()
602 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2SR);  in i2c_imx_isr()
615 	unsigned int temp = 0;  in i2c_imx_dma_write()  local
628 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
629 	temp |= I2CR_DMAEN;  in i2c_imx_dma_write()
630 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
647 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_dma_write()
648 		if (temp & I2SR_ICF)  in i2c_imx_dma_write()
658 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
659 	temp &= ~I2CR_DMAEN;  in i2c_imx_dma_write()
660 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
677 	unsigned int temp;  in i2c_imx_dma_read()  local
702 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_dma_read()
703 		if (temp & I2SR_ICF)  in i2c_imx_dma_read()
713 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
714 	temp &= ~I2CR_DMAEN;  in i2c_imx_dma_read()
715 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
718 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
719 	temp |= I2CR_TXAK;  in i2c_imx_dma_read()
720 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
734 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
735 		temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_dma_read()
736 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
746 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
747 		temp |= I2CR_MTX;  in i2c_imx_dma_read()
748 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
791 	unsigned int temp;  in i2c_imx_read()  local
811 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
812 	temp &= ~I2CR_MTX;  in i2c_imx_read()
819 		temp &= ~I2CR_TXAK;  in i2c_imx_read()
821 		temp |= I2CR_DMAEN;  in i2c_imx_read()
822 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
859 				temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
860 				temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_read()
861 				imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
871 				temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
872 				temp |= I2CR_MTX;  in i2c_imx_read()
873 				imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
878 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
879 			temp |= I2CR_TXAK;  in i2c_imx_read()
880 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
896 	unsigned int i, temp;  in i2c_imx_xfer()  local
927 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer()
928 			temp |= I2CR_RSTA;  in i2c_imx_xfer()
929 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer()
938 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer()
942 			(temp & I2CR_IEN ? 1 : 0), (temp & I2CR_IIEN ? 1 : 0),  in i2c_imx_xfer()
943 			(temp & I2CR_MSTA ? 1 : 0), (temp & I2CR_MTX ? 1 : 0),  in i2c_imx_xfer()
944 			(temp & I2CR_TXAK ? 1 : 0), (temp & I2CR_RSTA ? 1 : 0));  in i2c_imx_xfer()
945 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_xfer()
949 			(temp & I2SR_ICF ? 1 : 0), (temp & I2SR_IAAS ? 1 : 0),  in i2c_imx_xfer()
950 			(temp & I2SR_IBB ? 1 : 0), (temp & I2SR_IAL ? 1 : 0),  in i2c_imx_xfer()
951 			(temp & I2SR_SRW ? 1 : 0), (temp & I2SR_IIF ? 1 : 0),  in i2c_imx_xfer()
952 			(temp & I2SR_RXAK ? 1 : 0));  in i2c_imx_xfer()