418 	unsigned int temp;  in i2c_imx_bus_busy()  local
423 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_bus_busy()
426 		if (temp & I2SR_IAL) {  in i2c_imx_bus_busy()
427 			temp &= ~I2SR_IAL;  in i2c_imx_bus_busy()
428 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2SR);  in i2c_imx_bus_busy()
432 		if (for_busy && (temp & I2SR_IBB))  in i2c_imx_bus_busy()
434 		if (!for_busy && !(temp & I2SR_IBB))  in i2c_imx_bus_busy()
516 	unsigned int temp = 0;  in i2c_imx_start()  local
532 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
533 	temp |= I2CR_MSTA;  in i2c_imx_start()
534 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
540 	temp |= I2CR_IIEN | I2CR_MTX | I2CR_TXAK;  in i2c_imx_start()
541 	temp &= ~I2CR_DMAEN;  in i2c_imx_start()
542 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_start()
548 	unsigned int temp = 0;  in i2c_imx_stop()  local
553 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
554 		temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_stop()
556 			temp &= ~I2CR_DMAEN;  in i2c_imx_stop()
557 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
573 	temp = i2c_imx->hwdata->i2cr_ien_opcode ^ I2CR_IEN,  in i2c_imx_stop()
574 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_stop()
580 	unsigned int temp;  in i2c_imx_isr()  local
582 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_isr()
583 	if (temp & I2SR_IIF) {  in i2c_imx_isr()
585 		i2c_imx->i2csr = temp;  in i2c_imx_isr()
586 		temp &= ~I2SR_IIF;  in i2c_imx_isr()
587 		temp |= (i2c_imx->hwdata->i2sr_clr_opcode & I2SR_IIF);  in i2c_imx_isr()
588 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2SR);  in i2c_imx_isr()
601 	unsigned int temp = 0;  in i2c_imx_dma_write()  local
614 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
615 	temp |= I2CR_DMAEN;  in i2c_imx_dma_write()
616 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
633 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_dma_write()
634 		if (temp & I2SR_ICF)  in i2c_imx_dma_write()
644 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
645 	temp &= ~I2CR_DMAEN;  in i2c_imx_dma_write()
646 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_write()
663 	unsigned int temp;  in i2c_imx_dma_read()  local
688 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_dma_read()
689 		if (temp & I2SR_ICF)  in i2c_imx_dma_read()
699 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
700 	temp &= ~I2CR_DMAEN;  in i2c_imx_dma_read()
701 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
704 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
705 	temp |= I2CR_TXAK;  in i2c_imx_dma_read()
706 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
720 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
721 		temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_dma_read()
722 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
733 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
734 		temp |= I2CR_MTX;  in i2c_imx_dma_read()
735 		imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_dma_read()
778 	unsigned int temp;  in i2c_imx_read()  local
798 	temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
799 	temp &= ~I2CR_MTX;  in i2c_imx_read()
806 		temp &= ~I2CR_TXAK;  in i2c_imx_read()
808 		temp |= I2CR_DMAEN;  in i2c_imx_read()
809 	imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
846 				temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
847 				temp &= ~(I2CR_MSTA | I2CR_MTX);  in i2c_imx_read()
848 				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_MTX;  in i2c_imx_read()
861 				imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
866 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
867 			temp |= I2CR_TXAK;  in i2c_imx_read()
868 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_read()
884 	unsigned int i, temp;  in i2c_imx_xfer()  local
915 			temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer()
916 			temp |= I2CR_RSTA;  in i2c_imx_xfer()
917 			imx_i2c_write_reg(temp, i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer()
926 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2CR);  in i2c_imx_xfer()
930 			(temp & I2CR_IEN ? 1 : 0), (temp & I2CR_IIEN ? 1 : 0),  in i2c_imx_xfer()
931 			(temp & I2CR_MSTA ? 1 : 0), (temp & I2CR_MTX ? 1 : 0),  in i2c_imx_xfer()
932 			(temp & I2CR_TXAK ? 1 : 0), (temp & I2CR_RSTA ? 1 : 0));  in i2c_imx_xfer()
933 		temp = imx_i2c_read_reg(i2c_imx, IMX_I2C_I2SR);  in i2c_imx_xfer()
937 			(temp & I2SR_ICF ? 1 : 0), (temp & I2SR_IAAS ? 1 : 0),  in i2c_imx_xfer()
938 			(temp & I2SR_IBB ? 1 : 0), (temp & I2SR_IAL ? 1 : 0),  in i2c_imx_xfer()
939 			(temp & I2SR_SRW ? 1 : 0), (temp & I2SR_IIF ? 1 : 0),  in i2c_imx_xfer()
940 			(temp & I2SR_RXAK ? 1 : 0));  in i2c_imx_xfer()