55 	if ((phy->iobuf[3] & 0x01) == 0) {  in tpm_tis_spi_flow_control()
64 			if (phy->iobuf[0] & 0x01)  in tpm_tis_spi_flow_control()
94 		phy->iobuf[0] = (in ? 0x80 : 0) | (transfer_len - 1);  in tpm_tis_spi_transfer_half()
95 		phy->iobuf[1] = 0xd4;  in tpm_tis_spi_transfer_half()
96 		phy->iobuf[2] = addr >> 8;  in tpm_tis_spi_transfer_half()
97 		phy->iobuf[3] = addr;  in tpm_tis_spi_transfer_half()
101 		spi_xfer[0].tx_buf = phy->iobuf;  in tpm_tis_spi_transfer_half()
105 		spi_xfer[1].tx_buf = phy->iobuf + 1;  in tpm_tis_spi_transfer_half()
110 			spi_xfer[2].tx_buf = &phy->iobuf[4];  in tpm_tis_spi_transfer_half()
112 			memcpy(&phy->iobuf[4], out, transfer_len);  in tpm_tis_spi_transfer_half()
118 			spi_xfer[2].rx_buf = &phy->iobuf[4];  in tpm_tis_spi_transfer_half()
131 			memcpy(in, &phy->iobuf[4], transfer_len);  in tpm_tis_spi_transfer_half()
155 		phy->iobuf[0] = (in ? 0x80 : 0) | (transfer_len - 1);  in tpm_tis_spi_transfer_full()
156 		phy->iobuf[1] = 0xd4;  in tpm_tis_spi_transfer_full()
157 		phy->iobuf[2] = addr >> 8;  in tpm_tis_spi_transfer_full()
158 		phy->iobuf[3] = addr;  in tpm_tis_spi_transfer_full()
161 		spi_xfer.tx_buf = phy->iobuf;  in tpm_tis_spi_transfer_full()
162 		spi_xfer.rx_buf = phy->iobuf;  in tpm_tis_spi_transfer_full()
184 			spi_xfer.tx_buf = phy->iobuf;  in tpm_tis_spi_transfer_full()
186 			memcpy(phy->iobuf, out, transfer_len);  in tpm_tis_spi_transfer_full()
198 			memcpy(in, phy->iobuf, transfer_len);  in tpm_tis_spi_transfer_full()
251 	phy->iobuf = devm_kmalloc(&spi->dev, SPI_HDRSIZE + MAX_SPI_FRAMESIZE, GFP_KERNEL);  in tpm_tis_spi_init()
252 	if (!phy->iobuf)  in tpm_tis_spi_init()