54 	if ((phy->iobuf[3] & 0x01) == 0) {  in tpm_tis_spi_flow_control()
63 			if (phy->iobuf[0] & 0x01)  in tpm_tis_spi_flow_control()
88 		phy->iobuf[0] = (in ? 0x80 : 0) | (transfer_len - 1);  in tpm_tis_spi_transfer()
89 		phy->iobuf[1] = 0xd4;  in tpm_tis_spi_transfer()
90 		phy->iobuf[2] = addr >> 8;  in tpm_tis_spi_transfer()
91 		phy->iobuf[3] = addr;  in tpm_tis_spi_transfer()
94 		spi_xfer.tx_buf = phy->iobuf;  in tpm_tis_spi_transfer()
95 		spi_xfer.rx_buf = phy->iobuf;  in tpm_tis_spi_transfer()
117 			spi_xfer.tx_buf = phy->iobuf;  in tpm_tis_spi_transfer()
119 			memcpy(phy->iobuf, out, transfer_len);  in tpm_tis_spi_transfer()
131 			memcpy(in, phy->iobuf, transfer_len);  in tpm_tis_spi_transfer()
158 	phy->iobuf = devm_kmalloc(&spi->dev, MAX_SPI_FRAMESIZE, GFP_KERNEL);  in tpm_tis_spi_init()
159 	if (!phy->iobuf)  in tpm_tis_spi_init()