75 	u8 tx_buf[ST33ZP24_SPI_BUFFER_SIZE];  member
119 	u8 *tx_buf = (u8 *)phy->tx_buf;  in st33zp24_spi_write()  local
122 	tx_buf[total_length++] = TPM_WRITE_DIRECTION | LOCALITY0;  in st33zp24_spi_write()
123 	tx_buf[total_length++] = tpm_register;  in st33zp24_spi_write()
126 		tx_buf[total_length++] = tpm_size >> 8;  in st33zp24_spi_write()
127 		tx_buf[total_length++] = tpm_size;  in st33zp24_spi_write()
129 	memcpy(tx_buf + total_length, tpm_data, tpm_size);  in st33zp24_spi_write()
132 	memset(tx_buf + total_length, TPM_DUMMY_BYTE, phy->latency);  in st33zp24_spi_write()
140 	ret = spi_xfer(slave, total_length * 8, tx_buf, rx_buf,  in st33zp24_spi_write()
170 	u8 *tx_buf = (u8 *)phy->tx_buf;  in st33zp24_spi_read8_reg()  local
174 	tx_buf[total_length++] = LOCALITY0;  in st33zp24_spi_read8_reg()
175 	tx_buf[total_length++] = tpm_register;  in st33zp24_spi_read8_reg()
177 	memset(&tx_buf[total_length], TPM_DUMMY_BYTE,  in st33zp24_spi_read8_reg()
185 	ret = spi_xfer(slave, total_length * 8, tx_buf, rx_buf,  in st33zp24_spi_read8_reg()