133 	u8 tx_buf[20];  in amdgpu_atombios_dp_aux_transfer()  local
140 	tx_buf[0] = msg->address & 0xff;  in amdgpu_atombios_dp_aux_transfer()
141 	tx_buf[1] = msg->address >> 8;  in amdgpu_atombios_dp_aux_transfer()
142 	tx_buf[2] = (msg->request << 4) |  in amdgpu_atombios_dp_aux_transfer()
144 	tx_buf[3] = msg->size ? (msg->size - 1) : 0;  in amdgpu_atombios_dp_aux_transfer()
154 			tx_buf[3] |= BARE_ADDRESS_SIZE << 4;  in amdgpu_atombios_dp_aux_transfer()
156 			tx_buf[3] |= tx_size << 4;  in amdgpu_atombios_dp_aux_transfer()
157 		memcpy(tx_buf + HEADER_SIZE, msg->buffer, msg->size);  in amdgpu_atombios_dp_aux_transfer()
159 						 tx_buf, tx_size, NULL, 0, delay, &ack);  in amdgpu_atombios_dp_aux_transfer()
171 			tx_buf[3] |= BARE_ADDRESS_SIZE << 4;  in amdgpu_atombios_dp_aux_transfer()
173 			tx_buf[3] |= tx_size << 4;  in amdgpu_atombios_dp_aux_transfer()
175 						 tx_buf, tx_size, msg->buffer, msg->size, delay, &ack);  in amdgpu_atombios_dp_aux_transfer()