202 	u8 b[0x28];  in ttusb_i2c_msg()  local
209 	b[0] = 0xaa;  in ttusb_i2c_msg()
210 	b[1] = id;  in ttusb_i2c_msg()
211 	b[2] = 0x31;  in ttusb_i2c_msg()
212 	b[3] = snd_len + 3;  in ttusb_i2c_msg()
213 	b[4] = addr << 1;  in ttusb_i2c_msg()
214 	b[5] = snd_len;  in ttusb_i2c_msg()
215 	b[6] = rcv_len;  in ttusb_i2c_msg()
218 		b[7 + i] = snd_buf[i];  in ttusb_i2c_msg()
220 	err = ttusb_cmd(ttusb, b, snd_len + 7, 1);  in ttusb_i2c_msg()
225 	err = ttusb_result(ttusb, b, 0x20);  in ttusb_i2c_msg()
228 	if ((snd_len != b[5]) || (rcv_len != b[6])) return -EREMOTEIO;  in ttusb_i2c_msg()
232 		if (err || b[0] != 0x55 || b[1] != id) {  in ttusb_i2c_msg()
240 			rcv_buf[i] = b[7 + i];  in ttusb_i2c_msg()
294 	u8 b[40];  in ttusb_boot_dsp()  local
304 	b[0] = 0xaa;  in ttusb_boot_dsp()
305 	b[2] = 0x13;  in ttusb_boot_dsp()
306 	b[3] = 28;  in ttusb_boot_dsp()
311 		memcpy(&b[4], &fw->data[i], 28);  in ttusb_boot_dsp()
313 		b[1] = ++ttusb->c;  in ttusb_boot_dsp()
315 		err = ttusb_cmd(ttusb, b, 32, 0);  in ttusb_boot_dsp()
321 	b[1] = ++ttusb->c;  in ttusb_boot_dsp()
322 	b[2] = 0x13;  in ttusb_boot_dsp()
323 	b[3] = 0;  in ttusb_boot_dsp()
325 	err = ttusb_cmd(ttusb, b, 4, 0);  in ttusb_boot_dsp()
330 	b[1] = ++ttusb->c;  in ttusb_boot_dsp()
331 	b[2] = 0x14;  in ttusb_boot_dsp()
332 	b[3] = 0;  in ttusb_boot_dsp()
334 	err = ttusb_cmd(ttusb, b, 4, 0);  in ttusb_boot_dsp()
350 	u8 b[] = { 0xaa, ++ttusb->c, 0x22, 4, chan_id, filter_type,  in ttusb_set_channel()  local
354 	err = ttusb_cmd(ttusb, b, sizeof(b), 0);  in ttusb_set_channel()
362 	u8 b[] = { 0xaa, ++ttusb->c, 0x23, 1, channel_id };  in ttusb_del_channel()  local
364 	err = ttusb_cmd(ttusb, b, sizeof(b), 0);  in ttusb_del_channel()
374 	u8 b[] = { 0xaa, 0, 0x24, 0x1a, filter_id, associated_chan,  in ttusb_set_filter()  local
383 	err = ttusb_cmd(ttusb, b, sizeof(b), 0);  in ttusb_set_filter()
391 	u8 b[] = { 0xaa, ++ttusb->c, 0x25, 1, filter_id };  in ttusb_del_filter()  local
393 	err = ttusb_cmd(ttusb, b, sizeof(b), 0);  in ttusb_del_filter()
475 	u8 b[12] = { 0xaa, ++ttusb->c, 0x18 };  in ttusb_send_diseqc()  local
479 	b[3] = 4 + 2 + cmd->msg_len;  in ttusb_send_diseqc()
480 	b[4] = 0xFF;		/* send diseqc master, not burst */  in ttusb_send_diseqc()
481 	b[5] = cmd->msg_len;  in ttusb_send_diseqc()
483 	memcpy(b + 5, cmd->msg, cmd->msg_len);  in ttusb_send_diseqc()
486 	if ((err = ttusb_cmd(ttusb, b, 4 + b[3], 0))) {  in ttusb_send_diseqc()
497 	u8 b[] = { 0xaa, ++ttusb->c, 0x16, 5, /*power: */ 1,  in ttusb_update_lnb()  local
504 	if ((err = ttusb_cmd(ttusb, b, sizeof(b), 0))) {  in ttusb_update_lnb()
534 	u8 b[] = { 0xaa, ++ttusb->c, 0x19, 1, freq };
537 	err = ttusb_cmd(ttusb, b, sizeof(b), 0);
1383 	u8 b = 0xff;  in read_pwm()  local
1385 	struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 },  in read_pwm()