106 	u8 buf[64];  in tt3650_ci_msg()  local
117 	buf[0] = SYNC_BYTE_OUT;  in tt3650_ci_msg()
118 	buf[1] = id;  in tt3650_ci_msg()
119 	buf[2] = cmd;  in tt3650_ci_msg()
120 	buf[3] = write_len;  in tt3650_ci_msg()
122 	memcpy(buf + 4, data, write_len);  in tt3650_ci_msg()
125 	ret = dvb_usb_generic_rw(d, buf, 4 + write_len,  in tt3650_ci_msg()
126 				  buf, rlen, /* delay_ms */ 0);  in tt3650_ci_msg()
131 	if (SYNC_BYTE_IN != buf[0] || id != buf[1])  in tt3650_ci_msg()
134 	memcpy(data, buf + 4, read_len);  in tt3650_ci_msg()
140 	     ret, SYNC_BYTE_OUT, id, cmd, 3, buf);  in tt3650_ci_msg()
163 	u8 buf[3];  in tt3650_ci_read_attribute_mem()  local
169 	buf[0] = (address >> 8) & 0x0F;  in tt3650_ci_read_attribute_mem()
170 	buf[1] = address;  in tt3650_ci_read_attribute_mem()
172 	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_ATTR, buf, 2, 3);  in tt3650_ci_read_attribute_mem()
175 		__func__, address, ret, buf[2]);  in tt3650_ci_read_attribute_mem()
180 	return buf[2];  in tt3650_ci_read_attribute_mem()
186 	u8 buf[3];  in tt3650_ci_write_attribute_mem()  local
194 	buf[0] = (address >> 8) & 0x0F;  in tt3650_ci_write_attribute_mem()
195 	buf[1] = address;  in tt3650_ci_write_attribute_mem()
196 	buf[2] = value;  in tt3650_ci_write_attribute_mem()
198 	return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_ATTR, buf, 3, 3);  in tt3650_ci_write_attribute_mem()
205 	u8 buf[2];  in tt3650_ci_read_cam_control()  local
211 	buf[0] = address & 3;  in tt3650_ci_read_cam_control()
213 	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_CTRL, buf, 1, 2);  in tt3650_ci_read_cam_control()
216 		__func__, address, ret, buf[1]);  in tt3650_ci_read_cam_control()
221 	return buf[1];  in tt3650_ci_read_cam_control()
229 	u8 buf[2];  in tt3650_ci_write_cam_control()  local
237 	buf[0] = address;  in tt3650_ci_write_cam_control()
238 	buf[1] = value;  in tt3650_ci_write_cam_control()
240 	return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_CTRL, buf, 2, 2);  in tt3650_ci_write_cam_control()
247 	u8 buf[1];  in tt3650_ci_set_video_port()  local
256 	buf[0] = enable;  in tt3650_ci_set_video_port()
258 	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);  in tt3650_ci_set_video_port()
262 	if (enable != buf[0]) {  in tt3650_ci_set_video_port()
284 	u8 buf[1];  in tt3650_ci_slot_reset()  local
292 	buf[0] = 0;  in tt3650_ci_slot_reset()
296 	ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);  in tt3650_ci_slot_reset()
302 	buf[0] = 1;  in tt3650_ci_slot_reset()
304 	ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);  in tt3650_ci_slot_reset()
310 	buf[0] = 0; /* FTA */  in tt3650_ci_slot_reset()
312 	ret = tt3650_ci_msg(d, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);  in tt3650_ci_slot_reset()
324 	u8 buf[1];  in tt3650_ci_poll_slot_status()  local
330 	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_TEST, buf, 0, 1);  in tt3650_ci_poll_slot_status()
334 	if (1 == buf[0])  in tt3650_ci_poll_slot_status()
408 	u8 buf[64];  in pctv452e_i2c_msg()  local
418 	buf[0] = SYNC_BYTE_OUT;  in pctv452e_i2c_msg()
419 	buf[1] = id;  in pctv452e_i2c_msg()
420 	buf[2] = PCTV_CMD_I2C;  in pctv452e_i2c_msg()
421 	buf[3] = snd_len + 3;  in pctv452e_i2c_msg()
422 	buf[4] = addr << 1;  in pctv452e_i2c_msg()
423 	buf[5] = snd_len;  in pctv452e_i2c_msg()
424 	buf[6] = rcv_len;  in pctv452e_i2c_msg()
426 	memcpy(buf + 7, snd_buf, snd_len);  in pctv452e_i2c_msg()
428 	ret = dvb_usb_generic_rw(d, buf, 7 + snd_len,  in pctv452e_i2c_msg()
429 				  buf, /* rcv_len */ 64,  in pctv452e_i2c_msg()
436 	if (SYNC_BYTE_IN != buf[0] || id != buf[1])  in pctv452e_i2c_msg()
441 	if (buf[5] < snd_len || buf[6] < rcv_len)  in pctv452e_i2c_msg()
444 	memcpy(rcv_buf, buf + 7, rcv_len);  in pctv452e_i2c_msg()
452 	     buf[0], buf[1], buf[4], buf[5], buf[6]);  in pctv452e_i2c_msg()
474 			rcv_buf = msg[i].buf;  in pctv452e_i2c_xfer()
478 			snd_buf = msg[i].buf;  in pctv452e_i2c_xfer()