17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
44 	return 256 - csum;  in hdmi_infoframe_checksum()
55  * hdmi_avi_infoframe_init() - initialize an HDMI AVI infoframe
64 	frame->type = HDMI_INFOFRAME_TYPE_AVI;  in hdmi_avi_infoframe_init()
65 	frame->version = 2;  in hdmi_avi_infoframe_init()
66 	frame->length = HDMI_AVI_INFOFRAME_SIZE;  in hdmi_avi_infoframe_init()
73  * hdmi_avi_infoframe_pack() - write HDMI AVI infoframe to binary buffer
92 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;  in hdmi_avi_infoframe_pack()
95 		return -ENOSPC;  in hdmi_avi_infoframe_pack()
99 	ptr[0] = frame->type;  in hdmi_avi_infoframe_pack()
100 	ptr[1] = frame->version;  in hdmi_avi_infoframe_pack()
101 	ptr[2] = frame->length;  in hdmi_avi_infoframe_pack()
107 	ptr[0] = ((frame->colorspace & 0x3) << 5) | (frame->scan_mode & 0x3);  in hdmi_avi_infoframe_pack()
110 	 * Data byte 1, bit 4 has to be set if we provide the active format  in hdmi_avi_infoframe_pack()
113 	if (frame->active_aspect & 0xf)  in hdmi_avi_infoframe_pack()
114 		ptr[0] |= BIT(4);  in hdmi_avi_infoframe_pack()
117 	if (frame->top_bar || frame->bottom_bar)  in hdmi_avi_infoframe_pack()
120 	if (frame->left_bar || frame->right_bar)  in hdmi_avi_infoframe_pack()
123 	ptr[1] = ((frame->colorimetry & 0x3) << 6) |  in hdmi_avi_infoframe_pack()
124 		 ((frame->picture_aspect & 0x3) << 4) |  in hdmi_avi_infoframe_pack()
125 		 (frame->active_aspect & 0xf);  in hdmi_avi_infoframe_pack()
127 	ptr[2] = ((frame->extended_colorimetry & 0x7) << 4) |  in hdmi_avi_infoframe_pack()
128 		 ((frame->quantization_range & 0x3) << 2) |  in hdmi_avi_infoframe_pack()
129 		 (frame->nups & 0x3);  in hdmi_avi_infoframe_pack()
131 	if (frame->itc)  in hdmi_avi_infoframe_pack()
134 	ptr[3] = frame->video_code & 0x7f;  in hdmi_avi_infoframe_pack()
136 	ptr[4] = ((frame->ycc_quantization_range & 0x3) << 6) |  in hdmi_avi_infoframe_pack()
137 		 ((frame->content_type & 0x3) << 4) |  in hdmi_avi_infoframe_pack()
138 		 (frame->pixel_repeat & 0xf);  in hdmi_avi_infoframe_pack()
140 	ptr[5] = frame->top_bar & 0xff;  in hdmi_avi_infoframe_pack()
141 	ptr[6] = (frame->top_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack()
142 	ptr[7] = frame->bottom_bar & 0xff;  in hdmi_avi_infoframe_pack()
143 	ptr[8] = (frame->bottom_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack()
144 	ptr[9] = frame->left_bar & 0xff;  in hdmi_avi_infoframe_pack()
145 	ptr[10] = (frame->left_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack()
146 	ptr[11] = frame->right_bar & 0xff;  in hdmi_avi_infoframe_pack()
147 	ptr[12] = (frame->right_bar >> 8) & 0xff;  in hdmi_avi_infoframe_pack()
156  * hdmi_spd_infoframe_init() - initialize an HDMI SPD infoframe
168 	frame->type = HDMI_INFOFRAME_TYPE_SPD;  in hdmi_spd_infoframe_init()
169 	frame->version = 1;  in hdmi_spd_infoframe_init()
170 	frame->length = HDMI_SPD_INFOFRAME_SIZE;  in hdmi_spd_infoframe_init()
172 	strncpy(frame->vendor, vendor, sizeof(frame->vendor));  in hdmi_spd_infoframe_init()
173 	strncpy(frame->product, product, sizeof(frame->product));  in hdmi_spd_infoframe_init()
180  * hdmi_spd_infoframe_pack() - write HDMI SPD infoframe to binary buffer
199 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;  in hdmi_spd_infoframe_pack()
202 		return -ENOSPC;  in hdmi_spd_infoframe_pack()
206 	ptr[0] = frame->type;  in hdmi_spd_infoframe_pack()
207 	ptr[1] = frame->version;  in hdmi_spd_infoframe_pack()
208 	ptr[2] = frame->length;  in hdmi_spd_infoframe_pack()
214 	memcpy(ptr, frame->vendor, sizeof(frame->vendor));  in hdmi_spd_infoframe_pack()
215 	memcpy(ptr + 8, frame->product, sizeof(frame->product));  in hdmi_spd_infoframe_pack()
217 	ptr[24] = frame->sdi;  in hdmi_spd_infoframe_pack()
226  * hdmi_audio_infoframe_init() - initialize an HDMI audio infoframe
235 	frame->type = HDMI_INFOFRAME_TYPE_AUDIO;  in hdmi_audio_infoframe_init()
236 	frame->version = 1;  in hdmi_audio_infoframe_init()
237 	frame->length = HDMI_AUDIO_INFOFRAME_SIZE;  in hdmi_audio_infoframe_init()
244  * hdmi_audio_infoframe_pack() - write HDMI audio infoframe to binary buffer
264 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;  in hdmi_audio_infoframe_pack()
267 		return -ENOSPC;  in hdmi_audio_infoframe_pack()
271 	if (frame->channels >= 2)  in hdmi_audio_infoframe_pack()
272 		channels = frame->channels - 1;  in hdmi_audio_infoframe_pack()
276 	ptr[0] = frame->type;  in hdmi_audio_infoframe_pack()
277 	ptr[1] = frame->version;  in hdmi_audio_infoframe_pack()
278 	ptr[2] = frame->length;  in hdmi_audio_infoframe_pack()
284 	ptr[0] = ((frame->coding_type & 0xf) << 4) | (channels & 0x7);  in hdmi_audio_infoframe_pack()
285 	ptr[1] = ((frame->sample_frequency & 0x7) << 2) |  in hdmi_audio_infoframe_pack()
286 		 (frame->sample_size & 0x3);  in hdmi_audio_infoframe_pack()
287 	ptr[2] = frame->coding_type_ext & 0x1f;  in hdmi_audio_infoframe_pack()
288 	ptr[3] = frame->channel_allocation;  in hdmi_audio_infoframe_pack()
289 	ptr[4] = (frame->level_shift_value & 0xf) << 3;  in hdmi_audio_infoframe_pack()
291 	if (frame->downmix_inhibit)  in hdmi_audio_infoframe_pack()
292 		ptr[4] |= BIT(7);  in hdmi_audio_infoframe_pack()
301  * hdmi_vendor_infoframe_init() - initialize an HDMI vendor infoframe
310 	frame->type = HDMI_INFOFRAME_TYPE_VENDOR;  in hdmi_vendor_infoframe_init()
311 	frame->version = 1;  in hdmi_vendor_infoframe_init()
313 	frame->oui = HDMI_IEEE_OUI;  in hdmi_vendor_infoframe_init()
319 	frame->s3d_struct = HDMI_3D_STRUCTURE_INVALID;  in hdmi_vendor_infoframe_init()
326  * hdmi_vendor_infoframe_pack() - write a HDMI vendor infoframe to binary buffer
346 	if (frame->vic == 0 && frame->s3d_struct == HDMI_3D_STRUCTURE_INVALID)  in hdmi_vendor_infoframe_pack()
347 		return -EINVAL;  in hdmi_vendor_infoframe_pack()
350 	if (frame->vic != 0 && frame->s3d_struct != HDMI_3D_STRUCTURE_INVALID)  in hdmi_vendor_infoframe_pack()
351 		return -EINVAL;  in hdmi_vendor_infoframe_pack()
354 	if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)  in hdmi_vendor_infoframe_pack()
355 		frame->length = 6;  in hdmi_vendor_infoframe_pack()
357 		frame->length = 5;  in hdmi_vendor_infoframe_pack()
359 	length = HDMI_INFOFRAME_HEADER_SIZE + frame->length;  in hdmi_vendor_infoframe_pack()
362 		return -ENOSPC;  in hdmi_vendor_infoframe_pack()
366 	ptr[0] = frame->type;  in hdmi_vendor_infoframe_pack()
367 	ptr[1] = frame->version;  in hdmi_vendor_infoframe_pack()
368 	ptr[2] = frame->length;  in hdmi_vendor_infoframe_pack()
372 	ptr[4] = 0x03;  in hdmi_vendor_infoframe_pack()
376 	if (frame->vic) {  in hdmi_vendor_infoframe_pack()
378 		ptr[8] = frame->vic;  in hdmi_vendor_infoframe_pack()
381 		ptr[8] = (frame->s3d_struct & 0xf) << 4;  in hdmi_vendor_infoframe_pack()
382 		if (frame->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)  in hdmi_vendor_infoframe_pack()
383 			ptr[9] = (frame->s3d_ext_data & 0xf) << 4;  in hdmi_vendor_infoframe_pack()
393  * hdmi_vendor_any_infoframe_pack() - write a vendor infoframe to binary buffer
400 	if (frame->any.oui != HDMI_IEEE_OUI)  in hdmi_vendor_any_infoframe_pack()
401 		return -EINVAL;  in hdmi_vendor_any_infoframe_pack()
403 	return hdmi_vendor_infoframe_pack(&frame->hdmi, buffer, size);  in hdmi_vendor_any_infoframe_pack()
407  * hdmi_infoframe_pack() - write a HDMI infoframe to binary buffer
425 	switch (frame->any.type) {  in hdmi_infoframe_pack()
427 		length = hdmi_avi_infoframe_pack(&frame->avi, buffer, size);  in hdmi_infoframe_pack()
430 		length = hdmi_spd_infoframe_pack(&frame->spd, buffer, size);  in hdmi_infoframe_pack()
433 		length = hdmi_audio_infoframe_pack(&frame->audio, buffer, size);  in hdmi_infoframe_pack()
436 		length = hdmi_vendor_any_infoframe_pack(&frame->vendor,  in hdmi_infoframe_pack()
440 		printf("Bad infoframe type %d\n", frame->any.type);  in hdmi_infoframe_pack()
441 		length = -EINVAL;  in hdmi_infoframe_pack()
452 	switch (type) {  in hdmi_infoframe_type_get_name()
468 		hdmi_infoframe_type_get_name(frame->type),  in hdmi_infoframe_log_header()
469 		frame->version, frame->length);  in hdmi_infoframe_log_header()
474 	switch (colorspace) {  in hdmi_colorspace_get_name()
478 		return "YCbCr 4:2:2";  in hdmi_colorspace_get_name()
480 		return "YCbCr 4:4:4";  in hdmi_colorspace_get_name()
482 		return "YCbCr 4:2:0";  in hdmi_colorspace_get_name()
484 		return "Reserved (4)";  in hdmi_colorspace_get_name()
497 	switch (scan_mode) {  in hdmi_scan_mode_get_name()
512 	switch (colorimetry) {  in hdmi_colorimetry_get_name()
528 	switch (picture_aspect) {  in hdmi_picture_aspect_get_name()
532 		return "4:3";  in hdmi_picture_aspect_get_name()
547 	switch (active_aspect) {  in hdmi_active_aspect_get_name()
557 		return "4:3";  in hdmi_active_aspect_get_name()
563 		return "4:3 SP 14:9";  in hdmi_active_aspect_get_name()
567 		return "16:9 SP 4:3";  in hdmi_active_aspect_get_name()
575 	switch (ext_col) {  in hdmi_extended_colorimetry_get_name()
599 	switch (qrange) {  in hdmi_quantization_range_get_name()
614 	switch (nups) {  in hdmi_nups_get_name()
616 		return "Unknown Non-uniform Scaling";  in hdmi_nups_get_name()
630 	switch (qrange) {  in hdmi_ycc_quantization_range_get_name()
642 	switch (content_type) {  in hdmi_content_type_get_name()
656  * hdmi_avi_infoframe_log() - log info of HDMI AVI infoframe
666 			hdmi_colorspace_get_name(frame->colorspace));  in hdmi_avi_infoframe_log()
668 			hdmi_scan_mode_get_name(frame->scan_mode));  in hdmi_avi_infoframe_log()
670 			hdmi_colorimetry_get_name(frame->colorimetry));  in hdmi_avi_infoframe_log()
672 			hdmi_picture_aspect_get_name(frame->picture_aspect));  in hdmi_avi_infoframe_log()
674 			hdmi_active_aspect_get_name(frame->active_aspect));  in hdmi_avi_infoframe_log()
675 	hdmi_log("    itc: %s\n", frame->itc ? "IT Content" : "No Data");  in hdmi_avi_infoframe_log()
677 			hdmi_extended_colorimetry_get_name(frame->extended_colorimetry));  in hdmi_avi_infoframe_log()
679 			hdmi_quantization_range_get_name(frame->quantization_range));  in hdmi_avi_infoframe_log()
680 	hdmi_log("    nups: %s\n", hdmi_nups_get_name(frame->nups));  in hdmi_avi_infoframe_log()
681 	hdmi_log("    video code: %u\n", frame->video_code);  in hdmi_avi_infoframe_log()
683 			hdmi_ycc_quantization_range_get_name(frame->ycc_quantization_range));  in hdmi_avi_infoframe_log()
685 			hdmi_content_type_get_name(frame->content_type));  in hdmi_avi_infoframe_log()
686 	hdmi_log("    pixel repeat: %u\n", frame->pixel_repeat);  in hdmi_avi_infoframe_log()
688 			frame->top_bar, frame->bottom_bar,  in hdmi_avi_infoframe_log()
689 			frame->left_bar, frame->right_bar);  in hdmi_avi_infoframe_log()
695 	switch (sdi) {  in hdmi_spd_sdi_get_name()
703 		return "D-VHS";  in hdmi_spd_sdi_get_name()
717 		return "Blu-Ray Disc (BD)";  in hdmi_spd_sdi_get_name()
729  * hdmi_spd_infoframe_log() - log info of HDMI SPD infoframe
742 	strncpy(buf, frame->vendor, 8);  in hdmi_spd_infoframe_log()
744 	strncpy(buf, frame->product, 16);  in hdmi_spd_infoframe_log()
747 		hdmi_spd_sdi_get_name(frame->sdi), frame->sdi);  in hdmi_spd_infoframe_log()
753 	switch (coding_type) {  in hdmi_audio_coding_type_get_name()
759 		return "AC-3";  in hdmi_audio_coding_type_get_name()
777 		return "DTS-HD";  in hdmi_audio_coding_type_get_name()
793 	switch (sample_size) {  in hdmi_audio_sample_size_get_name()
809 	switch (freq) {  in hdmi_audio_sample_frequency_get_name()
834 	switch (ctx) {  in hdmi_audio_coding_type_ext_get_name()
844 		return "MPEG-4 HE AAC";  in hdmi_audio_coding_type_ext_get_name()
846 		return "MPEG-4 HE AAC v2";  in hdmi_audio_coding_type_ext_get_name()
848 		return "MPEG-4 AAC LC";  in hdmi_audio_coding_type_ext_get_name()
852 		return "MPEG-4 HE AAC + MPEG Surround";  in hdmi_audio_coding_type_ext_get_name()
854 		return "MPEG-4 AAC LC + MPEG Surround";  in hdmi_audio_coding_type_ext_get_name()
860  * hdmi_audio_infoframe_log() - log info of HDMI AUDIO infoframe
869 	if (frame->channels)  in hdmi_audio_infoframe_log()
870 		hdmi_log("    channels: %u\n", frame->channels - 1);  in hdmi_audio_infoframe_log()
874 			hdmi_audio_coding_type_get_name(frame->coding_type));  in hdmi_audio_infoframe_log()
876 			hdmi_audio_sample_size_get_name(frame->sample_size));  in hdmi_audio_infoframe_log()
878 			hdmi_audio_sample_frequency_get_name(frame->sample_frequency));  in hdmi_audio_infoframe_log()
880 			hdmi_audio_coding_type_ext_get_name(frame->coding_type_ext));  in hdmi_audio_infoframe_log()
882 			frame->channel_allocation);  in hdmi_audio_infoframe_log()
884 			frame->level_shift_value);  in hdmi_audio_infoframe_log()
886 			frame->downmix_inhibit ? "Yes" : "No");  in hdmi_audio_infoframe_log()
895 	switch (s3d_struct) {  in hdmi_3d_structure_get_name()
903 		return "Side-by-side (Full)";  in hdmi_3d_structure_get_name()
907 		return "L + Depth + Graphics + Graphics-depth";  in hdmi_3d_structure_get_name()
909 		return "Top-and-Bottom";  in hdmi_3d_structure_get_name()
911 		return "Side-by-side (Half)";  in hdmi_3d_structure_get_name()
919  * hdmi_vendor_infoframe_log() - log info of HDMI VENDOR infoframe
927 	struct hdmi_vendor_infoframe *hvf = &frame->hdmi;  in hdmi_vendor_any_infoframe_log()
931 	if (frame->any.oui != HDMI_IEEE_OUI) {  in hdmi_vendor_any_infoframe_log()
935 	if (hvf->vic == 0 && hvf->s3d_struct == HDMI_3D_STRUCTURE_INVALID) {  in hdmi_vendor_any_infoframe_log()
940 	if (hvf->vic)  in hdmi_vendor_any_infoframe_log()
941 		hdmi_log("    HDMI VIC: %u\n", hvf->vic);  in hdmi_vendor_any_infoframe_log()
942 	if (hvf->s3d_struct != HDMI_3D_STRUCTURE_INVALID) {  in hdmi_vendor_any_infoframe_log()
944 				hdmi_3d_structure_get_name(hvf->s3d_struct));  in hdmi_vendor_any_infoframe_log()
945 		if (hvf->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF)  in hdmi_vendor_any_infoframe_log()
947 					hvf->s3d_ext_data);  in hdmi_vendor_any_infoframe_log()
952  * hdmi_infoframe_log() - log info of HDMI infoframe
959 	switch (frame->any.type) {  in hdmi_infoframe_log()
961 		hdmi_avi_infoframe_log(&frame->avi);  in hdmi_infoframe_log()
964 		hdmi_spd_infoframe_log(&frame->spd);  in hdmi_infoframe_log()
967 		hdmi_audio_infoframe_log(&frame->audio);  in hdmi_infoframe_log()
970 		hdmi_vendor_any_infoframe_log(&frame->vendor);  in hdmi_infoframe_log()
977  * hdmi_avi_infoframe_unpack() - unpack binary buffer to a HDMI AVI infoframe
997 		return -EINVAL;  in hdmi_avi_infoframe_unpack()
1000 		return -EINVAL;  in hdmi_avi_infoframe_unpack()
1008 	frame->colorspace = (ptr[0] >> 5) & 0x3;  in hdmi_avi_infoframe_unpack()
1010 		frame->active_aspect = ptr[1] & 0xf;  in hdmi_avi_infoframe_unpack()
1012 		frame->top_bar = (ptr[5] << 8) + ptr[6];  in hdmi_avi_infoframe_unpack()
1013 		frame->bottom_bar = (ptr[7] << 8) + ptr[8];  in hdmi_avi_infoframe_unpack()
1016 		frame->left_bar = (ptr[9] << 8) + ptr[10];  in hdmi_avi_infoframe_unpack()
1017 		frame->right_bar = (ptr[11] << 8) + ptr[12];  in hdmi_avi_infoframe_unpack()
1019 	frame->scan_mode = ptr[0] & 0x3;  in hdmi_avi_infoframe_unpack()
1021 	frame->colorimetry = (ptr[1] >> 6) & 0x3;  in hdmi_avi_infoframe_unpack()
1022 	frame->picture_aspect = (ptr[1] >> 4) & 0x3;  in hdmi_avi_infoframe_unpack()
1023 	frame->active_aspect = ptr[1] & 0xf;  in hdmi_avi_infoframe_unpack()
1025 	frame->itc = ptr[2] & 0x80 ? true : false;  in hdmi_avi_infoframe_unpack()
1026 	frame->extended_colorimetry = (ptr[2] >> 4) & 0x7;  in hdmi_avi_infoframe_unpack()
1027 	frame->quantization_range = (ptr[2] >> 2) & 0x3;  in hdmi_avi_infoframe_unpack()
1028 	frame->nups = ptr[2] & 0x3;  in hdmi_avi_infoframe_unpack()
1030 	frame->video_code = ptr[3] & 0x7f;  in hdmi_avi_infoframe_unpack()
1031 	frame->ycc_quantization_range = (ptr[4] >> 6) & 0x3;  in hdmi_avi_infoframe_unpack()
1032 	frame->content_type = (ptr[4] >> 4) & 0x3;  in hdmi_avi_infoframe_unpack()
1034 	frame->pixel_repeat = ptr[4] & 0xf;  in hdmi_avi_infoframe_unpack()
1040  * hdmi_spd_infoframe_unpack() - unpack binary buffer to a HDMI SPD infoframe
1060 		return -EINVAL;  in hdmi_spd_infoframe_unpack()
1064 		return -EINVAL;  in hdmi_spd_infoframe_unpack()
1072 	frame->sdi = ptr[24];  in hdmi_spd_infoframe_unpack()
1078  * hdmi_audio_infoframe_unpack() - unpack binary buffer to a HDMI AUDIO infoframe
1098 		return -EINVAL;  in hdmi_audio_infoframe_unpack()
1102 		return -EINVAL;  in hdmi_audio_infoframe_unpack()
1110 	frame->channels = ptr[0] & 0x7;  in hdmi_audio_infoframe_unpack()
1111 	frame->coding_type = (ptr[0] >> 4) & 0xf;  in hdmi_audio_infoframe_unpack()
1112 	frame->sample_size = ptr[1] & 0x3;  in hdmi_audio_infoframe_unpack()
1113 	frame->sample_frequency = (ptr[1] >> 2) & 0x7;  in hdmi_audio_infoframe_unpack()
1114 	frame->coding_type_ext = ptr[2] & 0x1f;  in hdmi_audio_infoframe_unpack()
1115 	frame->channel_allocation = ptr[3];  in hdmi_audio_infoframe_unpack()
1116 	frame->level_shift_value = (ptr[4] >> 3) & 0xf;  in hdmi_audio_infoframe_unpack()
1117 	frame->downmix_inhibit = ptr[4] & 0x80 ? true : false;  in hdmi_audio_infoframe_unpack()
1123  * hdmi_vendor_infoframe_unpack() - unpack binary buffer to a HDMI vendor infoframe
1142 	struct hdmi_vendor_infoframe *hvf = &frame->hdmi;  in hdmi_vendor_any_infoframe_unpack()
1147 		return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1153 		return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1161 		return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1166 		return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1172 	hvf->length = length;  in hdmi_vendor_any_infoframe_unpack()
1175 		hvf->vic = ptr[4];  in hdmi_vendor_any_infoframe_unpack()
1177 		hvf->s3d_struct = ptr[4] >> 4;  in hdmi_vendor_any_infoframe_unpack()
1178 		if (hvf->s3d_struct >= HDMI_3D_STRUCTURE_SIDE_BY_SIDE_HALF) {  in hdmi_vendor_any_infoframe_unpack()
1180 				hvf->s3d_ext_data = ptr[5] >> 4;  in hdmi_vendor_any_infoframe_unpack()
1182 				return -EINVAL;  in hdmi_vendor_any_infoframe_unpack()
1190  * hdmi_infoframe_unpack() - unpack binary buffer to a HDMI infoframe
1206 	switch (ptr[0]) {  in hdmi_infoframe_unpack()
1208 		ret = hdmi_avi_infoframe_unpack(&frame->avi, buffer);  in hdmi_infoframe_unpack()
1211 		ret = hdmi_spd_infoframe_unpack(&frame->spd, buffer);  in hdmi_infoframe_unpack()
1214 		ret = hdmi_audio_infoframe_unpack(&frame->audio, buffer);  in hdmi_infoframe_unpack()
1217 		ret = hdmi_vendor_any_infoframe_unpack(&frame->vendor, buffer);  in hdmi_infoframe_unpack()
1220 		ret = -EINVAL;  in hdmi_infoframe_unpack()