aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/media/atomisp/pci/atomisp2/atomisp_compat_ioctl32.c
blob: 44c21813a06eb7deb61b56fbe3205eb6340049a4 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
/*
 * Support for Intel Camera Imaging ISP subsystem.
 *
 * Copyright (c) 2013 Intel Corporation. All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 *
 */
#ifdef CONFIG_COMPAT
#include <linux/compat.h>

#include <linux/videodev2.h>

#include "atomisp_internal.h"
#include "atomisp_compat.h"
#include "atomisp_compat_ioctl32.h"

static int get_atomisp_histogram32(struct atomisp_histogram *kp,
					struct atomisp_histogram32 __user *up)
{
	compat_uptr_t tmp;

	if (!access_ok(VERIFY_READ, up, sizeof(struct atomisp_histogram32)) ||
		get_user(kp->num_elements, &up->num_elements) ||
		get_user(tmp, &up->data))
			return -EFAULT;

	kp->data = compat_ptr(tmp);
	return 0;
}

static int put_atomisp_histogram32(struct atomisp_histogram *kp,
					struct atomisp_histogram32 __user *up)
{
	compat_uptr_t tmp = (compat_uptr_t)((uintptr_t)kp->data);

	if (!access_ok(VERIFY_WRITE, up, sizeof(struct atomisp_histogram32)) ||
		put_user(kp->num_elements, &up->num_elements) ||
		put_user(tmp, &up->data))
			return -EFAULT;

	return 0;
}

static inline int get_v4l2_pix_format(struct v4l2_pix_format *kp,
					struct v4l2_pix_format __user *up)
{
	if (copy_from_user(kp, up, sizeof(struct v4l2_pix_format)))
		return -EFAULT;
	return 0;
}

static inline int put_v4l2_pix_format(struct v4l2_pix_format *kp,
					struct v4l2_pix_format __user *up)
{
	if (copy_to_user(up, kp, sizeof(struct v4l2_pix_format)))
		return -EFAULT;
	return 0;
}

static int get_v4l2_framebuffer32(struct v4l2_framebuffer *kp,
					struct v4l2_framebuffer32 __user *up)
{
	compat_uptr_t tmp;

	if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_framebuffer32)) ||
		get_user(tmp, &up->base) ||
		get_user(kp->capability, &up->capability) ||
		get_user(kp->flags, &up->flags))
			return -EFAULT;

	kp->base = compat_ptr(tmp);
	get_v4l2_pix_format((struct v4l2_pix_format *)&kp->fmt, &up->fmt);
	return 0;
}

static int get_atomisp_dis_statistics32(struct atomisp_dis_statistics *kp,
				struct atomisp_dis_statistics32 __user *up)
{
	compat_uptr_t hor_prod_odd_real;
	compat_uptr_t hor_prod_odd_imag;
	compat_uptr_t hor_prod_even_real;
	compat_uptr_t hor_prod_even_imag;
	compat_uptr_t ver_prod_odd_real;
	compat_uptr_t ver_prod_odd_imag;
	compat_uptr_t ver_prod_even_real;
	compat_uptr_t ver_prod_even_imag;

	if (!access_ok(VERIFY_READ, up,
			sizeof(struct atomisp_dis_statistics32)) ||
		copy_from_user(kp, up, sizeof(struct atomisp_dvs_grid_info)) ||
		get_user(hor_prod_odd_real,
				&up->dvs2_stat.hor_prod.odd_real) ||
		get_user(hor_prod_odd_imag,
				&up->dvs2_stat.hor_prod.odd_imag) ||
		get_user(hor_prod_even_real,
				&up->dvs2_stat.hor_prod.even_real) ||
		get_user(hor_prod_even_imag,
				&up->dvs2_stat.hor_prod.even_imag) ||
		get_user(ver_prod_odd_real,
				&up->dvs2_stat.ver_prod.odd_real) ||
		get_user(ver_prod_odd_imag,
				&up->dvs2_stat.ver_prod.odd_imag) ||
		get_user(ver_prod_even_real,
				&up->dvs2_stat.ver_prod.even_real) ||
		get_user(ver_prod_even_imag,
				&up->dvs2_stat.ver_prod.even_imag) ||
		get_user(kp->exp_id, &up->exp_id))
			return -EFAULT;

	kp->dvs2_stat.hor_prod.odd_real = compat_ptr(hor_prod_odd_real);
	kp->dvs2_stat.hor_prod.odd_imag = compat_ptr(hor_prod_odd_imag);
	kp->dvs2_stat.hor_prod.even_real = compat_ptr(hor_prod_even_real);
	kp->dvs2_stat.hor_prod.even_imag = compat_ptr(hor_prod_even_imag);
	kp->dvs2_stat.ver_prod.odd_real = compat_ptr(ver_prod_odd_real);
	kp->dvs2_stat.ver_prod.odd_imag = compat_ptr(ver_prod_odd_imag);
	kp->dvs2_stat.ver_prod.even_real = compat_ptr(ver_prod_even_real);
	kp->dvs2_stat.ver_prod.even_imag = compat_ptr(ver_prod_even_imag);
	return 0;
}

static int put_atomisp_dis_statistics32(struct atomisp_dis_statistics *kp,
				struct atomisp_dis_statistics32 __user *up)
{
	compat_uptr_t hor_prod_odd_real =
		(compat_uptr_t)((uintptr_t)kp->dvs2_stat.hor_prod.odd_real);
	compat_uptr_t hor_prod_odd_imag =
		(compat_uptr_t)((uintptr_t)kp->dvs2_stat.hor_prod.odd_imag);
	compat_uptr_t hor_prod_even_real =
		(compat_uptr_t)((uintptr_t)kp->dvs2_stat.hor_prod.even_real);
	compat_uptr_t hor_prod_even_imag =
		(compat_uptr_t)((uintptr_t)kp->dvs2_stat.hor_prod.even_imag);
	compat_uptr_t ver_prod_odd_real =
		(compat_uptr_t)((uintptr_t)kp->dvs2_stat.ver_prod.odd_real);
	compat_uptr_t ver_prod_odd_imag =
		(compat_uptr_t)((uintptr_t)kp->dvs2_stat.ver_prod.odd_imag);
	compat_uptr_t ver_prod_even_real =
		(compat_uptr_t)((uintptr_t)kp->dvs2_stat.ver_prod.even_real);
	compat_uptr_t ver_prod_even_imag =
		(compat_uptr_t)((uintptr_t)kp->dvs2_stat.ver_prod.even_imag);

	if (!access_ok(VERIFY_WRITE, up,
			sizeof(struct atomisp_dis_statistics32)) ||
		copy_to_user(up, kp, sizeof(struct atomisp_dvs_grid_info)) ||
		put_user(hor_prod_odd_real,
				&up->dvs2_stat.hor_prod.odd_real) ||
		put_user(hor_prod_odd_imag,
				&up->dvs2_stat.hor_prod.odd_imag) ||
		put_user(hor_prod_even_real,
				&up->dvs2_stat.hor_prod.even_real) ||
		put_user(hor_prod_even_imag,
				&up->dvs2_stat.hor_prod.even_imag) ||
		put_user(ver_prod_odd_real,
				&up->dvs2_stat.ver_prod.odd_real) ||
		put_user(ver_prod_odd_imag,
				&up->dvs2_stat.ver_prod.odd_imag) ||
		put_user(ver_prod_even_real,
				&up->dvs2_stat.ver_prod.even_real) ||
		put_user(ver_prod_even_imag,
				&up->dvs2_stat.ver_prod.even_imag) ||
		put_user(kp->exp_id, &up->exp_id))
			return -EFAULT;

	return 0;
}

static int get_atomisp_dis_coefficients32(struct atomisp_dis_coefficients *kp,
				struct atomisp_dis_coefficients32 __user *up)
{
	compat_uptr_t hor_coefs_odd_real;
	compat_uptr_t hor_coefs_odd_imag;
	compat_uptr_t hor_coefs_even_real;
	compat_uptr_t hor_coefs_even_imag;
	compat_uptr_t ver_coefs_odd_real;
	compat_uptr_t ver_coefs_odd_imag;
	compat_uptr_t ver_coefs_even_real;
	compat_uptr_t ver_coefs_even_imag;

	if (!access_ok(VERIFY_READ, up,
			sizeof(struct atomisp_dis_coefficients32)) ||
		copy_from_user(kp, up, sizeof(struct atomisp_dvs_grid_info)) ||
		get_user(hor_coefs_odd_real, &up->hor_coefs.odd_real) ||
		get_user(hor_coefs_odd_imag, &up->hor_coefs.odd_imag) ||
		get_user(hor_coefs_even_real, &up->hor_coefs.even_real) ||
		get_user(hor_coefs_even_imag, &up->hor_coefs.even_imag) ||
		get_user(ver_coefs_odd_real, &up->ver_coefs.odd_real) ||
		get_user(ver_coefs_odd_imag, &up->ver_coefs.odd_imag) ||
		get_user(ver_coefs_even_real, &up->ver_coefs.even_real) ||
		get_user(ver_coefs_even_imag, &up->ver_coefs.even_imag))
			return -EFAULT;

	kp->hor_coefs.odd_real = compat_ptr(hor_coefs_odd_real);
	kp->hor_coefs.odd_imag = compat_ptr(hor_coefs_odd_imag);
	kp->hor_coefs.even_real = compat_ptr(hor_coefs_even_real);
	kp->hor_coefs.even_imag = compat_ptr(hor_coefs_even_imag);
	kp->ver_coefs.odd_real = compat_ptr(ver_coefs_odd_real);
	kp->ver_coefs.odd_imag = compat_ptr(ver_coefs_odd_imag);
	kp->ver_coefs.even_real = compat_ptr(ver_coefs_even_real);
	kp->ver_coefs.even_imag = compat_ptr(ver_coefs_even_imag);
	return 0;
}

static int get_atomisp_dvs_6axis_config32(struct atomisp_dvs_6axis_config *kp,
				struct atomisp_dvs_6axis_config32 __user *up)
{	compat_uptr_t xcoords_y;
	compat_uptr_t ycoords_y;
	compat_uptr_t xcoords_uv;
	compat_uptr_t ycoords_uv;

	if (!access_ok(VERIFY_READ, up,
			sizeof(struct atomisp_dvs_6axis_config32)) ||
		get_user(kp->exp_id, &up->exp_id) ||
		get_user(kp->width_y, &up->width_y) ||
		get_user(kp->height_y, &up->height_y) ||
		get_user(kp->width_uv, &up->width_uv) ||
		get_user(kp->height_uv, &up->height_uv) ||
		get_user(xcoords_y, &up->xcoords_y) ||
		get_user(ycoords_y, &up->ycoords_y) ||
		get_user(xcoords_uv, &up->xcoords_uv) ||
		get_user(ycoords_uv, &up->ycoords_uv))
			return -EFAULT;

	kp->xcoords_y = compat_ptr(xcoords_y);
	kp->ycoords_y = compat_ptr(ycoords_y);
	kp->xcoords_uv = compat_ptr(xcoords_uv);
	kp->ycoords_uv = compat_ptr(ycoords_uv);
	return 0;
}

static int get_atomisp_3a_statistics32(struct atomisp_3a_statistics *kp,
				struct atomisp_3a_statistics32 __user *up)
{
	compat_uptr_t data;
	compat_uptr_t rgby_data;

	if (!access_ok(VERIFY_READ, up,
			sizeof(struct atomisp_3a_statistics32)) ||
		copy_from_user(kp, up, sizeof(struct atomisp_grid_info)) ||
		get_user(rgby_data, &up->rgby_data) ||
		get_user(data, &up->data) ||
		get_user(kp->exp_id, &up->exp_id) ||
		get_user(kp->isp_config_id, &up->isp_config_id))
			return -EFAULT;

	kp->data = compat_ptr(data);
	kp->rgby_data = compat_ptr(rgby_data);

	return 0;
}

static int put_atomisp_3a_statistics32(struct atomisp_3a_statistics *kp,
				struct atomisp_3a_statistics32 __user *up)
{
	compat_uptr_t data = (compat_uptr_t)((uintptr_t)kp->data);
	compat_uptr_t rgby_data = (compat_uptr_t)((uintptr_t)kp->rgby_data);

	if (!access_ok(VERIFY_WRITE, up,
			sizeof(struct atomisp_3a_statistics32)) ||
		copy_to_user(up, kp, sizeof(struct atomisp_grid_info)) ||
		put_user(rgby_data, &up->rgby_data) ||
		put_user(data, &up->data) ||
		put_user(kp->exp_id, &up->exp_id) ||
		put_user(kp->isp_config_id, &up->isp_config_id))
			return -EFAULT;

	return 0;
}


static int get_atomisp_metadata_stat32(struct atomisp_metadata *kp,
				struct atomisp_metadata32 __user *up)
{
	compat_uptr_t data;
	compat_uptr_t effective_width;

	if (!access_ok(VERIFY_READ, up,
			sizeof(struct atomisp_metadata32)) ||
		get_user(data, &up->data) ||
		get_user(kp->width, &up->width) ||
		get_user(kp->height, &up->height) ||
		get_user(kp->stride, &up->stride) ||
		get_user(kp->exp_id, &up->exp_id) ||
		get_user(effective_width, &up->effective_width))
			return -EFAULT;

	kp->data = compat_ptr(data);
	kp->effective_width = compat_ptr(effective_width);
	return 0;
}


static int put_atomisp_metadata_stat32(struct atomisp_metadata *kp,
				struct atomisp_metadata32 __user *up)
{
	compat_uptr_t data = (compat_uptr_t)((uintptr_t)kp->data);
	compat_uptr_t effective_width =
		(compat_uptr_t)((uintptr_t)kp->effective_width);
	if (!access_ok(VERIFY_WRITE, up,
			sizeof(struct atomisp_metadata32)) ||
		put_user(data, &up->data) ||
		put_user(kp->width, &up->width) ||
		put_user(kp->height, &up->height) ||
		put_user(kp->stride, &up->stride) ||
		put_user(kp->exp_id, &up->exp_id) ||
		put_user(effective_width, &up->effective_width))
			return -EFAULT;

	return 0;
}

static int put_atomisp_metadata_by_type_stat32(
				struct atomisp_metadata_with_type *kp,
				struct atomisp_metadata_with_type32 __user *up)
{
	compat_uptr_t data = (compat_uptr_t)((uintptr_t)kp->data);
	compat_uptr_t effective_width =
		(compat_uptr_t)((uintptr_t)kp->effective_width);
	if (!access_ok(VERIFY_WRITE, up,
			sizeof(struct atomisp_metadata_with_type32)) ||
		put_user(data, &up->data) ||
		put_user(kp->width, &up->width) ||
		put_user(kp->height, &up->height) ||
		put_user(kp->stride, &up->stride) ||
		put_user(kp->exp_id, &up->exp_id) ||
		put_user(effective_width, &up->effective_width) ||
		put_user(kp->type, &up->type))
			return -EFAULT;

	return 0;
}

static int get_atomisp_metadata_by_type_stat32(
				struct atomisp_metadata_with_type *kp,
				struct atomisp_metadata_with_type32 __user *up)
{
	compat_uptr_t data;
	compat_uptr_t effective_width;

	if (!access_ok(VERIFY_READ, up,
			sizeof(struct atomisp_metadata_with_type32)) ||
		get_user(data, &up->data) ||
		get_user(kp->width, &up->width) ||
		get_user(kp->height, &up->height) ||
		get_user(kp->stride, &up->stride) ||
		get_user(kp->exp_id, &up->exp_id) ||
		get_user(effective_width, &up->effective_width) ||
		get_user(kp->type, &up->type))
			return -EFAULT;

	kp->data = compat_ptr(data);
	kp->effective_width = compat_ptr(effective_width);
	return 0;
}

static int get_atomisp_morph_table32(struct atomisp_morph_table *kp,
				struct atomisp_morph_table32 __user *up)
{
	unsigned int n = ATOMISP_MORPH_TABLE_NUM_PLANES;

	if (!access_ok(VERIFY_READ, up,
			sizeof(struct atomisp_morph_table32)) ||
		get_user(kp->enabled, &up->enabled) ||
		get_user(kp->width, &up->width) ||
		get_user(kp->height, &up->height))
			return -EFAULT;

	while (n-- > 0) {
		uintptr_t *coord_kp = (uintptr_t *)&kp->coordinates_x[n];

		if (get_user((*coord_kp), &up->coordinates_x[n]))
			return -EFAULT;

		coord_kp = (uintptr_t *)&kp->coordinates_y[n];
		if (get_user((*coord_kp), &up->coordinates_y[n]))
			return -EFAULT;
	}
	return 0;
}

static int put_atomisp_morph_table32(struct atomisp_morph_table *kp,
				struct atomisp_morph_table32 __user *up)
{
	unsigned int n = ATOMISP_MORPH_TABLE_NUM_PLANES;

	if (!access_ok(VERIFY_WRITE, up,
			sizeof(struct atomisp_morph_table32)) ||
		put_user(kp->enabled, &up->enabled) ||
		put_user(kp->width, &up->width) ||
		put_user(kp->height, &up->height))
			return -EFAULT;

	while (n-- > 0) {
		uintptr_t *coord_kp = (uintptr_t *)&kp->coordinates_x[n];

		if (put_user((*coord_kp), &up->coordinates_x[n]))
			return -EFAULT;

		coord_kp = (uintptr_t *)&kp->coordinates_y[n];
		if (put_user((*coord_kp), &up->coordinates_y[n]))
			return -EFAULT;
	}
	return 0;
}

static int get_atomisp_overlay32(struct atomisp_overlay *kp,
					struct atomisp_overlay32 __user *up)
{
	compat_uptr_t frame;
	if (!access_ok(VERIFY_READ, up, sizeof(struct atomisp_overlay32)) ||
		get_user(frame, &up->frame) ||
		get_user(kp->bg_y, &up->bg_y) ||
		get_user(kp->bg_u, &up->bg_u) ||
		get_user(kp->bg_v, &up->bg_v) ||
		get_user(kp->blend_input_perc_y, &up->blend_input_perc_y) ||
		get_user(kp->blend_input_perc_u, &up->blend_input_perc_u) ||
		get_user(kp->blend_input_perc_v, &up->blend_input_perc_v) ||
		get_user(kp->blend_overlay_perc_y,
				&up->blend_overlay_perc_y) ||
		get_user(kp->blend_overlay_perc_u,
				&up->blend_overlay_perc_u) ||
		get_user(kp->blend_overlay_perc_v,
				&up->blend_overlay_perc_v) ||
		get_user(kp->blend_overlay_perc_u,
				&up->blend_overlay_perc_u) ||
		get_user(kp->overlay_start_x, &up->overlay_start_y))
			return -EFAULT;

	kp->frame = compat_ptr(frame);
	return 0;
}

static int put_atomisp_overlay32(struct atomisp_overlay *kp,
					struct atomisp_overlay32 __user *up)
{
	compat_uptr_t frame = (compat_uptr_t)((uintptr_t)kp->frame);

	if (!access_ok(VERIFY_WRITE, up, sizeof(struct atomisp_overlay32)) ||
		put_user(frame, &up->frame) ||
		put_user(kp->bg_y, &up->bg_y) ||
		put_user(kp->bg_u, &up->bg_u) ||
		put_user(kp->bg_v, &up->bg_v) ||
		put_user(kp->blend_input_perc_y, &up->blend_input_perc_y) ||
		put_user(kp->blend_input_perc_u, &up->blend_input_perc_u) ||
		put_user(kp->blend_input_perc_v, &up->blend_input_perc_v) ||
		put_user(kp->blend_overlay_perc_y,
				&up->blend_overlay_perc_y) ||
		put_user(kp->blend_overlay_perc_u,
				&up->blend_overlay_perc_u) ||
		put_user(kp->blend_overlay_perc_v,
				&up->blend_overlay_perc_v) ||
		put_user(kp->blend_overlay_perc_u,
				&up->blend_overlay_perc_u) ||
		put_user(kp->overlay_start_x, &up->overlay_start_y))
			return -EFAULT;

	return 0;
}

static int get_atomisp_calibration_group32(
				struct atomisp_calibration_group *kp,
				struct atomisp_calibration_group32 __user *up)
{
	compat_uptr_t calb_grp_values;

	if (!access_ok(VERIFY_READ, up,
			sizeof(struct atomisp_calibration_group32)) ||
		get_user(kp->size, &up->size) ||
		get_user(kp->type, &up->type) ||
		get_user(calb_grp_values, &up->calb_grp_values))
			return -EFAULT;

	kp->calb_grp_values = compat_ptr(calb_grp_values);
	return 0;
}

static int put_atomisp_calibration_group32(
				struct atomisp_calibration_group *kp,
				struct atomisp_calibration_group32 __user *up)
{
	compat_uptr_t calb_grp_values =
			(compat_uptr_t)((uintptr_t)kp->calb_grp_values);

	if (!access_ok(VERIFY_WRITE, up,
			sizeof(struct atomisp_calibration_group32)) ||
		put_user(kp->size, &up->size) ||
		put_user(kp->type, &up->type) ||
		put_user(calb_grp_values, &up->calb_grp_values))
			return -EFAULT;

	return 0;
}

static int get_atomisp_acc_fw_load32(struct atomisp_acc_fw_load *kp,
				struct atomisp_acc_fw_load32 __user *up)
{
	compat_uptr_t data;

	if (!access_ok(VERIFY_READ, up,
			sizeof(struct atomisp_acc_fw_load32)) ||
		get_user(kp->size, &up->size) ||
		get_user(kp->fw_handle, &up->fw_handle) ||
		get_user(data, &up->data))
			return -EFAULT;

	kp->data = compat_ptr(data);
	return 0;
}

static int put_atomisp_acc_fw_load32(struct atomisp_acc_fw_load *kp,
				struct atomisp_acc_fw_load32 __user *up)
{
	compat_uptr_t data = (compat_uptr_t)((uintptr_t)kp->data);

	if (!access_ok(VERIFY_WRITE, up,
			sizeof(struct atomisp_acc_fw_load32)) ||
		put_user(kp->size, &up->size) ||
		put_user(kp->fw_handle, &up->fw_handle) ||
		put_user(data, &up->data))
			return -EFAULT;

	return 0;
}

static int get_atomisp_acc_fw_arg32(struct atomisp_acc_fw_arg *kp,
					struct atomisp_acc_fw_arg32 __user *up)
{
	compat_uptr_t value;

	if (!access_ok(VERIFY_READ, up, sizeof(struct atomisp_acc_fw_arg32)) ||
		get_user(kp->fw_handle, &up->fw_handle) ||
		get_user(kp->index, &up->index) ||
		get_user(value, &up->value) ||
		get_user(kp->size, &up->size))
			return -EFAULT;

	kp->value = compat_ptr(value);
	return 0;
}

static int put_atomisp_acc_fw_arg32(struct atomisp_acc_fw_arg *kp,
					struct atomisp_acc_fw_arg32 __user *up)
{
	compat_uptr_t value = (compat_uptr_t)((uintptr_t)kp->value);

	if (!access_ok(VERIFY_WRITE, up, sizeof(struct atomisp_acc_fw_arg32)) ||
		put_user(kp->fw_handle, &up->fw_handle) ||
		put_user(kp->index, &up->index) ||
		put_user(value, &up->value) ||
		put_user(kp->size, &up->size))
			return -EFAULT;

	return 0;
}

static int get_v4l2_private_int_data32(struct v4l2_private_int_data *kp,
					struct v4l2_private_int_data32 __user *up)
{
	compat_uptr_t data;

	if (!access_ok(VERIFY_READ, up,
			sizeof(struct v4l2_private_int_data32)) ||
		get_user(kp->size, &up->size) ||
		get_user(data, &up->data) ||
		get_user(kp->reserved[0], &up->reserved[0]) ||
		get_user(kp->reserved[1], &up->reserved[1]))
			return -EFAULT;

	kp->data = compat_ptr(data);
	return 0;
}

static int put_v4l2_private_int_data32(struct v4l2_private_int_data *kp,
				struct v4l2_private_int_data32 __user *up)
{
	compat_uptr_t data = (compat_uptr_t)((uintptr_t)kp->data);

	if (!access_ok(VERIFY_WRITE, up,
			sizeof(struct v4l2_private_int_data32)) ||
		put_user(kp->size, &up->size) ||
		put_user(data, &up->data) ||
		put_user(kp->reserved[0], &up->reserved[0]) ||
		put_user(kp->reserved[1], &up->reserved[1]))
			return -EFAULT;

	return 0;
}

static int get_atomisp_shading_table32(struct atomisp_shading_table *kp,
				struct atomisp_shading_table32 __user *up)
{
	unsigned int n = ATOMISP_NUM_SC_COLORS;

	if (!access_ok(VERIFY_READ, up,
			sizeof(struct atomisp_shading_table32)) ||
		get_user(kp->enable, &up->enable) ||
		get_user(kp->sensor_width, &up->sensor_width) ||
		get_user(kp->sensor_height, &up->sensor_height) ||
		get_user(kp->width, &up->width) ||
		get_user(kp->height, &up->height) ||
		get_user(kp->fraction_bits, &up->fraction_bits))
			return -EFAULT;

	while (n-- > 0) {
		uintptr_t *data_p = (uintptr_t *)&kp->data[n];

		if (get_user((*data_p), &up->data[n]))
			return -EFAULT;
	}
	return 0;
}

static int get_atomisp_acc_map32(struct atomisp_acc_map *kp,
					struct atomisp_acc_map32 __user *up)
{
	compat_uptr_t user_ptr;

	if (!access_ok(VERIFY_READ, up, sizeof(struct atomisp_acc_map32)) ||
		get_user(kp->flags, &up->flags) ||
		get_user(kp->length, &up->length) ||
		get_user(user_ptr, &up->user_ptr) ||
		get_user(kp->css_ptr, &up->css_ptr) ||
		get_user(kp->reserved[0], &up->reserved[0]) ||
		get_user(kp->reserved[1], &up->reserved[1]) ||
		get_user(kp->reserved[2], &up->reserved[2]) ||
		get_user(kp->reserved[3], &up->reserved[3]))
			return -EFAULT;

	kp->user_ptr = compat_ptr(user_ptr);
	return 0;
}

static int put_atomisp_acc_map32(struct atomisp_acc_map *kp,
					struct atomisp_acc_map32 __user *up)
{
	compat_uptr_t user_ptr = (compat_uptr_t)((uintptr_t)kp->user_ptr);

	if (!access_ok(VERIFY_WRITE, up, sizeof(struct atomisp_acc_map32)) ||
		put_user(kp->flags, &up->flags) ||
		put_user(kp->length, &up->length) ||
		put_user(user_ptr, &up->user_ptr) ||
		put_user(kp->css_ptr, &up->css_ptr) ||
		put_user(kp->reserved[0], &up->reserved[0]) ||
		put_user(kp->reserved[1], &up->reserved[1]) ||
		put_user(kp->reserved[2], &up->reserved[2]) ||
		put_user(kp->reserved[3], &up->reserved[3]))
			return -EFAULT;

	return 0;
}

static int get_atomisp_acc_s_mapped_arg32(struct atomisp_acc_s_mapped_arg *kp,
				struct atomisp_acc_s_mapped_arg32 __user *up)
{
	if (!access_ok(VERIFY_READ, up,
			sizeof(struct atomisp_acc_s_mapped_arg32)) ||
		get_user(kp->fw_handle, &up->fw_handle) ||
		get_user(kp->memory, &up->memory) ||
		get_user(kp->length, &up->length) ||
		get_user(kp->css_ptr, &up->css_ptr))
			return -EFAULT;

	return 0;
}

static int put_atomisp_acc_s_mapped_arg32(struct atomisp_acc_s_mapped_arg *kp,
				struct atomisp_acc_s_mapped_arg32 __user *up)
{
	if (!access_ok(VERIFY_WRITE, up,
			sizeof(struct atomisp_acc_s_mapped_arg32)) ||
		put_user(kp->fw_handle, &up->fw_handle) ||
		put_user(kp->memory, &up->memory) ||
		put_user(kp->length, &up->length) ||
		put_user(kp->css_ptr, &up->css_ptr))
			return -EFAULT;

	return 0;
}

static int get_atomisp_parameters32(struct atomisp_parameters *kp,
					struct atomisp_parameters32 __user *up)
{
	int n = offsetof(struct atomisp_parameters32, output_frame) /
				sizeof(compat_uptr_t);
	unsigned int size, offset = 0;
	void  __user *user_ptr;
#ifdef ISP2401
	unsigned int stp, mtp, dcp, dscp = 0;

#endif
	if (!access_ok(VERIFY_READ, up, sizeof(struct atomisp_parameters32)))
			return -EFAULT;

	while (n >= 0) {
		compat_uptr_t *src = (compat_uptr_t *)up + n;
		uintptr_t *dst = (uintptr_t *)kp + n;

		if (get_user((*dst), src))
			return -EFAULT;
		n--;
	}
	if (get_user(kp->isp_config_id, &up->isp_config_id) ||
#ifndef ISP2401
	    get_user(kp->per_frame_setting, &up->per_frame_setting))
#else
	    get_user(kp->per_frame_setting, &up->per_frame_setting) ||
	    get_user(stp, &up->shading_table) ||
	    get_user(mtp, &up->morph_table) ||
	    get_user(dcp, &up->dvs2_coefs) ||
	    get_user(dscp, &up->dvs_6axis_config))
#endif
		return -EFAULT;

	{
		union {
			struct atomisp_shading_table shading_table;
			struct atomisp_morph_table   morph_table;
			struct atomisp_dis_coefficients dvs2_coefs;
			struct atomisp_dvs_6axis_config dvs_6axis_config;
		} karg;

		size = sizeof(struct atomisp_shading_table) +
				sizeof(struct atomisp_morph_table) +
				sizeof(struct atomisp_dis_coefficients) +
				sizeof(struct atomisp_dvs_6axis_config);
		user_ptr = compat_alloc_user_space(size);

		/* handle shading table */
#ifndef ISP2401
		if (up->shading_table != 0) {
#else
		if (stp != 0) {
#endif
			if (get_atomisp_shading_table32(&karg.shading_table,
				(struct atomisp_shading_table32 __user *)
#ifndef ISP2401
						(uintptr_t)up->shading_table))
#else
						(uintptr_t)stp))
#endif
				return -EFAULT;

			kp->shading_table = user_ptr + offset;
			offset = sizeof(struct atomisp_shading_table);
			if (!kp->shading_table)
				return -EFAULT;

			if (copy_to_user(kp->shading_table,
					 &karg.shading_table,
					 sizeof(struct atomisp_shading_table)))
				return -EFAULT;
		}

		/* handle morph table */
#ifndef ISP2401
		if (up->morph_table != 0) {
#else
		if (mtp != 0) {
#endif
			if (get_atomisp_morph_table32(&karg.morph_table,
					(struct atomisp_morph_table32 __user *)
#ifndef ISP2401
						(uintptr_t)up->morph_table))
#else
						(uintptr_t)mtp))
#endif
				return -EFAULT;

			kp->morph_table = user_ptr + offset;
			offset += sizeof(struct atomisp_morph_table);
			if (!kp->morph_table)
				return -EFAULT;

			if (copy_to_user(kp->morph_table, &karg.morph_table,
					   sizeof(struct atomisp_morph_table)))
				return -EFAULT;
		}

		/* handle dvs2 coefficients */
#ifndef ISP2401
		if (up->dvs2_coefs != 0) {
#else
		if (dcp != 0) {
#endif
			if (get_atomisp_dis_coefficients32(&karg.dvs2_coefs,
				(struct atomisp_dis_coefficients32 __user *)
#ifndef ISP2401
						(uintptr_t)up->dvs2_coefs))
#else
						(uintptr_t)dcp))
#endif
				return -EFAULT;

			kp->dvs2_coefs = user_ptr + offset;
			offset += sizeof(struct atomisp_dis_coefficients);
			if (!kp->dvs2_coefs)
				return -EFAULT;

			if (copy_to_user(kp->dvs2_coefs, &karg.dvs2_coefs,
				sizeof(struct atomisp_dis_coefficients)))
				return -EFAULT;
		}
		/* handle dvs 6axis configuration */
#ifndef ISP2401
		if (up->dvs_6axis_config != 0) {
#else
		if (dscp != 0) {
#endif
			if (get_atomisp_dvs_6axis_config32(&karg.dvs_6axis_config,
				(struct atomisp_dvs_6axis_config32 __user *)
#ifndef ISP2401
						(uintptr_t)up->dvs_6axis_config))
#else
						(uintptr_t)dscp))
#endif
				return -EFAULT;

			kp->dvs_6axis_config = user_ptr + offset;
			offset += sizeof(struct atomisp_dvs_6axis_config);
			if (!kp->dvs_6axis_config)
				return -EFAULT;

			if (copy_to_user(kp->dvs_6axis_config, &karg.dvs_6axis_config,
				sizeof(struct atomisp_dvs_6axis_config)))
				return -EFAULT;
		}
	}
	return 0;
}

static int get_atomisp_acc_fw_load_to_pipe32(
			struct atomisp_acc_fw_load_to_pipe *kp,
			struct atomisp_acc_fw_load_to_pipe32 __user *up)
{
	compat_uptr_t data;
	if (!access_ok(VERIFY_READ, up,
			sizeof(struct atomisp_acc_fw_load_to_pipe32)) ||
		get_user(kp->flags, &up->flags) ||
		get_user(kp->fw_handle, &up->fw_handle) ||
		get_user(kp->size, &up->size) ||
		get_user(kp->type, &up->type) ||
		get_user(kp->reserved[0], &up->reserved[0]) ||
		get_user(kp->reserved[1], &up->reserved[1]) ||
		get_user(kp->reserved[2], &up->reserved[2]) ||
		get_user(data, &up->data))
			return -EFAULT;

	kp->data = compat_ptr(data);
	return 0;
}

static int put_atomisp_acc_fw_load_to_pipe32(
			struct atomisp_acc_fw_load_to_pipe *kp,
			struct atomisp_acc_fw_load_to_pipe32 __user *up)
{
	compat_uptr_t data = (compat_uptr_t)((uintptr_t)kp->data);
	if (!access_ok(VERIFY_WRITE, up,
			sizeof(struct atomisp_acc_fw_load_to_pipe32)) ||
		put_user(kp->flags, &up->flags) ||
		put_user(kp->fw_handle, &up->fw_handle) ||
		put_user(kp->size, &up->size) ||
		put_user(kp->type, &up->type) ||
		put_user(kp->reserved[0], &up->reserved[0]) ||
		put_user(kp->reserved[1], &up->reserved[1]) ||
		put_user(kp->reserved[2], &up->reserved[2]) ||
		put_user(data, &up->data))
			return -EFAULT;

	return 0;
}

static int get_atomisp_sensor_ae_bracketing_lut(
			struct atomisp_sensor_ae_bracketing_lut *kp,
			struct atomisp_sensor_ae_bracketing_lut32 __user *up)
{
	compat_uptr_t lut;
	if (!access_ok(VERIFY_READ, up,
			sizeof(struct atomisp_sensor_ae_bracketing_lut32)) ||
		get_user(kp->lut_size, &up->lut_size) ||
		get_user(lut, &up->lut))
			return -EFAULT;

	kp->lut = compat_ptr(lut);
	return 0;
}

static long native_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
	long ret = -ENOIOCTLCMD;

	if (file->f_op->unlocked_ioctl)
		ret = file->f_op->unlocked_ioctl(file, cmd, arg);

	return ret;
}

long atomisp_do_compat_ioctl(struct file *file,
			    unsigned int cmd, unsigned long arg)
{
	union {
		struct atomisp_histogram his;
		struct atomisp_dis_statistics dis_s;
		struct atomisp_dis_coefficients dis_c;
		struct atomisp_dvs_6axis_config dvs_c;
		struct atomisp_3a_statistics s3a_s;
		struct atomisp_morph_table mor_t;
		struct v4l2_framebuffer v4l2_buf;
		struct atomisp_overlay overlay;
		struct atomisp_calibration_group cal_grp;
		struct atomisp_acc_fw_load acc_fw_load;
		struct atomisp_acc_fw_arg acc_fw_arg;
		struct v4l2_private_int_data v4l2_pri_data;
		struct atomisp_shading_table shd_tbl;
		struct atomisp_acc_map acc_map;
		struct atomisp_acc_s_mapped_arg acc_map_arg;
		struct atomisp_parameters param;
		struct atomisp_acc_fw_load_to_pipe acc_fw_to_pipe;
		struct atomisp_metadata md;
		struct atomisp_metadata_with_type md_with_type;
		struct atomisp_sensor_ae_bracketing_lut lut;
	} karg;
	mm_segment_t old_fs;
	void __user *up = compat_ptr(arg);
	long err = -ENOIOCTLCMD;

	/* First, convert the command. */
	switch (cmd) {
	case ATOMISP_IOC_G_HISTOGRAM32:
		cmd = ATOMISP_IOC_G_HISTOGRAM;
		break;
	case ATOMISP_IOC_S_HISTOGRAM32:
		cmd = ATOMISP_IOC_S_HISTOGRAM;
		break;
	case ATOMISP_IOC_G_DIS_STAT32:
		cmd = ATOMISP_IOC_G_DIS_STAT;
		break;
	case ATOMISP_IOC_S_DIS_COEFS32:
		cmd = ATOMISP_IOC_S_DIS_COEFS;
		break;
	case ATOMISP_IOC_S_DIS_VECTOR32:
		cmd = ATOMISP_IOC_S_DIS_VECTOR;
		break;
	case ATOMISP_IOC_G_3A_STAT32:
		cmd = ATOMISP_IOC_G_3A_STAT;
		break;
	case ATOMISP_IOC_G_ISP_GDC_TAB32:
		cmd = ATOMISP_IOC_G_ISP_GDC_TAB;
		break;
	case ATOMISP_IOC_S_ISP_GDC_TAB32:
		cmd = ATOMISP_IOC_S_ISP_GDC_TAB;
		break;
	case ATOMISP_IOC_S_ISP_FPN_TABLE32:
		cmd = ATOMISP_IOC_S_ISP_FPN_TABLE;
		break;
	case ATOMISP_IOC_G_ISP_OVERLAY32:
		cmd = ATOMISP_IOC_G_ISP_OVERLAY;
		break;
	case ATOMISP_IOC_S_ISP_OVERLAY32:
		cmd = ATOMISP_IOC_S_ISP_OVERLAY;
		break;
	case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP32:
		cmd = ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP;
		break;
	case ATOMISP_IOC_ACC_LOAD32:
		cmd = ATOMISP_IOC_ACC_LOAD;
		break;
	case ATOMISP_IOC_ACC_S_ARG32:
		cmd = ATOMISP_IOC_ACC_S_ARG;
		break;
	case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA32:
		cmd = ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA;
		break;
	case ATOMISP_IOC_S_ISP_SHD_TAB32:
		cmd = ATOMISP_IOC_S_ISP_SHD_TAB;
		break;
	case ATOMISP_IOC_ACC_DESTAB32:
		cmd = ATOMISP_IOC_ACC_DESTAB;
		break;
	case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA32:
		cmd = ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA;
		break;
	case ATOMISP_IOC_ACC_MAP32:
		cmd = ATOMISP_IOC_ACC_MAP;
		break;
	case ATOMISP_IOC_ACC_UNMAP32:
		cmd = ATOMISP_IOC_ACC_UNMAP;
		break;
	case ATOMISP_IOC_ACC_S_MAPPED_ARG32:
		cmd = ATOMISP_IOC_ACC_S_MAPPED_ARG;
		break;
	case ATOMISP_IOC_S_PARAMETERS32:
		cmd = ATOMISP_IOC_S_PARAMETERS;
		break;
	case ATOMISP_IOC_ACC_LOAD_TO_PIPE32:
		cmd = ATOMISP_IOC_ACC_LOAD_TO_PIPE;
		break;
	case ATOMISP_IOC_G_METADATA32:
		cmd = ATOMISP_IOC_G_METADATA;
		break;
	case ATOMISP_IOC_G_METADATA_BY_TYPE32:
		cmd = ATOMISP_IOC_G_METADATA_BY_TYPE;
		break;
	case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT32:
		cmd = ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT;
		break;
	}

	switch (cmd) {
	case ATOMISP_IOC_G_HISTOGRAM:
	case ATOMISP_IOC_S_HISTOGRAM:
		err = get_atomisp_histogram32(&karg.his, up);
		break;
	case ATOMISP_IOC_G_DIS_STAT:
		err = get_atomisp_dis_statistics32(&karg.dis_s, up);
		break;
	case ATOMISP_IOC_S_DIS_COEFS:
		err = get_atomisp_dis_coefficients32(&karg.dis_c, up);
		break;
	case ATOMISP_IOC_S_DIS_VECTOR:
		err = get_atomisp_dvs_6axis_config32(&karg.dvs_c, up);
		break;
	case ATOMISP_IOC_G_3A_STAT:
		err = get_atomisp_3a_statistics32(&karg.s3a_s, up);
		break;
	case ATOMISP_IOC_G_ISP_GDC_TAB:
	case ATOMISP_IOC_S_ISP_GDC_TAB:
		err = get_atomisp_morph_table32(&karg.mor_t, up);
		break;
	case ATOMISP_IOC_S_ISP_FPN_TABLE:
		err = get_v4l2_framebuffer32(&karg.v4l2_buf, up);
		break;
	case ATOMISP_IOC_G_ISP_OVERLAY:
	case ATOMISP_IOC_S_ISP_OVERLAY:
		err = get_atomisp_overlay32(&karg.overlay, up);
		break;
	case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP:
		err = get_atomisp_calibration_group32(&karg.cal_grp, up);
		break;
	case ATOMISP_IOC_ACC_LOAD:
		err = get_atomisp_acc_fw_load32(&karg.acc_fw_load, up);
		break;
	case ATOMISP_IOC_ACC_S_ARG:
	case ATOMISP_IOC_ACC_DESTAB:
		err = get_atomisp_acc_fw_arg32(&karg.acc_fw_arg, up);
		break;
	case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA:
	case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA:
		err = get_v4l2_private_int_data32(&karg.v4l2_pri_data, up);
		break;
	case ATOMISP_IOC_S_ISP_SHD_TAB:
		err = get_atomisp_shading_table32(&karg.shd_tbl, up);
		break;
	case ATOMISP_IOC_ACC_MAP:
	case ATOMISP_IOC_ACC_UNMAP:
		err = get_atomisp_acc_map32(&karg.acc_map, up);
		break;
	case ATOMISP_IOC_ACC_S_MAPPED_ARG:
		err = get_atomisp_acc_s_mapped_arg32(&karg.acc_map_arg, up);
		break;
	case ATOMISP_IOC_S_PARAMETERS:
		err = get_atomisp_parameters32(&karg.param, up);
		break;
	case ATOMISP_IOC_ACC_LOAD_TO_PIPE:
		err = get_atomisp_acc_fw_load_to_pipe32(&karg.acc_fw_to_pipe,
							up);
		break;
	case ATOMISP_IOC_G_METADATA:
		err = get_atomisp_metadata_stat32(&karg.md, up);
		break;
	case ATOMISP_IOC_G_METADATA_BY_TYPE:
		err = get_atomisp_metadata_by_type_stat32(&karg.md_with_type,
							up);
		break;
	case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT:
		err = get_atomisp_sensor_ae_bracketing_lut(&karg.lut, up);
		break;
	}
	if (err)
		return err;

	old_fs = get_fs();
	set_fs(KERNEL_DS);
	err = native_ioctl(file, cmd, (unsigned long)&karg);
	set_fs(old_fs);
	if (err)
		return err;

	switch (cmd) {
	case ATOMISP_IOC_G_HISTOGRAM:
		err = put_atomisp_histogram32(&karg.his, up);
		break;
	case ATOMISP_IOC_G_DIS_STAT:
		err = put_atomisp_dis_statistics32(&karg.dis_s, up);
		break;
	case ATOMISP_IOC_G_3A_STAT:
		err = put_atomisp_3a_statistics32(&karg.s3a_s, up);
		break;
	case ATOMISP_IOC_G_ISP_GDC_TAB:
		err = put_atomisp_morph_table32(&karg.mor_t, up);
		break;
	case ATOMISP_IOC_G_ISP_OVERLAY:
		err = put_atomisp_overlay32(&karg.overlay, up);
		break;
	case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP:
		err = put_atomisp_calibration_group32(&karg.cal_grp, up);
		break;
	case ATOMISP_IOC_ACC_LOAD:
		err = put_atomisp_acc_fw_load32(&karg.acc_fw_load, up);
		break;
	case ATOMISP_IOC_ACC_S_ARG:
	case ATOMISP_IOC_ACC_DESTAB:
		err = put_atomisp_acc_fw_arg32(&karg.acc_fw_arg, up);
		break;
	case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA:
	case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA:
		err = put_v4l2_private_int_data32(&karg.v4l2_pri_data, up);
		break;
	case ATOMISP_IOC_ACC_MAP:
	case ATOMISP_IOC_ACC_UNMAP:
		err = put_atomisp_acc_map32(&karg.acc_map, up);
		break;
	case ATOMISP_IOC_ACC_S_MAPPED_ARG:
		err = put_atomisp_acc_s_mapped_arg32(&karg.acc_map_arg, up);
		break;
	case ATOMISP_IOC_ACC_LOAD_TO_PIPE:
		err = put_atomisp_acc_fw_load_to_pipe32(&karg.acc_fw_to_pipe,
							up);
		break;
	case ATOMISP_IOC_G_METADATA:
		err = put_atomisp_metadata_stat32(&karg.md, up);
		break;
	case ATOMISP_IOC_G_METADATA_BY_TYPE:
		err = put_atomisp_metadata_by_type_stat32(&karg.md_with_type,
							up);
		break;
	}

	return err;
}

long atomisp_compat_ioctl32(struct file *file,
			    unsigned int cmd, unsigned long arg)
{

	struct video_device *vdev = video_devdata(file);
	struct atomisp_device *isp = video_get_drvdata(vdev);
	long ret = -ENOIOCTLCMD;

	if (!file->f_op->unlocked_ioctl)
		return ret;

	switch (cmd) {
	case ATOMISP_IOC_G_XNR:
	case ATOMISP_IOC_S_XNR:
	case ATOMISP_IOC_G_NR:
	case ATOMISP_IOC_S_NR:
	case ATOMISP_IOC_G_TNR:
	case ATOMISP_IOC_S_TNR:
	case ATOMISP_IOC_G_BLACK_LEVEL_COMP:
	case ATOMISP_IOC_S_BLACK_LEVEL_COMP:
	case ATOMISP_IOC_G_EE:
	case ATOMISP_IOC_S_EE:
	case ATOMISP_IOC_S_DIS_VECTOR:
	case ATOMISP_IOC_G_ISP_PARM:
	case ATOMISP_IOC_S_ISP_PARM:
	case ATOMISP_IOC_G_ISP_GAMMA:
	case ATOMISP_IOC_S_ISP_GAMMA:
	case ATOMISP_IOC_ISP_MAKERNOTE:
	case ATOMISP_IOC_G_ISP_MACC:
	case ATOMISP_IOC_S_ISP_MACC:
	case ATOMISP_IOC_G_ISP_BAD_PIXEL_DETECTION:
	case ATOMISP_IOC_S_ISP_BAD_PIXEL_DETECTION:
	case ATOMISP_IOC_G_ISP_FALSE_COLOR_CORRECTION:
	case ATOMISP_IOC_S_ISP_FALSE_COLOR_CORRECTION:
	case ATOMISP_IOC_G_ISP_CTC:
	case ATOMISP_IOC_S_ISP_CTC:
	case ATOMISP_IOC_G_ISP_WHITE_BALANCE:
	case ATOMISP_IOC_S_ISP_WHITE_BALANCE:
	case ATOMISP_IOC_CAMERA_BRIDGE:
	case ATOMISP_IOC_G_SENSOR_MODE_DATA:
	case ATOMISP_IOC_S_EXPOSURE:
	case ATOMISP_IOC_G_3A_CONFIG:
	case ATOMISP_IOC_S_3A_CONFIG:
	case ATOMISP_IOC_ACC_UNLOAD:
	case ATOMISP_IOC_ACC_START:
	case ATOMISP_IOC_ACC_WAIT:
	case ATOMISP_IOC_ACC_ABORT:
	case ATOMISP_IOC_G_ISP_GAMMA_CORRECTION:
	case ATOMISP_IOC_S_ISP_GAMMA_CORRECTION:
	case ATOMISP_IOC_S_CONT_CAPTURE_CONFIG:
	case ATOMISP_IOC_G_DVS2_BQ_RESOLUTIONS:
	case ATOMISP_IOC_EXT_ISP_CTRL:
	case ATOMISP_IOC_EXP_ID_UNLOCK:
	case ATOMISP_IOC_EXP_ID_CAPTURE:
	case ATOMISP_IOC_S_ENABLE_DZ_CAPT_PIPE:
	case ATOMISP_IOC_G_FORMATS_CONFIG:
	case ATOMISP_IOC_S_FORMATS_CONFIG:
	case ATOMISP_IOC_S_EXPOSURE_WINDOW:
	case ATOMISP_IOC_S_ACC_STATE:
	case ATOMISP_IOC_G_ACC_STATE:
	case ATOMISP_IOC_INJECT_A_FAKE_EVENT:
	case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_INFO:
	case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_MODE:
	case ATOMISP_IOC_G_SENSOR_AE_BRACKETING_MODE:
	case ATOMISP_IOC_G_INVALID_FRAME_NUM:
	case ATOMISP_IOC_S_ARRAY_RESOLUTION:
#ifdef ISP2401
	case ATOMISP_IOC_S_SENSOR_RUNMODE:
	case ATOMISP_IOC_G_UPDATE_EXPOSURE:
#endif
		ret = native_ioctl(file, cmd, arg);
		break;

	case ATOMISP_IOC_G_HISTOGRAM32:
	case ATOMISP_IOC_S_HISTOGRAM32:
	case ATOMISP_IOC_G_DIS_STAT32:
	case ATOMISP_IOC_S_DIS_COEFS32:
	case ATOMISP_IOC_S_DIS_VECTOR32:
	case ATOMISP_IOC_G_3A_STAT32:
	case ATOMISP_IOC_G_ISP_GDC_TAB32:
	case ATOMISP_IOC_S_ISP_GDC_TAB32:
	case ATOMISP_IOC_S_ISP_FPN_TABLE32:
	case ATOMISP_IOC_G_ISP_OVERLAY32:
	case ATOMISP_IOC_S_ISP_OVERLAY32:
	case ATOMISP_IOC_G_SENSOR_CALIBRATION_GROUP32:
	case ATOMISP_IOC_ACC_LOAD32:
	case ATOMISP_IOC_ACC_S_ARG32:
	case ATOMISP_IOC_G_SENSOR_PRIV_INT_DATA32:
	case ATOMISP_IOC_S_ISP_SHD_TAB32:
	case ATOMISP_IOC_ACC_DESTAB32:
	case ATOMISP_IOC_G_MOTOR_PRIV_INT_DATA32:
	case ATOMISP_IOC_ACC_MAP32:
	case ATOMISP_IOC_ACC_UNMAP32:
	case ATOMISP_IOC_ACC_S_MAPPED_ARG32:
	case ATOMISP_IOC_S_PARAMETERS32:
	case ATOMISP_IOC_ACC_LOAD_TO_PIPE32:
	case ATOMISP_IOC_G_METADATA32:
	case ATOMISP_IOC_G_METADATA_BY_TYPE32:
	case ATOMISP_IOC_S_SENSOR_AE_BRACKETING_LUT32:
		ret = atomisp_do_compat_ioctl(file, cmd, arg);
		break;

	default:
		dev_warn(isp->dev,
			"%s: unknown ioctl '%c', dir=%d, #%d (0x%08x)\n",
			__func__, _IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd),
			cmd);
		break;
	}
	return ret;
}
#endif /* CONFIG_COMPAT */