add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/crypto/caam/sg_sw_sec4.h
..
..
@@ -35,11 +35,9 @@
35
35
 		sec4_sg_ptr->bpid_offset = cpu_to_caam32(offset &
36
36
 							 SEC4_SG_OFFSET_MASK);
37
37
 	}
38
-#ifdef DEBUG
39
-	print_hex_dump(KERN_ERR, "sec4_sg_ptr@: ",
40
-		       DUMP_PREFIX_ADDRESS, 16, 4, sec4_sg_ptr,
41
-		       sizeof(struct sec4_sg_entry), 1);
42
-#endif
38
+
39
+	print_hex_dump_debug("sec4_sg_ptr@: ", DUMP_PREFIX_ADDRESS, 16, 4,
40
+			     sec4_sg_ptr, sizeof(struct sec4_sg_entry), 1);
43
41
 }
44
42
 
45
43
 /*
..
..
@@ -47,15 +45,19 @@
47
45
  * but does not have final bit; instead, returns last entry
48
46
  */
49
47
 static inline struct sec4_sg_entry *
50
-sg_to_sec4_sg(struct scatterlist *sg, int sg_count,
48
+sg_to_sec4_sg(struct scatterlist *sg, int len,
51
49
 	      struct sec4_sg_entry *sec4_sg_ptr, u16 offset)
52
50
 {
53
-	while (sg_count) {
54
-		dma_to_sec4_sg_one(sec4_sg_ptr, sg_dma_address(sg),
55
-				   sg_dma_len(sg), offset);
51
+	int ent_len;
52
+
53
+	while (len) {
54
+		ent_len = min_t(int, sg_dma_len(sg), len);
55
+
56
+		dma_to_sec4_sg_one(sec4_sg_ptr, sg_dma_address(sg), ent_len,
57
+				   offset);
56
58
 		sec4_sg_ptr++;
57
59
 		sg = sg_next(sg);
58
-		sg_count--;
60
+		len -= ent_len;
59
61
 	}
60
62
 	return sec4_sg_ptr - 1;
61
63
 }
..
..
@@ -72,11 +74,11 @@
72
74
  * convert scatterlist to h/w link table format
73
75
  * scatterlist must have been previously dma mapped
74
76
  */
75
-static inline void sg_to_sec4_sg_last(struct scatterlist *sg, int sg_count,
77
+static inline void sg_to_sec4_sg_last(struct scatterlist *sg, int len,
76
78
 				      struct sec4_sg_entry *sec4_sg_ptr,
77
79
 				      u16 offset)
78
80
 {
79
-	sec4_sg_ptr = sg_to_sec4_sg(sg, sg_count, sec4_sg_ptr, offset);
81
+	sec4_sg_ptr = sg_to_sec4_sg(sg, len, sec4_sg_ptr, offset);
80
82
 	sg_to_sec4_set_last(sec4_sg_ptr);
81
83
 }
82
84