Searched refs:bitflips (Results 1 – 9 of 9) sorted by relevance
| /linux-4.4.14/drivers/mtd/tests/ |
| D | oobtest.c | 134 size_t bitflips = 0; in memcmpshowoffset() local
142 bitflips += hweight8(res); in memcmpshowoffset()
146 return bitflips; in memcmpshowoffset()
162 size_t bitflips = 0; in memffshow() local
170 bitflips += hweight8(res); in memffshow()
174 return bitflips; in memffshow()
183 size_t bitflips; in verify_eraseblock() local
203 bitflips = memcmpshow(addr, readbuf, in verify_eraseblock()
206 if (bitflips > bitflip_limit) { in verify_eraseblock()
214 } else if (bitflips) { in verify_eraseblock()
[all …]
|
| /linux-4.4.14/drivers/mtd/ubi/ |
| D | attach.c | 327 int len, err, second_is_newer, bitflips = 0, corrupted = 0; in ubi_compare_lebs() local
369 return bitflips << 1; in ubi_compare_lebs()
380 bitflips = 1; in ubi_compare_lebs()
409 bitflips = 0; in ubi_compare_lebs()
413 bitflips |= !!err; in ubi_compare_lebs()
424 return second_is_newer | (bitflips << 1) | (corrupted << 2); in ubi_compare_lebs()
450 int ec, const struct ubi_vid_hdr *vid_hdr, int bitflips) in ubi_add_to_av() argument
463 pnum, vol_id, lnum, ec, sqnum, bitflips); in ubi_add_to_av()
546 aeb->scrub = ((cmp_res & 2) || bitflips); in ubi_add_to_av()
582 aeb->scrub = bitflips; in ubi_add_to_av()
[all …]
|
| D | ubi.h | 786 int ec, const struct ubi_vid_hdr *vid_hdr, int bitflips);
|
| /linux-4.4.14/drivers/mtd/nand/ |
| D | nandsim.c | 104 static unsigned int bitflips = 0; variable
136 module_param(bitflips, uint, 0400);
166 MODULE_PARM_DESC(bitflips, "Maximum number of random bit flips per page (zero by default)");
1450 if (bitflips && prandom_u32() < (1 << 22)) { in do_bit_flips()
1452 if (bitflips > 1) in do_bit_flips()
1453 flips = (prandom_u32() % (int) bitflips) + 1; in do_bit_flips()
|
| D | nand_base.c | 1132 int bitflips = 0; in nand_check_erased_buf() local
1138 bitflips += BITS_PER_BYTE - weight; in nand_check_erased_buf()
1139 if (unlikely(bitflips > bitflips_threshold)) in nand_check_erased_buf()
1146 bitflips += BITS_PER_LONG - weight; in nand_check_erased_buf()
1147 if (unlikely(bitflips > bitflips_threshold)) in nand_check_erased_buf()
1153 bitflips += BITS_PER_BYTE - weight; in nand_check_erased_buf()
1154 if (unlikely(bitflips > bitflips_threshold)) in nand_check_erased_buf()
1158 return bitflips; in nand_check_erased_buf()
|
| D | denali.c | 959 unsigned int bitflips = 0; in handle_ecc() local
999 bitflips++; in handle_ecc()
1021 *max_bitflips = bitflips; in handle_ecc()
|
| D | atmel_nand.c | 928 int bitflips = 0; in atmel_nand_pmecc_read_page() local
947 bitflips = pmecc_correction(mtd, stat, buf, &oob[eccpos[0]]); in atmel_nand_pmecc_read_page()
948 if (bitflips < 0) in atmel_nand_pmecc_read_page()
953 return bitflips; in atmel_nand_pmecc_read_page()
|
| /linux-4.4.14/Documentation/ABI/testing/ |
| D | sysfs-class-mtd | 167 bitflips occur. Note that if bitflip_threshold exceeds
|
| /linux-4.4.14/Documentation/mtd/ |
| D | nand_ecc.txt | 705 For correction not much gain could be obtained (as bitflips are rare). Then
|