| /Linux-v4.19/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
206 bitflips = memcmpshow(addr, readbuf, in verify_eraseblock()
209 if (bitflips > bitflip_limit) { in verify_eraseblock()
217 } else if (bitflips) { in verify_eraseblock()
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| /Linux-v4.19/drivers/mtd/ubi/ |
| D | attach.c | 454 int len, err, second_is_newer, bitflips = 0, corrupted = 0; in ubi_compare_lebs() local
496 return bitflips << 1; in ubi_compare_lebs()
507 bitflips = 1; in ubi_compare_lebs()
536 bitflips = 0; in ubi_compare_lebs()
540 bitflips |= !!err; in ubi_compare_lebs()
551 return second_is_newer | (bitflips << 1) | (corrupted << 2); in ubi_compare_lebs()
577 int ec, const struct ubi_vid_hdr *vid_hdr, int bitflips) in ubi_add_to_av() argument
590 pnum, vol_id, lnum, ec, sqnum, bitflips); in ubi_add_to_av()
673 aeb->scrub = ((cmp_res & 2) || bitflips); in ubi_add_to_av()
707 aeb->scrub = bitflips; in ubi_add_to_av()
[all …]
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| D | ubi.h | 839 int ec, const struct ubi_vid_hdr *vid_hdr, int bitflips);
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| /Linux-v4.19/drivers/mtd/nand/raw/ |
| D | mtk_ecc.c | 224 u32 bitflips = 0; in mtk_ecc_get_stats() local
241 bitflips = max_t(u32, bitflips, err); in mtk_ecc_get_stats()
244 stats->bitflips = bitflips; in mtk_ecc_get_stats()
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| D | mtk_ecc.h | 25 u32 bitflips; member
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| D | tango_nand.c | 187 int i, res, meta_len, bitflips = 0; in check_erased_page() local
199 bitflips = max(res, bitflips); in check_erased_page()
204 return bitflips; in check_erased_page()
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| D | fsl_ifc_nand.c | 658 int i, res, bitflips = 0; in check_erased_page() local
673 bitflips = max(res, bitflips); in check_erased_page()
678 return bitflips; in check_erased_page()
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| D | mtk_nand.c | 868 return stats.bitflips; in mtk_nfc_update_ecc_stats()
880 int bitflips; in mtk_nfc_read_subpage() local
946 bitflips = -EIO; in mtk_nfc_read_subpage()
948 bitflips = 0; in mtk_nfc_read_subpage()
951 bitflips = rc < 0 ? -ETIMEDOUT : in mtk_nfc_read_subpage()
969 return bitflips; in mtk_nfc_read_subpage()
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| D | denali.c | 394 unsigned int bitflips = 0; in denali_sw_ecc_fixup() local
417 bitflips = 0; in denali_sw_ecc_fixup()
443 bitflips += flips_in_byte; in denali_sw_ecc_fixup()
445 max_bitflips = max(max_bitflips, bitflips); in denali_sw_ecc_fixup()
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| D | nandsim.c | 107 static unsigned int bitflips = 0; variable
139 module_param(bitflips, uint, 0400);
169 MODULE_PARM_DESC(bitflips, "Maximum number of random bit flips per page (zero by default)");
1416 if (bitflips && prandom_u32() < (1 << 22)) { in do_bit_flips()
1418 if (bitflips > 1) in do_bit_flips()
1419 flips = (prandom_u32() % (int) bitflips) + 1; in do_bit_flips()
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| D | nand_base.c | 2860 int bitflips = 0; in nand_check_erased_buf() local
2866 bitflips += BITS_PER_BYTE - weight; in nand_check_erased_buf()
2867 if (unlikely(bitflips > bitflips_threshold)) in nand_check_erased_buf()
2877 bitflips += BITS_PER_LONG - weight; in nand_check_erased_buf()
2878 if (unlikely(bitflips > bitflips_threshold)) in nand_check_erased_buf()
2884 bitflips += BITS_PER_BYTE - weight; in nand_check_erased_buf()
2885 if (unlikely(bitflips > bitflips_threshold)) in nand_check_erased_buf()
2889 return bitflips; in nand_check_erased_buf()
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| /Linux-v4.19/drivers/mtd/nand/raw/brcmnand/ |
| D | brcmnand.c | 1679 int bitflips = 0; in brcmstb_nand_verify_erased_page() local
1703 bitflips = max(bitflips, ret); in brcmstb_nand_verify_erased_page()
1706 return bitflips; in brcmstb_nand_verify_erased_page()
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| /Linux-v4.19/Documentation/ABI/testing/ |
| D | sysfs-class-mtd | 167 bitflips occur. Note that if bitflip_threshold exceeds
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| /Linux-v4.19/Documentation/mtd/ |
| D | nand_ecc.txt | 705 For correction not much gain could be obtained (as bitflips are rare). Then
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