diff options
Diffstat (limited to 'target/linux/oxnas/patches-4.4/0072-mtd-backport-v4.7-0day-patches-from-Boris.patch')
| -rw-r--r-- | target/linux/oxnas/patches-4.4/0072-mtd-backport-v4.7-0day-patches-from-Boris.patch | 112 |
1 files changed, 56 insertions, 56 deletions
diff --git a/target/linux/oxnas/patches-4.4/0072-mtd-backport-v4.7-0day-patches-from-Boris.patch b/target/linux/oxnas/patches-4.4/0072-mtd-backport-v4.7-0day-patches-from-Boris.patch index f1f4971..5edd9c3 100644 --- a/target/linux/oxnas/patches-4.4/0072-mtd-backport-v4.7-0day-patches-from-Boris.patch +++ b/target/linux/oxnas/patches-4.4/0072-mtd-backport-v4.7-0day-patches-from-Boris.patch @@ -1954,7 +1954,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> int ctrl = NAND_CTRL_CLE | NAND_CTRL_CHANGE; /* Write out the command to the device */ -@@ -708,7 +733,7 @@ static void nand_command(struct mtd_info +@@ -710,7 +735,7 @@ static void nand_command(struct mtd_info static void nand_command_lp(struct mtd_info *mtd, unsigned int command, int column, int page_addr) { @@ -1963,7 +1963,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> /* Emulate NAND_CMD_READOOB */ if (command == NAND_CMD_READOOB) { -@@ -832,7 +857,7 @@ static void panic_nand_get_device(struct +@@ -837,7 +862,7 @@ static void panic_nand_get_device(struct static int nand_get_device(struct mtd_info *mtd, int new_state) { @@ -1972,7 +1972,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> spinlock_t *lock = &chip->controller->lock; wait_queue_head_t *wq = &chip->controller->wq; DECLARE_WAITQUEUE(wait, current); -@@ -952,7 +977,7 @@ static int __nand_unlock(struct mtd_info +@@ -957,7 +982,7 @@ static int __nand_unlock(struct mtd_info { int ret = 0; int status, page; @@ -1981,7 +1981,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> /* Submit address of first page to unlock */ page = ofs >> chip->page_shift; -@@ -987,7 +1012,7 @@ int nand_unlock(struct mtd_info *mtd, lo +@@ -992,7 +1017,7 @@ int nand_unlock(struct mtd_info *mtd, lo { int ret = 0; int chipnr; @@ -1990,7 +1990,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> pr_debug("%s: start = 0x%012llx, len = %llu\n", __func__, (unsigned long long)ofs, len); -@@ -1050,7 +1075,7 @@ int nand_lock(struct mtd_info *mtd, loff +@@ -1055,7 +1080,7 @@ int nand_lock(struct mtd_info *mtd, loff { int ret = 0; int chipnr, status, page; @@ -1999,7 +1999,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> pr_debug("%s: start = 0x%012llx, len = %llu\n", __func__, (unsigned long long)ofs, len); -@@ -1309,13 +1334,12 @@ static int nand_read_page_raw_syndrome(s +@@ -1314,13 +1339,12 @@ static int nand_read_page_raw_syndrome(s static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int oob_required, int page) { @@ -2014,7 +2014,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> unsigned int max_bitflips = 0; chip->ecc.read_page_raw(mtd, chip, buf, 1, page); -@@ -1323,8 +1347,10 @@ static int nand_read_page_swecc(struct m +@@ -1328,8 +1352,10 @@ static int nand_read_page_swecc(struct m for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) chip->ecc.calculate(mtd, p, &ecc_calc[i]); @@ -2027,7 +2027,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> eccsteps = chip->ecc.steps; p = buf; -@@ -1356,14 +1382,14 @@ static int nand_read_subpage(struct mtd_ +@@ -1361,14 +1387,14 @@ static int nand_read_subpage(struct mtd_ uint32_t data_offs, uint32_t readlen, uint8_t *bufpoi, int page) { @@ -2045,7 +2045,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> /* Column address within the page aligned to ECC size (256bytes) */ start_step = data_offs / chip->ecc.size; -@@ -1391,12 +1417,13 @@ static int nand_read_subpage(struct mtd_ +@@ -1396,12 +1422,13 @@ static int nand_read_subpage(struct mtd_ * The performance is faster if we position offsets according to * ecc.pos. Let's make sure that there are no gaps in ECC positions. */ @@ -2065,7 +2065,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> if (gaps) { chip->cmdfunc(mtd, NAND_CMD_RNDOUT, mtd->writesize, -1); chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); -@@ -1405,20 +1432,23 @@ static int nand_read_subpage(struct mtd_ +@@ -1410,20 +1437,23 @@ static int nand_read_subpage(struct mtd_ * Send the command to read the particular ECC bytes take care * about buswidth alignment in read_buf. */ @@ -2095,7 +2095,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> p = bufpoi + data_col_addr; for (i = 0; i < eccfrag_len ; i += chip->ecc.bytes, p += chip->ecc.size) { -@@ -1426,6 +1456,16 @@ static int nand_read_subpage(struct mtd_ +@@ -1431,6 +1461,16 @@ static int nand_read_subpage(struct mtd_ stat = chip->ecc.correct(mtd, p, &chip->buffers->ecccode[i], &chip->buffers->ecccalc[i]); @@ -2112,7 +2112,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> if (stat < 0) { mtd->ecc_stats.failed++; } else { -@@ -1449,13 +1489,12 @@ static int nand_read_subpage(struct mtd_ +@@ -1454,13 +1494,12 @@ static int nand_read_subpage(struct mtd_ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int oob_required, int page) { @@ -2127,7 +2127,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> unsigned int max_bitflips = 0; for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { -@@ -1465,8 +1504,10 @@ static int nand_read_page_hwecc(struct m +@@ -1470,8 +1509,10 @@ static int nand_read_page_hwecc(struct m } chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); @@ -2140,7 +2140,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> eccsteps = chip->ecc.steps; p = buf; -@@ -1475,6 +1516,15 @@ static int nand_read_page_hwecc(struct m +@@ -1480,6 +1521,15 @@ static int nand_read_page_hwecc(struct m int stat; stat = chip->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]); @@ -2156,7 +2156,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> if (stat < 0) { mtd->ecc_stats.failed++; } else { -@@ -1502,12 +1552,11 @@ static int nand_read_page_hwecc(struct m +@@ -1507,12 +1557,11 @@ static int nand_read_page_hwecc(struct m static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int oob_required, int page) { @@ -2170,7 +2170,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> uint8_t *ecc_calc = chip->buffers->ecccalc; unsigned int max_bitflips = 0; -@@ -1516,8 +1565,10 @@ static int nand_read_page_hwecc_oob_firs +@@ -1521,8 +1570,10 @@ static int nand_read_page_hwecc_oob_firs chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); chip->cmdfunc(mtd, NAND_CMD_READ0, 0, page); @@ -2183,7 +2183,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { int stat; -@@ -1527,6 +1578,15 @@ static int nand_read_page_hwecc_oob_firs +@@ -1532,6 +1583,15 @@ static int nand_read_page_hwecc_oob_firs chip->ecc.calculate(mtd, p, &ecc_calc[i]); stat = chip->ecc.correct(mtd, p, &ecc_code[i], NULL); @@ -2199,7 +2199,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> if (stat < 0) { mtd->ecc_stats.failed++; } else { -@@ -1554,6 +1614,7 @@ static int nand_read_page_syndrome(struc +@@ -1559,6 +1619,7 @@ static int nand_read_page_syndrome(struc int i, eccsize = chip->ecc.size; int eccbytes = chip->ecc.bytes; int eccsteps = chip->ecc.steps; @@ -2207,7 +2207,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> uint8_t *p = buf; uint8_t *oob = chip->oob_poi; unsigned int max_bitflips = 0; -@@ -1573,19 +1634,29 @@ static int nand_read_page_syndrome(struc +@@ -1578,19 +1639,29 @@ static int nand_read_page_syndrome(struc chip->read_buf(mtd, oob, eccbytes); stat = chip->ecc.correct(mtd, p, oob, NULL); @@ -2244,7 +2244,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> } /* Calculate remaining oob bytes */ -@@ -1598,14 +1669,17 @@ static int nand_read_page_syndrome(struc +@@ -1603,14 +1674,17 @@ static int nand_read_page_syndrome(struc /** * nand_transfer_oob - [INTERN] Transfer oob to client buffer @@ -2264,7 +2264,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> switch (ops->mode) { case MTD_OPS_PLACE_OOB: -@@ -1613,31 +1687,12 @@ static uint8_t *nand_transfer_oob(struct +@@ -1618,31 +1692,12 @@ static uint8_t *nand_transfer_oob(struct memcpy(oob, chip->oob_poi + ops->ooboffs, len); return oob + len; @@ -2302,7 +2302,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> default: BUG(); } -@@ -1655,7 +1710,7 @@ static uint8_t *nand_transfer_oob(struct +@@ -1660,7 +1715,7 @@ static uint8_t *nand_transfer_oob(struct */ static int nand_setup_read_retry(struct mtd_info *mtd, int retry_mode) { @@ -2311,7 +2311,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> pr_debug("setting READ RETRY mode %d\n", retry_mode); -@@ -1680,12 +1735,11 @@ static int nand_do_read_ops(struct mtd_i +@@ -1685,12 +1740,11 @@ static int nand_do_read_ops(struct mtd_i struct mtd_oob_ops *ops) { int chipnr, page, realpage, col, bytes, aligned, oob_required; @@ -2326,7 +2326,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> uint8_t *bufpoi, *oob, *buf; int use_bufpoi; -@@ -1772,7 +1826,7 @@ read_retry: +@@ -1777,7 +1831,7 @@ read_retry: int toread = min(oobreadlen, max_oobsize); if (toread) { @@ -2335,7 +2335,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> oob, ops, toread); oobreadlen -= toread; } -@@ -2025,7 +2079,7 @@ static int nand_do_read_oob(struct mtd_i +@@ -2030,7 +2084,7 @@ static int nand_do_read_oob(struct mtd_i { unsigned int max_bitflips = 0; int page, realpage, chipnr; @@ -2344,7 +2344,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> struct mtd_ecc_stats stats; int readlen = ops->ooblen; int len; -@@ -2037,10 +2091,7 @@ static int nand_do_read_oob(struct mtd_i +@@ -2042,10 +2096,7 @@ static int nand_do_read_oob(struct mtd_i stats = mtd->ecc_stats; @@ -2356,7 +2356,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> if (unlikely(ops->ooboffs >= len)) { pr_debug("%s: attempt to start read outside oob\n", -@@ -2074,7 +2125,7 @@ static int nand_do_read_oob(struct mtd_i +@@ -2079,7 +2130,7 @@ static int nand_do_read_oob(struct mtd_i break; len = min(len, readlen); @@ -2365,7 +2365,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> if (chip->options & NAND_NEED_READRDY) { /* Apply delay or wait for ready/busy pin */ -@@ -2235,19 +2286,20 @@ static int nand_write_page_swecc(struct +@@ -2240,19 +2291,20 @@ static int nand_write_page_swecc(struct const uint8_t *buf, int oob_required, int page) { @@ -2390,7 +2390,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> return chip->ecc.write_page_raw(mtd, chip, buf, 1, page); } -@@ -2264,12 +2316,11 @@ static int nand_write_page_hwecc(struct +@@ -2269,12 +2321,11 @@ static int nand_write_page_hwecc(struct const uint8_t *buf, int oob_required, int page) { @@ -2404,7 +2404,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { chip->ecc.hwctl(mtd, NAND_ECC_WRITE); -@@ -2277,8 +2328,10 @@ static int nand_write_page_hwecc(struct +@@ -2282,8 +2333,10 @@ static int nand_write_page_hwecc(struct chip->ecc.calculate(mtd, p, &ecc_calc[i]); } @@ -2417,7 +2417,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> chip->write_buf(mtd, chip->oob_poi, mtd->oobsize); -@@ -2306,11 +2359,10 @@ static int nand_write_subpage_hwecc(stru +@@ -2311,11 +2364,10 @@ static int nand_write_subpage_hwecc(stru int ecc_size = chip->ecc.size; int ecc_bytes = chip->ecc.bytes; int ecc_steps = chip->ecc.steps; @@ -2430,7 +2430,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> for (step = 0; step < ecc_steps; step++) { /* configure controller for WRITE access */ -@@ -2338,8 +2390,10 @@ static int nand_write_subpage_hwecc(stru +@@ -2343,8 +2395,10 @@ static int nand_write_subpage_hwecc(stru /* copy calculated ECC for whole page to chip->buffer->oob */ /* this include masked-value(0xFF) for unwritten subpages */ ecc_calc = chip->buffers->ecccalc; @@ -2443,7 +2443,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> /* write OOB buffer to NAND device */ chip->write_buf(mtd, chip->oob_poi, mtd->oobsize); -@@ -2475,7 +2529,8 @@ static int nand_write_page(struct mtd_in +@@ -2480,7 +2534,8 @@ static int nand_write_page(struct mtd_in static uint8_t *nand_fill_oob(struct mtd_info *mtd, uint8_t *oob, size_t len, struct mtd_oob_ops *ops) { @@ -2453,7 +2453,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> /* * Initialise to all 0xFF, to avoid the possibility of left over OOB -@@ -2490,31 +2545,12 @@ static uint8_t *nand_fill_oob(struct mtd +@@ -2495,31 +2550,12 @@ static uint8_t *nand_fill_oob(struct mtd memcpy(chip->oob_poi + ops->ooboffs, oob, len); return oob + len; @@ -2491,7 +2491,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> default: BUG(); } -@@ -2535,12 +2571,11 @@ static int nand_do_write_ops(struct mtd_ +@@ -2540,12 +2576,11 @@ static int nand_do_write_ops(struct mtd_ struct mtd_oob_ops *ops) { int chipnr, realpage, page, blockmask, column; @@ -2506,7 +2506,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> uint8_t *oob = ops->oobbuf; uint8_t *buf = ops->datbuf; -@@ -2665,7 +2700,7 @@ err_out: +@@ -2670,7 +2705,7 @@ err_out: static int panic_nand_write(struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const uint8_t *buf) { @@ -2515,7 +2515,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> int chipnr = (int)(to >> chip->chip_shift); struct mtd_oob_ops ops; int ret; -@@ -2728,15 +2763,12 @@ static int nand_do_write_oob(struct mtd_ +@@ -2733,15 +2768,12 @@ static int nand_do_write_oob(struct mtd_ struct mtd_oob_ops *ops) { int chipnr, page, status, len; @@ -2533,7 +2533,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> /* Do not allow write past end of page */ if ((ops->ooboffs + ops->ooblen) > len) { -@@ -2853,7 +2885,7 @@ out: +@@ -2858,7 +2890,7 @@ out: */ static int single_erase(struct mtd_info *mtd, int page) { @@ -2542,7 +2542,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> /* Send commands to erase a block */ chip->cmdfunc(mtd, NAND_CMD_ERASE1, -1, page); chip->cmdfunc(mtd, NAND_CMD_ERASE2, -1, -1); -@@ -2885,7 +2917,7 @@ int nand_erase_nand(struct mtd_info *mtd +@@ -2890,7 +2922,7 @@ int nand_erase_nand(struct mtd_info *mtd int allowbbt) { int page, status, pages_per_block, ret, chipnr; @@ -2551,7 +2551,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> loff_t len; pr_debug("%s: start = 0x%012llx, len = %llu\n", -@@ -2924,7 +2956,7 @@ int nand_erase_nand(struct mtd_info *mtd +@@ -2929,7 +2961,7 @@ int nand_erase_nand(struct mtd_info *mtd while (len) { /* Check if we have a bad block, we do not erase bad blocks! */ if (nand_block_checkbad(mtd, ((loff_t) page) << @@ -2560,7 +2560,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> pr_warn("%s: attempt to erase a bad block at page 0x%08x\n", __func__, page); instr->state = MTD_ERASE_FAILED; -@@ -3011,7 +3043,20 @@ static void nand_sync(struct mtd_info *m +@@ -3016,7 +3048,20 @@ static void nand_sync(struct mtd_info *m */ static int nand_block_isbad(struct mtd_info *mtd, loff_t offs) { @@ -2582,7 +2582,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> } /** -@@ -3100,7 +3145,7 @@ static int nand_suspend(struct mtd_info +@@ -3105,7 +3150,7 @@ static int nand_suspend(struct mtd_info */ static void nand_resume(struct mtd_info *mtd) { @@ -2591,7 +2591,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> if (chip->state == FL_PM_SUSPENDED) nand_release_device(mtd); -@@ -3272,7 +3317,7 @@ ext_out: +@@ -3277,7 +3322,7 @@ ext_out: static int nand_setup_read_retry_micron(struct mtd_info *mtd, int retry_mode) { @@ -2600,7 +2600,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> uint8_t feature[ONFI_SUBFEATURE_PARAM_LEN] = {retry_mode}; return chip->onfi_set_features(mtd, chip, ONFI_FEATURE_ADDR_READ_RETRY, -@@ -3943,10 +3988,13 @@ ident_done: +@@ -3948,10 +3993,13 @@ ident_done: return type; } @@ -2617,7 +2617,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> if (of_get_nand_bus_width(dn) == 16) chip->options |= NAND_BUSWIDTH_16; -@@ -3955,6 +4003,7 @@ static int nand_dt_init(struct mtd_info +@@ -3960,6 +4008,7 @@ static int nand_dt_init(struct mtd_info chip->bbt_options |= NAND_BBT_USE_FLASH; ecc_mode = of_get_nand_ecc_mode(dn); @@ -2625,7 +2625,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> ecc_strength = of_get_nand_ecc_strength(dn); ecc_step = of_get_nand_ecc_step_size(dn); -@@ -3967,6 +4016,9 @@ static int nand_dt_init(struct mtd_info +@@ -3972,6 +4021,9 @@ static int nand_dt_init(struct mtd_info if (ecc_mode >= 0) chip->ecc.mode = ecc_mode; @@ -2635,7 +2635,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> if (ecc_strength >= 0) chip->ecc.strength = ecc_strength; -@@ -3990,15 +4042,16 @@ int nand_scan_ident(struct mtd_info *mtd +@@ -3995,15 +4047,16 @@ int nand_scan_ident(struct mtd_info *mtd struct nand_flash_dev *table) { int i, nand_maf_id, nand_dev_id; @@ -2658,7 +2658,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> if (!mtd->name && mtd->dev.parent) mtd->name = dev_name(mtd->dev.parent); -@@ -4061,7 +4114,7 @@ EXPORT_SYMBOL(nand_scan_ident); +@@ -4066,7 +4119,7 @@ EXPORT_SYMBOL(nand_scan_ident); */ static bool nand_ecc_strength_good(struct mtd_info *mtd) { @@ -2667,7 +2667,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> struct nand_ecc_ctrl *ecc = &chip->ecc; int corr, ds_corr; -@@ -4089,10 +4142,10 @@ static bool nand_ecc_strength_good(struc +@@ -4094,10 +4147,10 @@ static bool nand_ecc_strength_good(struc */ int nand_scan_tail(struct mtd_info *mtd) { @@ -2680,7 +2680,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> /* New bad blocks should be marked in OOB, flash-based BBT, or both */ BUG_ON((chip->bbt_options & NAND_BBT_NO_OOB_BBM) && -@@ -4119,19 +4172,15 @@ int nand_scan_tail(struct mtd_info *mtd) +@@ -4124,19 +4177,15 @@ int nand_scan_tail(struct mtd_info *mtd) /* * If no default placement scheme is given, select an appropriate one. */ @@ -2703,7 +2703,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> break; default: pr_warn("No oob scheme defined for oobsize %d\n", -@@ -4174,7 +4223,7 @@ int nand_scan_tail(struct mtd_info *mtd) +@@ -4179,7 +4228,7 @@ int nand_scan_tail(struct mtd_info *mtd) ecc->write_oob = nand_write_oob_std; if (!ecc->read_subpage) ecc->read_subpage = nand_read_subpage; @@ -2712,7 +2712,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> ecc->write_subpage = nand_write_subpage_hwecc; case NAND_ECC_HW_SYNDROME: -@@ -4252,10 +4301,8 @@ int nand_scan_tail(struct mtd_info *mtd) +@@ -4257,10 +4306,8 @@ int nand_scan_tail(struct mtd_info *mtd) } /* See nand_bch_init() for details. */ @@ -2725,7 +2725,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> if (!ecc->priv) { pr_warn("BCH ECC initialization failed!\n"); BUG(); -@@ -4286,20 +4333,9 @@ int nand_scan_tail(struct mtd_info *mtd) +@@ -4291,20 +4338,9 @@ int nand_scan_tail(struct mtd_info *mtd) if (!ecc->write_oob_raw) ecc->write_oob_raw = ecc->write_oob; @@ -2749,7 +2749,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> /* * Set the number of read / write steps for one page depending on ECC -@@ -4312,6 +4348,21 @@ int nand_scan_tail(struct mtd_info *mtd) +@@ -4317,6 +4353,21 @@ int nand_scan_tail(struct mtd_info *mtd) } ecc->total = ecc->steps * ecc->bytes; @@ -2771,7 +2771,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> /* Allow subpage writes up to ecc.steps. Not possible for MLC flash */ if (!(chip->options & NAND_NO_SUBPAGE_WRITE) && nand_is_slc(chip)) { switch (ecc->steps) { -@@ -4368,10 +4419,6 @@ int nand_scan_tail(struct mtd_info *mtd) +@@ -4373,10 +4424,6 @@ int nand_scan_tail(struct mtd_info *mtd) mtd->_block_markbad = nand_block_markbad; mtd->writebufsize = mtd->writesize; @@ -2782,7 +2782,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> /* * Initialize bitflip_threshold to its default prior scan_bbt() call. * scan_bbt() might invoke mtd_read(), thus bitflip_threshold must be -@@ -4427,7 +4474,7 @@ EXPORT_SYMBOL(nand_scan); +@@ -4432,7 +4479,7 @@ EXPORT_SYMBOL(nand_scan); */ void nand_release(struct mtd_info *mtd) { |