diff --git a/drivers/mtd/nand/raw/nand_amd.c b/drivers/mtd/nand/raw/nand_amd.c index 9051e4e41eee2b0f30e298f5fcc219f23c46c8f6..1417559d30578b9c9a891931b61198ed8478940b 100644 --- a/drivers/mtd/nand/raw/nand_amd.c +++ b/drivers/mtd/nand/raw/nand_amd.c @@ -45,7 +45,7 @@ static void amd_nand_decode_id(struct nand_chip *chip) static int amd_nand_init(struct nand_chip *chip) { if (nand_is_slc(chip)) - chip->options |= NAND_BBM_SECONDPAGE; + chip->options |= NAND_BBM_FIRSTPAGE | NAND_BBM_SECONDPAGE; return 0; } diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index e1111291389aa7b64c01b20cd23725f63c41186e..6e2d728d2fd9ed2e06aff26a4839db95064a80ca 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -299,7 +299,8 @@ static int nand_block_bad(struct nand_chip *chip, loff_t ofs) ofs += mtd->erasesize - mtd->writesize; page = (int)(ofs >> chip->page_shift) & chip->pagemask; - page_end = page + ((chip->options & NAND_BBM_SECONDPAGE) ? 2 : 1); + page_end = page + (((chip->options & NAND_BBM_FIRSTPAGE) && + (chip->options & NAND_BBM_SECONDPAGE)) ? 2 : 1); for (; page < page_end; page++) { res = chip->ecc.read_oob(chip, page); @@ -516,7 +517,8 @@ static int nand_default_block_markbad(struct nand_chip *chip, loff_t ofs) i++; ofs += mtd->writesize; - } while ((chip->options & NAND_BBM_SECONDPAGE) && i < 2); + } while ((chip->options & NAND_BBM_FIRSTPAGE) && + (chip->options & NAND_BBM_SECONDPAGE) && i < 2); return ret; } diff --git a/drivers/mtd/nand/raw/nand_bbt.c b/drivers/mtd/nand/raw/nand_bbt.c index 4915dd7283bb07a4669998bd5f3b2db22b88648e..4cb664847ef54ada61fd37e6f6c8264783198d55 100644 --- a/drivers/mtd/nand/raw/nand_bbt.c +++ b/drivers/mtd/nand/raw/nand_bbt.c @@ -468,7 +468,8 @@ static int create_bbt(struct nand_chip *this, uint8_t *buf, pr_info("Scanning device for bad blocks\n"); - if (this->options & NAND_BBM_SECONDPAGE) + if ((this->options & NAND_BBM_FIRSTPAGE) && + (this->options & NAND_BBM_SECONDPAGE)) numpages = 2; else numpages = 1; diff --git a/drivers/mtd/nand/raw/nand_esmt.c b/drivers/mtd/nand/raw/nand_esmt.c index 4320d4c6a7cdcd4b2bb9bcf2ac2aded521162f2a..58646ed663aca564d8c3cd85028e0d6088d73a81 100644 --- a/drivers/mtd/nand/raw/nand_esmt.c +++ b/drivers/mtd/nand/raw/nand_esmt.c @@ -36,7 +36,7 @@ static void esmt_nand_decode_id(struct nand_chip *chip) static int esmt_nand_init(struct nand_chip *chip) { if (nand_is_slc(chip)) - chip->options |= NAND_BBM_SECONDPAGE; + chip->options |= NAND_BBM_FIRSTPAGE | NAND_BBM_SECONDPAGE; return 0; } diff --git a/drivers/mtd/nand/raw/nand_hynix.c b/drivers/mtd/nand/raw/nand_hynix.c index 33cb10df65b8069b21ce7dcf83f0f8014d471a87..7c600c4d5ec8da20bd1a436a56084314d6f4bb84 100644 --- a/drivers/mtd/nand/raw/nand_hynix.c +++ b/drivers/mtd/nand/raw/nand_hynix.c @@ -690,7 +690,7 @@ static int hynix_nand_init(struct nand_chip *chip) if (!nand_is_slc(chip)) chip->options |= NAND_BBM_LASTPAGE; else - chip->options |= NAND_BBM_SECONDPAGE; + chip->options |= NAND_BBM_FIRSTPAGE | NAND_BBM_SECONDPAGE; hynix = kzalloc(sizeof(*hynix), GFP_KERNEL); if (!hynix) diff --git a/drivers/mtd/nand/raw/nand_macronix.c b/drivers/mtd/nand/raw/nand_macronix.c index 6db7ced4b96bc538ea7a7d506203b81656730fcd..e287e71347c565a6aadb734ed22a8ff6d086c9b2 100644 --- a/drivers/mtd/nand/raw/nand_macronix.c +++ b/drivers/mtd/nand/raw/nand_macronix.c @@ -62,7 +62,7 @@ static void macronix_nand_fix_broken_get_timings(struct nand_chip *chip) static int macronix_nand_init(struct nand_chip *chip) { if (nand_is_slc(chip)) - chip->options |= NAND_BBM_SECONDPAGE; + chip->options |= NAND_BBM_FIRSTPAGE | NAND_BBM_SECONDPAGE; macronix_nand_fix_broken_get_timings(chip); diff --git a/drivers/mtd/nand/raw/nand_micron.c b/drivers/mtd/nand/raw/nand_micron.c index d43e15772f735d80d01137483c87a97199568e93..cbd4f09ac178a23ce2b9087db5ed5609b33a4b08 100644 --- a/drivers/mtd/nand/raw/nand_micron.c +++ b/drivers/mtd/nand/raw/nand_micron.c @@ -448,7 +448,7 @@ static int micron_nand_init(struct nand_chip *chip) goto err_free_manuf_data; if (mtd->writesize == 2048) - chip->options |= NAND_BBM_SECONDPAGE; + chip->options |= NAND_BBM_FIRSTPAGE | NAND_BBM_SECONDPAGE; ondie = micron_supports_on_die_ecc(chip); diff --git a/drivers/mtd/nand/raw/nand_samsung.c b/drivers/mtd/nand/raw/nand_samsung.c index f4db72329b7bf22b2db2ff85379e2ac7661b46b1..5552ce20ede034d05ab33fa94a62efe0bc967c1a 100644 --- a/drivers/mtd/nand/raw/nand_samsung.c +++ b/drivers/mtd/nand/raw/nand_samsung.c @@ -133,7 +133,7 @@ static int samsung_nand_init(struct nand_chip *chip) if (!nand_is_slc(chip)) chip->options |= NAND_BBM_LASTPAGE; else - chip->options |= NAND_BBM_SECONDPAGE; + chip->options |= NAND_BBM_FIRSTPAGE | NAND_BBM_SECONDPAGE; return 0; } diff --git a/drivers/mtd/nand/raw/nand_toshiba.c b/drivers/mtd/nand/raw/nand_toshiba.c index 67f01cef56510942ccf5327066921e3537b102c9..74ffcae4872663649b0d5d0070158e5b9600bb2e 100644 --- a/drivers/mtd/nand/raw/nand_toshiba.c +++ b/drivers/mtd/nand/raw/nand_toshiba.c @@ -152,7 +152,7 @@ static void toshiba_nand_decode_id(struct nand_chip *chip) static int toshiba_nand_init(struct nand_chip *chip) { if (nand_is_slc(chip)) - chip->options |= NAND_BBM_SECONDPAGE; + chip->options |= NAND_BBM_FIRSTPAGE | NAND_BBM_SECONDPAGE; /* Check that chip is BENAND and ECC mode is on-die */ if (nand_is_slc(chip) && chip->ecc.mode == NAND_ECC_ON_DIE && diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c index 02a6768ab13f248520a6480ca19e24db76ecd850..e509c93737c4f76f5eb50c863393510091d1fa0c 100644 --- a/drivers/mtd/nand/raw/sh_flctl.c +++ b/drivers/mtd/nand/raw/sh_flctl.c @@ -1177,7 +1177,7 @@ static int flctl_probe(struct platform_device *pdev) if (pdata->flcmncr_val & SEL_16BIT) nand->options |= NAND_BUSWIDTH_16; - nand->options |= NAND_BBM_SECONDPAGE; + nand->options |= NAND_BBM_FIRSTPAGE | NAND_BBM_SECONDPAGE; pm_runtime_enable(&pdev->dev); pm_runtime_resume(&pdev->dev); diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 8b3e28ef75ceaa327e652558efdf7d28acf5cbae..dbfffa5bec7b4917c9883d433500d00d74f4b967 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -176,6 +176,7 @@ enum nand_ecc_algo { * Position within the block: Each of these pages needs to be checked for a * bad block marking pattern. */ +#define NAND_BBM_FIRSTPAGE 0x01000000 #define NAND_BBM_SECONDPAGE 0x02000000 #define NAND_BBM_LASTPAGE 0x04000000