kernel: bump 4.4 to 4.4.107
[openwrt/staging/lynxis.git] / target / linux / oxnas / patches-4.4 / 0072-mtd-backport-v4.7-0day-patches-from-Boris.patch
index 48fda9b0205d8295299745eff2c24d850dca7fd5..9f4b0444732595fa21f3eed4eeaa5c457bba935f 100644 (file)
@@ -2512,10 +2512,10 @@ Signed-off-by: John Crispin <blogic@openwrt.org>
  {
 -      struct nand_chip *chip = mtd->priv;
 +      struct nand_chip *chip = mtd_to_nand(mtd);
+       int chipnr = (int)(to >> chip->chip_shift);
        struct mtd_oob_ops ops;
        int ret;
-@@ -2722,15 +2757,12 @@ static int nand_do_write_oob(struct mtd_
+@@ -2725,15 +2760,12 @@ 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) {
-@@ -2847,7 +2879,7 @@ out:
+@@ -2850,7 +2882,7 @@ 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);
-@@ -2879,7 +2911,7 @@ int nand_erase_nand(struct mtd_info *mtd
+@@ -2882,7 +2914,7 @@ 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",
-@@ -2918,7 +2950,7 @@ int nand_erase_nand(struct mtd_info *mtd
+@@ -2921,7 +2953,7 @@ 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;
-@@ -3005,7 +3037,20 @@ static void nand_sync(struct mtd_info *m
+@@ -3008,7 +3040,20 @@ 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>
  }
  
  /**
-@@ -3094,7 +3139,7 @@ static int nand_suspend(struct mtd_info
+@@ -3097,7 +3142,7 @@ 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);
-@@ -3266,7 +3311,7 @@ ext_out:
+@@ -3269,7 +3314,7 @@ 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,
-@@ -3937,10 +3982,13 @@ ident_done:
+@@ -3940,10 +3985,13 @@ 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;
-@@ -3949,6 +3997,7 @@ static int nand_dt_init(struct mtd_info
+@@ -3952,6 +4000,7 @@ 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);
  
-@@ -3961,6 +4010,9 @@ static int nand_dt_init(struct mtd_info
+@@ -3964,6 +4013,9 @@ 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;
  
-@@ -3984,15 +4036,16 @@ int nand_scan_ident(struct mtd_info *mtd
+@@ -3987,15 +4039,16 @@ 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);
-@@ -4055,7 +4108,7 @@ EXPORT_SYMBOL(nand_scan_ident);
+@@ -4058,7 +4111,7 @@ 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;
  
-@@ -4083,10 +4136,10 @@ static bool nand_ecc_strength_good(struc
+@@ -4086,10 +4139,10 @@ 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) &&
-@@ -4113,19 +4166,15 @@ int nand_scan_tail(struct mtd_info *mtd)
+@@ -4116,19 +4169,15 @@ 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",
-@@ -4168,7 +4217,7 @@ int nand_scan_tail(struct mtd_info *mtd)
+@@ -4171,7 +4220,7 @@ 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:
-@@ -4246,10 +4295,8 @@ int nand_scan_tail(struct mtd_info *mtd)
+@@ -4249,10 +4298,8 @@ 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();
-@@ -4280,20 +4327,9 @@ int nand_scan_tail(struct mtd_info *mtd)
+@@ -4283,20 +4330,9 @@ 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
-@@ -4306,6 +4342,21 @@ int nand_scan_tail(struct mtd_info *mtd)
+@@ -4309,6 +4345,21 @@ 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) {
-@@ -4362,10 +4413,6 @@ int nand_scan_tail(struct mtd_info *mtd)
+@@ -4365,10 +4416,6 @@ 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
-@@ -4421,7 +4468,7 @@ EXPORT_SYMBOL(nand_scan);
+@@ -4424,7 +4471,7 @@ EXPORT_SYMBOL(nand_scan);
   */
  void nand_release(struct mtd_info *mtd)
  {