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Linux 3.16-rc6

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Merge tag 'v3.16-rc6' into MTD development branch

Linux 3.16-rc6
This commit is contained in:
Brian Norris 2014-07-20 23:59:16 -07:00
commit d0d5864676
1320 changed files with 16127 additions and 9527 deletions
Download patch file Download diff file Expand all files Collapse all files

43
drivers/mtd/chips/cfi_cmdset_0001.c
View file

@ -52,6 +52,11 @@
/* Atmel chips */
#define AT49BV640D 0x02de
#define AT49BV640DT 0x02db
/* Sharp chips */
#define LH28F640BFHE_PTTL90 0x00b0
#define LH28F640BFHE_PBTL90 0x00b1
#define LH28F640BFHE_PTTL70A 0x00b2
#define LH28F640BFHE_PBTL70A 0x00b3
static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
@ -258,6 +263,36 @@ static void fixup_st_m28w320cb(struct mtd_info *mtd)
(cfi->cfiq->EraseRegionInfo[1] & 0xffff0000) | 0x3e;
};
static int is_LH28F640BF(struct cfi_private *cfi)
{
/* Sharp LH28F640BF Family */
if (cfi->mfr == CFI_MFR_SHARP && (
cfi->id == LH28F640BFHE_PTTL90 || cfi->id == LH28F640BFHE_PBTL90 ||
cfi->id == LH28F640BFHE_PTTL70A || cfi->id == LH28F640BFHE_PBTL70A))
return 1;
return 0;
}
static void fixup_LH28F640BF(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
struct cfi_private *cfi = map->fldrv_priv;
struct cfi_pri_intelext *extp = cfi->cmdset_priv;
/* Reset the Partition Configuration Register on LH28F640BF
* to a single partition (PCR = 0x000): PCR is embedded into A0-A15. */
if (is_LH28F640BF(cfi)) {
printk(KERN_INFO "Reset Partition Config. Register: 1 Partition of 4 planes\n");
map_write(map, CMD(0x60), 0);
map_write(map, CMD(0x04), 0);
/* We have set one single partition thus
* Simultaneous Operations are not allowed */
printk(KERN_INFO "cfi_cmdset_0001: Simultaneous Operations disabled\n");
extp->FeatureSupport &= ~512;
}
}
static void fixup_use_point(struct mtd_info *mtd)
{
struct map_info *map = mtd->priv;
@ -309,6 +344,8 @@ static struct cfi_fixup cfi_fixup_table[] = {
{ CFI_MFR_ST, 0x00ba, /* M28W320CT */ fixup_st_m28w320ct },
{ CFI_MFR_ST, 0x00bb, /* M28W320CB */ fixup_st_m28w320cb },
{ CFI_MFR_INTEL, CFI_ID_ANY, fixup_unlock_powerup_lock },
{ CFI_MFR_SHARP, CFI_ID_ANY, fixup_unlock_powerup_lock },
{ CFI_MFR_SHARP, CFI_ID_ANY, fixup_LH28F640BF },
{ 0, 0, NULL }
};
@ -1649,6 +1686,12 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
initial_adr = adr;
cmd_adr = adr & ~(wbufsize-1);
/* Sharp LH28F640BF chips need the first address for the
* Page Buffer Program command. See Table 5 of
* LH28F320BF, LH28F640BF, LH28F128BF Series (Appendix FUM00701) */
if (is_LH28F640BF(cfi))
cmd_adr = adr;
/* Let's determine this according to the interleave only once */
write_cmd = (cfi->cfiq->P_ID != P_ID_INTEL_PERFORMANCE) ? CMD(0xe8) : CMD(0xe9);

2
drivers/mtd/devices/elm.c
View file

@ -475,6 +475,7 @@ static int elm_context_save(struct elm_info *info)
ELM_SYNDROME_FRAGMENT_1 + offset);
regs->elm_syndrome_fragment_0[i] = elm_read_reg(info,
ELM_SYNDROME_FRAGMENT_0 + offset);
break;
default:
return -EINVAL;
}
@ -520,6 +521,7 @@ static int elm_context_restore(struct elm_info *info)
regs->elm_syndrome_fragment_1[i]);
elm_write_reg(info, ELM_SYNDROME_FRAGMENT_0 + offset,
regs->elm_syndrome_fragment_0[i]);
break;
default:
return -EINVAL;
}

6
drivers/mtd/nand/nand_base.c
View file

@ -4064,8 +4064,10 @@ int nand_scan_tail(struct mtd_info *mtd)
ecc->layout->oobavail += ecc->layout->oobfree[i].length;
mtd->oobavail = ecc->layout->oobavail;
/* ECC sanity check: warn noisily if it's too weak */
WARN_ON(!nand_ecc_strength_good(mtd));
/* ECC sanity check: warn if it's too weak */
if (!nand_ecc_strength_good(mtd))
pr_warn("WARNING: %s: the ECC used on your system is too weak compared to the one required by the NAND chip\n",
mtd->name);
/*
* Set the number of read / write steps for one page depending on ECC

4
drivers/mtd/ubi/fastmap.c
View file

@ -125,7 +125,7 @@ static struct ubi_ainf_volume *add_vol(struct ubi_attach_info *ai, int vol_id,
parent = *p;
av = rb_entry(parent, struct ubi_ainf_volume, rb);
if (vol_id < av->vol_id)
if (vol_id > av->vol_id)
p = &(*p)->rb_left;
else
p = &(*p)->rb_right;
@ -423,7 +423,7 @@ static int scan_pool(struct ubi_device *ubi, struct ubi_attach_info *ai,
pnum, err);
ret = err > 0 ? UBI_BAD_FASTMAP : err;
goto out;
} else if (ret == UBI_IO_BITFLIPS)
} else if (err == UBI_IO_BITFLIPS)
scrub = 1;
/*