7 files changed, 16 insertions, 17 deletions

diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 00af55d7afba..fe63f6bd663c 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -22,6 +22,7 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/concat.h>
 #include <linux/of.h>
+#include <linux/of_address.h>
 #include <linux/of_platform.h>
 #include <linux/slab.h>
 
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index a3c7473dd409..d551ddd9537a 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -2866,6 +2866,7 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
                  */
                 if (id_data[0] == id_data[6] && id_data[1] == id_data[7] &&
                                 id_data[0] == NAND_MFR_SAMSUNG &&
+                                (chip->cellinfo & NAND_CI_CELLTYPE_MSK) &&
                                 id_data[5] != 0x00) {
                         /* Calc pagesize */
                         mtd->writesize = 2048 << (extid & 0x03);
@@ -2934,14 +2935,10 @@ static struct nand_flash_dev *nand_get_flash_type(struct mtd_info *mtd,
                 chip->chip_shift = ffs((unsigned)(chip->chipsize >> 32)) + 32 - 1;
 
         /* Set the bad block position */
-        if (!(busw & NAND_BUSWIDTH_16) && (*maf_id == NAND_MFR_STMICRO ||
-                                (*maf_id == NAND_MFR_SAMSUNG &&
-                                 mtd->writesize == 512) ||
-                                *maf_id == NAND_MFR_AMD))
-                chip->badblockpos = NAND_SMALL_BADBLOCK_POS;
-        else
+        if (mtd->writesize > 512 || (busw & NAND_BUSWIDTH_16))
                 chip->badblockpos = NAND_LARGE_BADBLOCK_POS;
-
+        else
+                chip->badblockpos = NAND_SMALL_BADBLOCK_POS;
 
         /* Get chip options, preserve non chip based options */
         chip->options &= ~NAND_CHIPOPTIONS_MSK;
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index e02fa4f0e3c9..4d89f3780207 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -363,7 +363,7 @@ static struct pxa3xx_nand_flash *builtin_flash_types[] = {
 #define tAR_NDTR1(r)    (((r) >> 0) & 0xf)
 
 /* convert nano-seconds to nand flash controller clock cycles */
-#define ns2cycle(ns, clk)       (int)(((ns) * (clk / 1000000) / 1000) - 1)
+#define ns2cycle(ns, clk)       (int)((ns) * (clk / 1000000) / 1000)
 
 /* convert nand flash controller clock cycles to nano-seconds */
 #define cycle2ns(c, clk)        ((((c) + 1) * 1000000 + clk / 500) / (clk / 1000))
diff --git a/drivers/mtd/ubi/Kconfig.debug b/drivers/mtd/ubi/Kconfig.debug
index 2246f154e2f7..61f6e5e40458 100644
--- a/drivers/mtd/ubi/Kconfig.debug
+++ b/drivers/mtd/ubi/Kconfig.debug
@@ -6,7 +6,7 @@ config MTD_UBI_DEBUG
         depends on SYSFS
         depends on MTD_UBI
         select DEBUG_FS
-        select KALLSYMS_ALL
+        select KALLSYMS_ALL if KALLSYMS && DEBUG_KERNEL
         help
           This option enables UBI debugging.
 
diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index 4dfa6b90c21c..3d2d1a69e9a0 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -798,18 +798,18 @@ static int rename_volumes(struct ubi_device *ubi,
                         goto out_free;
                 }
 
-                re = kzalloc(sizeof(struct ubi_rename_entry), GFP_KERNEL);
-                if (!re) {
+                re1 = kzalloc(sizeof(struct ubi_rename_entry), GFP_KERNEL);
+                if (!re1) {
                         err = -ENOMEM;
                         ubi_close_volume(desc);
                         goto out_free;
                 }
 
-                re->remove = 1;
-                re->desc = desc;
-                list_add(&re->list, &rename_list);
+                re1->remove = 1;
+                re1->desc = desc;
+                list_add(&re1->list, &rename_list);
                 dbg_msg("will remove volume %d, name \"%s\"",
-                        re->desc->vol->vol_id, re->desc->vol->name);
+                        re1->desc->vol->vol_id, re1->desc->vol->name);
         }
 
         mutex_lock(&ubi->device_mutex);
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index 372a15ac9995..69b52e9c9489 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -843,7 +843,7 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si,
                 case UBI_COMPAT_DELETE:
                         ubi_msg("\"delete\" compatible internal volume %d:%d"
                                 " found, will remove it", vol_id, lnum);
-                        err = add_to_list(si, pnum, ec, &si->corr);
+                        err = add_to_list(si, pnum, ec, &si->erase);
                         if (err)
                                 return err;
                         return 0;
diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index ee7b1d8fbb92..97a435672eaf 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -1212,7 +1212,8 @@ int ubi_wl_scrub_peb(struct ubi_device *ubi, int pnum)
 retry:
         spin_lock(&ubi->wl_lock);
         e = ubi->lookuptbl[pnum];
-        if (e == ubi->move_from || in_wl_tree(e, &ubi->scrub)) {
+        if (e == ubi->move_from || in_wl_tree(e, &ubi->scrub) ||
+                                   in_wl_tree(e, &ubi->erroneous)) {
                 spin_unlock(&ubi->wl_lock);
                 return 0;
         }