6 files changed, 22 insertions, 8 deletions

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 8f9c3baeb38e..246d4512f64b 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -300,7 +300,7 @@ config MTD_NAND_PLATFORM
           via platform_data.
 
 config MTD_ALAUDA
-        tristate "MTD driver for Olympus MAUSB-10 and Fijufilm DPC-R1"
+        tristate "MTD driver for Olympus MAUSB-10 and Fujifilm DPC-R1"
         depends on MTD_NAND && USB
         help
           These two (and possibly other) Alauda-based cardreaders for
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index ab9f5c5db38d..0e72153b3297 100644
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -220,7 +220,7 @@ static int doc_ecc_decode(struct rs_control *rs, uint8_t *data, uint8_t *ecc)
                 }
         }
         /* If the parity is wrong, no rescue possible */
-        return parity ? -1 : nerr;
+        return parity ? -EBADMSG : nerr;
 }
 
 static void DoC_Delay(struct doc_priv *doc, unsigned short cycles)
@@ -1034,7 +1034,7 @@ static int doc200x_correct_data(struct mtd_info *mtd, u_char *dat,
                 WriteDOC(DOC_ECC_DIS, docptr, Mplus_ECCConf);
         else
                 WriteDOC(DOC_ECC_DIS, docptr, ECCConf);
-        if (no_ecc_failures && (ret == -1)) {
+        if (no_ecc_failures && (ret == -EBADMSG)) {
                 printk(KERN_ERR "suppressing ECC failure\n");
                 ret = 0;
         }
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index b4e0e7723894..e29c1da7f56e 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -789,7 +789,7 @@ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
                 int stat;
 
                 stat = chip->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]);
-                if (stat == -1)
+                if (stat < 0)
                         mtd->ecc_stats.failed++;
                 else
                         mtd->ecc_stats.corrected += stat;
@@ -833,7 +833,7 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
                 int stat;
 
                 stat = chip->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]);
-                if (stat == -1)
+                if (stat < 0)
                         mtd->ecc_stats.failed++;
                 else
                         mtd->ecc_stats.corrected += stat;
@@ -874,7 +874,7 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
                 chip->read_buf(mtd, oob, eccbytes);
                 stat = chip->ecc.correct(mtd, p, oob, NULL);
 
-                if (stat == -1)
+                if (stat < 0)
                         mtd->ecc_stats.failed++;
                 else
                         mtd->ecc_stats.corrected += stat;
diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c
index fde593e5e634..9003a135e050 100644
--- a/drivers/mtd/nand/nand_ecc.c
+++ b/drivers/mtd/nand/nand_ecc.c
@@ -189,7 +189,7 @@ int nand_correct_data(struct mtd_info *mtd, u_char *dat,
         if(countbits(s0 | ((uint32_t)s1 << 8) | ((uint32_t)s2 <<16)) == 1)
                 return 1;
 
-        return -1;
+        return -EBADMSG;
 }
 EXPORT_SYMBOL(nand_correct_data);
 
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index a7574807dc46..10490b48d9f7 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -511,7 +511,7 @@ static int init_nandsim(struct mtd_info *mtd)
         }
 
         if (ns->options & OPT_SMALLPAGE) {
-                if (ns->geom.totsz < (64 << 20)) {
+                if (ns->geom.totsz < (32 << 20)) {
                         ns->geom.pgaddrbytes  = 3;
                         ns->geom.secaddrbytes = 2;
                 } else {
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index 21b921dd6aab..66f76e9618dd 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -488,12 +488,24 @@ static void s3c2410_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
         readsb(this->IO_ADDR_R, buf, len);
 }
 
+static void s3c2440_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
+{
+        struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
+        readsl(info->regs + S3C2440_NFDATA, buf, len / 4);
+}
+
 static void s3c2410_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
 {
         struct nand_chip *this = mtd->priv;
         writesb(this->IO_ADDR_W, buf, len);
 }
 
+static void s3c2440_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
+{
+        struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd);
+        writesl(info->regs + S3C2440_NFDATA, buf, len / 4);
+}
+
 /* device management functions */
 
 static int s3c2410_nand_remove(struct platform_device *pdev)
@@ -604,6 +616,8 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
                 info->sel_bit   = S3C2440_NFCONT_nFCE;
                 chip->cmd_ctrl  = s3c2440_nand_hwcontrol;
                 chip->dev_ready = s3c2440_nand_devready;
+                chip->read_buf  = s3c2440_nand_read_buf;
+                chip->write_buf = s3c2440_nand_write_buf;
                 break;
 
         case TYPE_S3C2412: