mtd: flash drivers set ecc strength

[linux-2.6-block.git] / drivers / mtd / devices / doc2000.c

diff --git a/drivers/mtd/devices/doc2000.c b/drivers/mtd/devices/doc2000.c
index b1cdf647901960fd88ef2bce4a787c21ace8a03d..a4eb8b5b85ecb9b7db0c253622fc97720022f4f1 100644 (file)
--- a/drivers/mtd/devices/doc2000.c
+++ b/drivers/mtd/devices/doc2000.c
@@ -562,14 +562,15 @@ void DoC2k_init(struct mtd_info *mtd)
 
        mtd->type = MTD_NANDFLASH;
        mtd->flags = MTD_CAP_NANDFLASH;
-       mtd->writesize = 512;
+       mtd->writebufsize = mtd->writesize = 512;
        mtd->oobsize = 16;
+       mtd->ecc_strength = 2;
        mtd->owner = THIS_MODULE;
-       mtd->erase = doc_erase;
-       mtd->read = doc_read;
-       mtd->write = doc_write;
-       mtd->read_oob = doc_read_oob;
-       mtd->write_oob = doc_write_oob;
+       mtd->_erase = doc_erase;
+       mtd->_read = doc_read;
+       mtd->_write = doc_write;
+       mtd->_read_oob = doc_read_oob;
+       mtd->_write_oob = doc_write_oob;
        this->curfloor = -1;
        this->curchip = -1;
        mutex_init(&this->lock);
@@ -602,13 +603,7 @@ static int doc_read(struct mtd_info *mtd, loff_t from, size_t len,
        int i, len256 = 0, ret=0;
        size_t left = len;
 
-       /* Don't allow read past end of device */
-       if (from >= this->totlen)
-               return -EINVAL;
-
        mutex_lock(&this->lock);
-
-       *retlen = 0;
        while (left) {
                len = left;
 
@@ -748,13 +743,7 @@ static int doc_write(struct mtd_info *mtd, loff_t to, size_t len,
        size_t left = len;
        int status;
 
-       /* Don't allow write past end of device */
-       if (to >= this->totlen)
-               return -EINVAL;
-
        mutex_lock(&this->lock);
-
-       *retlen = 0;
        while (left) {
                len = left;