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Diffstat (limited to 'drivers/mtd/onenand/onenand_base.c')
-rw-r--r--drivers/mtd/onenand/onenand_base.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c
index a2bb520286f..6b3a875647c 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -3365,18 +3365,19 @@ static int onenand_lock_user_prot_reg(struct mtd_info *mtd, loff_t from,
static void onenand_check_features(struct mtd_info *mtd)
{
struct onenand_chip *this = mtd->priv;
- unsigned int density, process;
+ unsigned int density, process, numbufs;
/* Lock scheme depends on density and process */
density = onenand_get_density(this->device_id);
process = this->version_id >> ONENAND_VERSION_PROCESS_SHIFT;
+ numbufs = this->read_word(this->base + ONENAND_REG_NUM_BUFFERS) >> 8;
/* Lock scheme */
switch (density) {
case ONENAND_DEVICE_DENSITY_4Gb:
if (ONENAND_IS_DDP(this))
this->options |= ONENAND_HAS_2PLANE;
- else
+ else if (numbufs == 1)
this->options |= ONENAND_HAS_4KB_PAGE;
case ONENAND_DEVICE_DENSITY_2Gb:
@@ -4027,7 +4028,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips)
mtd->ecclayout = this->ecclayout;
/* Fill in remaining MTD driver data */
- mtd->type = MTD_NANDFLASH;
+ mtd->type = ONENAND_IS_MLC(this) ? MTD_MLCNANDFLASH : MTD_NANDFLASH;
mtd->flags = MTD_CAP_NANDFLASH;
mtd->erase = onenand_erase;
mtd->point = NULL;