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| author | Kyungmin Park <kmpark@infradead.org> | 2009-05-12 13:46:57 -0700 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-06-05 18:59:34 +0100 |
| commit | 31bb999ee73748068ddc271dd99b22dcc418efe3 (patch) | |
| tree | fba1d50c0ba56936f6fe5a6b9748a08af2e9e455 /drivers/mtd/onenand | |
| parent | 5988af2319781bc8e0ce418affec4e09cfa77907 (diff) | |
| download | kernel_samsung_smdk4412-31bb999ee73748068ddc271dd99b22dcc418efe3.zip kernel_samsung_smdk4412-31bb999ee73748068ddc271dd99b22dcc418efe3.tar.gz kernel_samsung_smdk4412-31bb999ee73748068ddc271dd99b22dcc418efe3.tar.bz2 | |
mtd: onenand: add bbt_wait & unlock_all as replaceable for some platform
Add bbt_wait & unlock_all as replaceable for some platform such as
s3c64xx s3c64xx has its own OneNAND controller and another interface
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/onenand')
| -rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 8d4c9c2..864327e 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -1506,7 +1506,7 @@ int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from, onenand_update_bufferram(mtd, from, 0); - ret = onenand_bbt_wait(mtd, FL_READING); + ret = this->bbt_wait(mtd, FL_READING); if (unlikely(ret)) ret = onenand_recover_lsb(mtd, from, ret); @@ -2527,6 +2527,10 @@ static void onenand_unlock_all(struct mtd_info *mtd) & ONENAND_CTRL_ONGO) continue; + /* Don't check lock status */ + if (this->options & ONENAND_SKIP_UNLOCK_CHECK) + return; + /* Check lock status */ if (onenand_check_lock_status(this)) return; @@ -3442,6 +3446,10 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) this->command = onenand_command; if (!this->wait) onenand_setup_wait(mtd); + if (!this->bbt_wait) + this->bbt_wait = onenand_bbt_wait; + if (!this->unlock_all) + this->unlock_all = onenand_unlock_all; if (!this->read_bufferram) this->read_bufferram = onenand_read_bufferram; @@ -3559,7 +3567,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) mtd->owner = THIS_MODULE; /* Unlock whole block */ - onenand_unlock_all(mtd); + this->unlock_all(mtd); ret = this->scan_bbt(mtd); if ((!FLEXONENAND(this)) || ret) |