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>
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 @@
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 @@
& 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 @@
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 @@
mtd->owner = THIS_MODULE;
/* Unlock whole block */
- onenand_unlock_all(mtd);
+ this->unlock_all(mtd);
ret = this->scan_bbt(mtd);
if ((!FLEXONENAND(this)) || ret)