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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-27 20:06:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-27 20:06:53 -0700
commit29a6ccca3869bbe33879dae0cd7df2a1559eff54 (patch)
tree2d9d355d8662ede95af7bc812d686dc4d5f37ff3 /drivers/mtd/nand/nand_bbt.c
parent426048313dfa7d65dbd2379b1665755511f9544f (diff)
parent6a8a98b22b10f1560d5f90aded4a54234b9b2724 (diff)
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (97 commits) mtd: kill CONFIG_MTD_PARTITIONS mtd: remove add_mtd_partitions, add_mtd_device and friends mtd: convert remaining users to mtd_device_register() mtd: samsung onenand: convert to mtd_device_register() mtd: omap2 onenand: convert to mtd_device_register() mtd: txx9ndfmc: convert to mtd_device_register() mtd: tmio_nand: convert to mtd_device_register() mtd: socrates_nand: convert to mtd_device_register() mtd: sharpsl: convert to mtd_device_register() mtd: s3c2410 nand: convert to mtd_device_register() mtd: ppchameleonevb: convert to mtd_device_register() mtd: orion_nand: convert to mtd_device_register() mtd: omap2: convert to mtd_device_register() mtd: nomadik_nand: convert to mtd_device_register() mtd: ndfc: convert to mtd_device_register() mtd: mxc_nand: convert to mtd_device_register() mtd: mpc5121_nfc: convert to mtd_device_register() mtd: jz4740_nand: convert to mtd_device_register() mtd: h1910: convert to mtd_device_register() mtd: fsmc_nand: convert to mtd_device_register() ... Fixed up trivial conflicts in - drivers/mtd/maps/integrator-flash.c: removed in ARM tree - drivers/mtd/maps/physmap.c: addition of afs partition probe type clashing with removal of CONFIG_MTD_PARTITIONS
Diffstat (limited to 'drivers/mtd/nand/nand_bbt.c')
-rw-r--r--drivers/mtd/nand/nand_bbt.c27
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index af46428286f..ccbeaa1e4a8 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -1276,20 +1276,6 @@ int nand_update_bbt(struct mtd_info *mtd, loff_t offs)
* while scanning a device for factory marked good / bad blocks. */
static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
-static struct nand_bbt_descr smallpage_flashbased = {
- .options = NAND_BBT_SCAN2NDPAGE,
- .offs = NAND_SMALL_BADBLOCK_POS,
- .len = 1,
- .pattern = scan_ff_pattern
-};
-
-static struct nand_bbt_descr largepage_flashbased = {
- .options = NAND_BBT_SCAN2NDPAGE,
- .offs = NAND_LARGE_BADBLOCK_POS,
- .len = 2,
- .pattern = scan_ff_pattern
-};
-
static uint8_t scan_agand_pattern[] = { 0x1C, 0x71, 0xC7, 0x1C, 0x71, 0xC7 };
static struct nand_bbt_descr agand_flashbased = {
@@ -1355,10 +1341,6 @@ static struct nand_bbt_descr bbt_mirror_no_bbt_descr = {
* this->badblock_pattern. Thus, this->badblock_pattern should be NULL when
* passed to this function.
*
- * TODO: Handle other flags, replace other static structs
- * (e.g. handle NAND_BBT_FLASH for flash-based BBT,
- * replace smallpage_flashbased)
- *
*/
static int nand_create_default_bbt_descr(struct nand_chip *this)
{
@@ -1422,15 +1404,14 @@ int nand_default_bbt(struct mtd_info *mtd)
this->bbt_md = &bbt_mirror_descr;
}
}
- if (!this->badblock_pattern) {
- this->badblock_pattern = (mtd->writesize > 512) ? &largepage_flashbased : &smallpage_flashbased;
- }
} else {
this->bbt_td = NULL;
this->bbt_md = NULL;
- if (!this->badblock_pattern)
- nand_create_default_bbt_descr(this);
}
+
+ if (!this->badblock_pattern)
+ nand_create_default_bbt_descr(this);
+
return nand_scan_bbt(mtd, this->badblock_pattern);
}