diff options
Diffstat (limited to 'target/linux/sunxi/patches-4.1/125-mtd-nand-sunxi-extend-bbt_options.patch')
| -rw-r--r-- | target/linux/sunxi/patches-4.1/125-mtd-nand-sunxi-extend-bbt_options.patch | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/target/linux/sunxi/patches-4.1/125-mtd-nand-sunxi-extend-bbt_options.patch b/target/linux/sunxi/patches-4.1/125-mtd-nand-sunxi-extend-bbt_options.patch deleted file mode 100644 index 136cabc..0000000 --- a/target/linux/sunxi/patches-4.1/125-mtd-nand-sunxi-extend-bbt_options.patch +++ /dev/null @@ -1,34 +0,0 @@ -From a5ba30016f4a29f5875112169a92a28a9ba7f5c9 Mon Sep 17 00:00:00 2001 -From: Hans de Goede <hdegoede@redhat.com> -Date: Mon, 25 May 2015 11:59:03 +0200 -Subject: [PATCH] mtd: nand: sunxi: Add NAND_BBT_CREATE_EMPTY to bbt_options - -The ftl format used by the Allwinner Android kernels, with which most -Allwinnner devices ship, overrides the factory bad block markers, and -fills the oob data with a pattern which causes a lot of false bad block -positives, so when we first create a bbt table, start with an empty one -to avoid marking a ton of blocks as bad from the start. - -Signed-off-by: Hans de Goede <hdegoede@redhat.com> ---- - drivers/mtd/nand/sunxi_nand.c | 9 +++++++++ - 1 file changed, 9 insertions(+) - ---- a/drivers/mtd/nand/sunxi_nand.c -+++ b/drivers/mtd/nand/sunxi_nand.c -@@ -1851,6 +1851,15 @@ static int sunxi_nand_chip_init(struct d - if (of_get_nand_on_flash_bbt(np)) - nand->bbt_options |= NAND_BBT_USE_FLASH | NAND_BBT_NO_OOB; - -+ /* -+ * The ftl format used by the Allwinner Android kernels overrides -+ * the factory bad block markers, and fills the oob data with a -+ * pattern which causes a lot of false bad block positives, so -+ * when we first create a bbt table, start with an empty one -+ * to avoid marking a ton of blocks as bad from the start. -+ */ -+ nand->bbt_options |= NAND_BBT_CREATE_EMPTY; -+ - mtd = &chip->mtd; - mtd->dev.parent = dev; - mtd->priv = nand; |