Merge remote-tracking branch 'block/for-next'

[karo-tx-linux.git] / include / linux / mtd / nand.h

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index bdd68e22b5a59d891765d2b5f852a7fabb57d141..7604f4be33865deeee79c50251a2a71e4aebfe38 100644 (file)
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -168,6 +168,12 @@ typedef enum {
 /* Device supports subpage reads */
 #define NAND_SUBPAGE_READ      0x00001000
 
+/*
+ * Some MLC NANDs need data scrambling to limit bitflips caused by repeated
+ * patterns.
+ */
+#define NAND_NEED_SCRAMBLING   0x00002000
+
 /* Options valid for Samsung large page devices */
 #define NAND_SAMSUNG_LP_OPTIONS NAND_CACHEPRG
 
@@ -896,7 +902,6 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
  * @chip_delay:                R/B delay value in us
  * @options:           Option flags, e.g. 16bit buswidth
  * @bbt_options:       BBT option flags, e.g. NAND_BBT_USE_FLASH
- * @ecclayout:         ECC layout info structure
  * @part_probe_types:  NULL-terminated array of probe types
  */
 struct platform_nand_chip {
@@ -904,7 +909,6 @@ struct platform_nand_chip {
        int chip_offset;
        int nr_partitions;
        struct mtd_partition *partitions;
-       struct nand_ecclayout *ecclayout;
        int chip_delay;
        unsigned int options;
        unsigned int bbt_options;