mtd: nand: remove the NAND_MAX_PAGESIZE/NAND_MAX_OOBSIZE

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

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 32f8612469d8d2d2c5a659f9326551bcbbd8806b..a719686c9cce7d6b37b4a00fea3b825d1363a09b 100644 (file)
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -51,14 +51,6 @@ extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len);
 /* The maximum number of NAND chips in an array */
 #define NAND_MAX_CHIPS         8
 
-/*
- * This constant declares the max. oobsize / page, which
- * is supported now. If you add a chip with bigger oobsize/page
- * adjust this accordingly.
- */
-#define NAND_MAX_OOBSIZE       744
-#define NAND_MAX_PAGESIZE      8192
-
 /*
  * Constants for hardware specific CLE/ALE/NCE function
  *
@@ -435,17 +427,17 @@ struct nand_ecc_ctrl {
 
 /**
  * struct nand_buffers - buffer structure for read/write
- * @ecccalc:   buffer for calculated ECC
- * @ecccode:   buffer for ECC read from flash
- * @databuf:   buffer for data - dynamically sized
+ * @ecccalc:   buffer pointer for calculated ECC, size is oobsize.
+ * @ecccode:   buffer pointer for ECC read from flash, size is oobsize.
+ * @databuf:   buffer pointer for data, size is (page size + oobsize).
  *
  * Do not change the order of buffers. databuf and oobrbuf must be in
  * consecutive order.
  */
 struct nand_buffers {
-       uint8_t ecccalc[NAND_MAX_OOBSIZE];
-       uint8_t ecccode[NAND_MAX_OOBSIZE];
-       uint8_t databuf[NAND_MAX_PAGESIZE + NAND_MAX_OOBSIZE];
+       uint8_t *ecccalc;
+       uint8_t *ecccode;
+       uint8_t *databuf;
 };
 
 /**