diff options
Diffstat (limited to 'include/linux/mtd')
| -rw-r--r-- | include/linux/mtd/rawnand.h | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 6b1dc8fef89d..f961efd2eacc 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -1176,6 +1176,10 @@ int nand_op_parser_exec_op(struct nand_chip *chip, * struct nand_legacy - NAND chip legacy fields/hooks * @IO_ADDR_R: address to read the 8 I/O lines of the flash device * @IO_ADDR_W: address to write the 8 I/O lines of the flash device + * @read_byte: read one byte from the chip + * @write_byte: write a single byte to the chip on the low 8 I/O lines + * @write_buf: write data from the buffer to the chip + * @read_buf: read data from the chip into the buffer * * If you look at this structure you're already wrong. These fields/hooks are * all deprecated. @@ -1183,6 +1187,10 @@ int nand_op_parser_exec_op(struct nand_chip *chip, struct nand_legacy { void __iomem *IO_ADDR_R; void __iomem *IO_ADDR_W; + u8 (*read_byte)(struct nand_chip *chip); + void (*write_byte)(struct nand_chip *chip, u8 byte); + void (*write_buf)(struct nand_chip *chip, const u8 *buf, int len); + void (*read_buf)(struct nand_chip *chip, u8 *buf, int len); }; /** @@ -1193,11 +1201,6 @@ struct nand_legacy { * you're modifying an existing driver that is using those * fields/hooks, you should consider reworking the driver * avoid using them. - * @read_byte: [REPLACEABLE] read one byte from the chip - * @write_byte: [REPLACEABLE] write a single byte to the chip on the - * low 8 I/O lines - * @write_buf: [REPLACEABLE] write data from the buffer to the chip - * @read_buf: [REPLACEABLE] read data from the chip into the buffer * @select_chip: [REPLACEABLE] select chip nr * @block_bad: [REPLACEABLE] check if a block is bad, using OOB markers * @block_markbad: [REPLACEABLE] mark a block bad @@ -1213,8 +1216,8 @@ struct nand_legacy { * ready. * @exec_op: controller specific method to execute NAND operations. * This method replaces ->cmdfunc(), - * ->{read,write}_{buf,byte,word}(), ->dev_ready() and - * ->waifunc(). + * ->legacy.{read,write}_{buf,byte,word}(), ->dev_ready() + * and ->waifunc(). * @setup_read_retry: [FLASHSPECIFIC] flash (vendor) specific function for * setting the read-retry mode. Mostly needed for MLC NAND. * @ecc: [BOARDSPECIFIC] ECC control structure @@ -1297,10 +1300,6 @@ struct nand_chip { struct nand_legacy legacy; - uint8_t (*read_byte)(struct nand_chip *chip); - void (*write_byte)(struct nand_chip *chip, uint8_t byte); - void (*write_buf)(struct nand_chip *chip, const uint8_t *buf, int len); - void (*read_buf)(struct nand_chip *chip, uint8_t *buf, int len); void (*select_chip)(struct nand_chip *chip, int cs); int (*block_bad)(struct nand_chip *chip, loff_t ofs); int (*block_markbad)(struct nand_chip *chip, loff_t ofs); |