diff options
| author | Boris Brezillon <boris.brezillon@bootlin.com> | 2018-11-11 10:55:22 +0300 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-12-07 12:38:27 +0300 |
| commit | 7d6c37e90cf9013bd18240cd861b9ae7b006f91f (patch) | |
| tree | fcc1e884f1e1471da02e60c6f97ddb1550a70481 /include/linux/mtd | |
| parent | 1770022ffa85e1cdba88e311493cc16d52340a59 (diff) | |
| download | linux-7d6c37e90cf9013bd18240cd861b9ae7b006f91f.tar.xz | |
mtd: rawnand: Deprecate the ->select_chip() hook
Now that the CS line to be selected is passed to ->exec_op() and
stored in chip->cur_cs and after patching all drivers implementing
->exec_op() to stop implementing this method, we can deprecate it by
moving it to the nand_legacy structure.
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Tested-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'include/linux/mtd')
| -rw-r--r-- | include/linux/mtd/rawnand.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index aa1512df38a9..40b74fb1792d 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -902,6 +902,7 @@ 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 + * @select_chip: select/deselect a specific target/die * @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 @@ -927,6 +928,7 @@ int nand_op_parser_exec_op(struct nand_chip *chip, struct nand_legacy { void __iomem *IO_ADDR_R; void __iomem *IO_ADDR_W; + void (*select_chip)(struct nand_chip *chip, int cs); 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); @@ -954,7 +956,6 @@ struct nand_legacy { * you're modifying an existing driver that is using those * fields/hooks, you should consider reworking the driver * avoid using them. - * @select_chip: [REPLACEABLE] select chip nr * @exec_op: controller specific method to execute NAND operations. * This method replaces ->cmdfunc(), * ->legacy.{read,write}_{buf,byte,word}(), @@ -1040,7 +1041,6 @@ struct nand_chip { struct nand_legacy legacy; - void (*select_chip)(struct nand_chip *chip, int cs); int (*exec_op)(struct nand_chip *chip, const struct nand_operation *op, bool check_only); |