diff options
| author | Boris Brezillon <boris.brezillon@collabora.com> | 2020-06-03 17:07:46 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2020-06-26 08:35:09 +0200 |
| commit | df66c27101ff279dc2e8cc2ced7191029495f194 (patch) | |
| tree | 162474ff137327a4ba2c1e2603bb1d552b387bbd /drivers/mtd/nand | |
| parent | 22b27a675d714499848d4f389082eb0d959a7b34 (diff) | |
mtd: rawnand: gpio: Get rid of the legacy interface implementation
Now that exec_op() is implemented, we can get rid of the legacy interface
implementation.
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200603150746.1423257-4-boris.brezillon@collabora.com
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/raw/gpio.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/drivers/mtd/nand/raw/gpio.c b/drivers/mtd/nand/raw/gpio.c index 115998011192..3bd847ccc3f3 100644 --- a/drivers/mtd/nand/raw/gpio.c +++ b/drivers/mtd/nand/raw/gpio.c @@ -72,34 +72,6 @@ static void gpio_nand_dosync(struct gpiomtd *gpiomtd) static inline void gpio_nand_dosync(struct gpiomtd *gpiomtd) {} #endif -static void gpio_nand_cmd_ctrl(struct nand_chip *chip, int cmd, - unsigned int ctrl) -{ - struct gpiomtd *gpiomtd = gpio_nand_getpriv(nand_to_mtd(chip)); - - gpio_nand_dosync(gpiomtd); - - if (ctrl & NAND_CTRL_CHANGE) { - if (gpiomtd->nce) - gpiod_set_value(gpiomtd->nce, !(ctrl & NAND_NCE)); - gpiod_set_value(gpiomtd->cle, !!(ctrl & NAND_CLE)); - gpiod_set_value(gpiomtd->ale, !!(ctrl & NAND_ALE)); - gpio_nand_dosync(gpiomtd); - } - if (cmd == NAND_CMD_NONE) - return; - - writeb(cmd, gpiomtd->nand_chip.legacy.IO_ADDR_W); - gpio_nand_dosync(gpiomtd); -} - -static int gpio_nand_devready(struct nand_chip *chip) -{ - struct gpiomtd *gpiomtd = gpio_nand_getpriv(nand_to_mtd(chip)); - - return gpiod_get_value(gpiomtd->rdy); -} - static int gpio_nand_exec_instr(struct nand_chip *chip, const struct nand_op_instr *instr) { @@ -365,21 +337,14 @@ static int gpio_nand_probe(struct platform_device *pdev) ret = PTR_ERR(gpiomtd->rdy); goto out_ce; } - /* Using RDY pin */ - if (gpiomtd->rdy) - chip->legacy.dev_ready = gpio_nand_devready; nand_controller_init(&gpiomtd->base); gpiomtd->base.ops = &gpio_nand_ops; nand_set_flash_node(chip, pdev->dev.of_node); - chip->legacy.IO_ADDR_R = gpiomtd->io; - chip->legacy.IO_ADDR_W = chip->legacy.IO_ADDR_R; chip->ecc.mode = NAND_ECC_SOFT; chip->ecc.algo = NAND_ECC_HAMMING; chip->options = gpiomtd->plat.options; - chip->legacy.chip_delay = gpiomtd->plat.chip_delay; - chip->legacy.cmd_ctrl = gpio_nand_cmd_ctrl; chip->controller = &gpiomtd->base; mtd = nand_to_mtd(chip); |