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mtd: rawnand: gpio: Inherit from nand_controller

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Inherit from nand_controller so we don't rely on the
nand_chip.legacy.dummy_controller field.

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/20200603150746.1423257-2-boris.brezillon@collabora.com
This commit is contained in:
Boris Brezillon 2020-06-03 17:07:44 +02:00 committed by Miquel Raynal
parent 8fac41ebe2
commit b4c7196854
1 changed files with 3 additions and 0 deletions
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3
drivers/mtd/nand/raw/gpio.c
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@ -27,6 +27,7 @@
#include <linux/of_address.h>
struct gpiomtd {
struct nand_controller base;
void __iomem *io_sync;
struct nand_chip nand_chip;
struct gpio_nand_platdata plat;
@ -273,6 +274,7 @@ static int gpio_nand_probe(struct platform_device *pdev)
if (gpiomtd->rdy)
chip->legacy.dev_ready = gpio_nand_devready;
nand_controller_init(&gpiomtd->base);
nand_set_flash_node(chip, pdev->dev.of_node);
chip->legacy.IO_ADDR_W = chip->legacy.IO_ADDR_R;
chip->ecc.mode = NAND_ECC_SOFT;
@ -280,6 +282,7 @@ static int gpio_nand_probe(struct platform_device *pdev)
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);
mtd->dev.parent = dev;