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mtd: rawnand: fsl_upm: Inherit from nand_controller

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Explicitly inherit from nand_controller instead of relying on the
nand_chip.legacy.dummy_controller field.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200603134922.1352340-8-boris.brezillon@collabora.com
This commit is contained in:
Boris Brezillon 2020-06-03 15:49:19 +02:00 committed by Miquel Raynal
parent a50895bbdb
commit abc846afda
1 changed files with 3 additions and 0 deletions
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3
drivers/mtd/nand/raw/fsl_upm.c
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@ -24,6 +24,7 @@
#define FSL_UPM_WAIT_WRITE_BUFFER 0x4
struct fsl_upm_nand {
struct nand_controller base;
struct device *dev;
struct nand_chip chip;
int last_ctrl;
@ -167,6 +168,7 @@ static int fun_chip_init(struct fsl_upm_nand *fun,
if (!fun->rnb_gpio[0])
fun->chip.legacy.dev_ready = fun_chip_ready;
fun->chip.controller = &fun->base;
mtd->dev.parent = fun->dev;
flash_np = of_get_next_child(upm_np, NULL);
@ -268,6 +270,7 @@ static int fun_probe(struct platform_device *ofdev)
fun->wait_flags = FSL_UPM_WAIT_RUN_PATTERN |
FSL_UPM_WAIT_WRITE_BYTE;
nand_controller_init(&fun->base);
fun->dev = &ofdev->dev;
fun->last_ctrl = NAND_CLE;