diff mbox series

[07/10] mtd: rawnand: fsl_upm: Inherit from nand_controller

Message ID 20200603134922.1352340-8-boris.brezillon@collabora.com
State Accepted
Headers show
Series mtd: rawnand: fsl_upm: Convert to exec_op() (and more) | expand

Commit Message

Boris Brezillon June 3, 2020, 1:49 p.m. UTC
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>
---
 drivers/mtd/nand/raw/fsl_upm.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Miquel Raynal June 3, 2020, 2:01 p.m. UTC | #1
Boris Brezillon <boris.brezillon@collabora.com> wrote on Wed,  3 Jun
2020 15:49:19 +0200:

> 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>
> ---
>  drivers/mtd/nand/raw/fsl_upm.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c
> index 977b7aad419b..9a63e36825d8 100644
> --- a/drivers/mtd/nand/raw/fsl_upm.c
> +++ b/drivers/mtd/nand/raw/fsl_upm.c
> @@ -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;
>  

Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Miquel Raynal June 15, 2020, 9:01 a.m. UTC | #2
On Wed, 2020-06-03 at 13:49:19 UTC, Boris Brezillon wrote:
> 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>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.

Miquel
diff mbox series

Patch

diff --git a/drivers/mtd/nand/raw/fsl_upm.c b/drivers/mtd/nand/raw/fsl_upm.c
index 977b7aad419b..9a63e36825d8 100644
--- a/drivers/mtd/nand/raw/fsl_upm.c
+++ b/drivers/mtd/nand/raw/fsl_upm.c
@@ -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;