Re: [PATCH v2 2/3] mtd: spinand: Add support for two-byte device IDs
From: Schrempf Frieder
Date: Wed May 15 2019 - 02:53:54 EST
On 14.05.19 23:53, Jeff Kletsky wrote:
> From: Jeff Kletsky <git-commits@xxxxxxxxxxxx>
>
> The GigaDevice GD5F1GQ4UFxxG SPI NAND utilizes two-byte device IDs.
>
> http://www.gigadevice.com/datasheet/gd5f1gq4xfxxg/
>
> Signed-off-by: Jeff Kletsky <git-commits@xxxxxxxxxxxx>
Reviewed-by: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
> ---
> drivers/mtd/nand/spi/core.c | 2 +-
> include/linux/mtd/spinand.h | 4 ++--
> 2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
> index fa87ae28cdfe..a13154785dad 100644
> --- a/drivers/mtd/nand/spi/core.c
> +++ b/drivers/mtd/nand/spi/core.c
> @@ -853,7 +853,7 @@ spinand_select_op_variant(struct spinand_device *spinand,
> */
> int spinand_match_and_init(struct spinand_device *spinand,
> const struct spinand_info *table,
> - unsigned int table_size, u8 devid)
> + unsigned int table_size, u16 devid)
> {
> struct nand_device *nand = spinand_to_nand(spinand);
> unsigned int i;
> diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h
> index 05fe98eebe27..8901ba272538 100644
> --- a/include/linux/mtd/spinand.h
> +++ b/include/linux/mtd/spinand.h
> @@ -290,7 +290,7 @@ struct spinand_ecc_info {
> */
> struct spinand_info {
> const char *model;
> - u8 devid;
> + u16 devid;
> u32 flags;
> struct nand_memory_organization memorg;
> struct nand_ecc_req eccreq;
> @@ -445,7 +445,7 @@ static inline void spinand_set_of_node(struct spinand_device *spinand,
>
> int spinand_match_and_init(struct spinand_device *dev,
> const struct spinand_info *table,
> - unsigned int table_size, u8 devid);
> + unsigned int table_size, u16 devid);
>
> int spinand_upd_cfg(struct spinand_device *spinand, u8 mask, u8 val);
> int spinand_select_target(struct spinand_device *spinand, unsigned int target);
>