On Fri, 15 Apr 2016 21:54:03 +0200
Rafał Miłecki <zaj...@gmail.com> wrote:
> This is part of process deprecating NAND_ECC_SOFT_BCH (and switching to
> enum nand_ecc_algo).
Not sure we really need to add this ->ecc_algo field: none of the
existing AVR32 boards use software BCH implementation, and I don't
expect to see new AVR32 boards :-). How about setting NAND_ECC_HAMMING
when ecc_mode == NAND_ECC_SOFT directly in the atmel_nand driver?
>
> Signed-off-by: Rafał Miłecki <zaj...@gmail.com>
> ---
> arch/avr32/boards/atngw100/setup.c | 1 +
> arch/avr32/boards/atstk1000/atstk1002.c | 1 +
> include/linux/platform_data/atmel.h | 1 +
> 3 files changed, 3 insertions(+)
>
> diff --git a/arch/avr32/boards/atngw100/setup.c
> b/arch/avr32/boards/atngw100/setup.c
> index afeae89..b059b97 100644
> --- a/arch/avr32/boards/atngw100/setup.c
> +++ b/arch/avr32/boards/atngw100/setup.c
> @@ -98,6 +98,7 @@ static struct atmel_nand_data atngw100mkii_nand_data
> __initdata = {
> .enable_pin = GPIO_PIN_PE(23),
> .bus_width_16 = true,
> .ecc_mode = NAND_ECC_SOFT,
> + .ecc_algo = NAND_ECC_HAMMING,
> .parts = nand_partitions,
> .num_parts = ARRAY_SIZE(nand_partitions),
> };
> diff --git a/arch/avr32/boards/atstk1000/atstk1002.c
> b/arch/avr32/boards/atstk1000/atstk1002.c
> index 6c80aba..6b45faf 100644
> --- a/arch/avr32/boards/atstk1000/atstk1002.c
> +++ b/arch/avr32/boards/atstk1000/atstk1002.c
> @@ -96,6 +96,7 @@ static struct atmel_nand_data atstk1006_nand_data
> __initdata = {
> .rdy_pin = GPIO_PIN_PB(30),
> .enable_pin = GPIO_PIN_PB(29),
> .ecc_mode = NAND_ECC_SOFT,
> + .ecc_algo = NAND_ECC_HAMMING,
> .parts = nand_partitions,
> .num_parts = ARRAY_SIZE(nand_partitions),
> };
> diff --git a/include/linux/platform_data/atmel.h
> b/include/linux/platform_data/atmel.h
> index 3c8825b..a283b3d 100644
> --- a/include/linux/platform_data/atmel.h
> +++ b/include/linux/platform_data/atmel.h
> @@ -33,6 +33,7 @@ struct atmel_nand_data {
> u8 cle; /* address line number
> connected to CLE */
> u8 bus_width_16; /* buswidth is 16 bit */
> u8 ecc_mode; /* ecc mode */
> + enum nand_ecc_algo ecc_algo; /* ecc algorithm */
> u8 on_flash_bbt; /* bbt on flash */
> struct mtd_partition *parts;
> unsigned int num_parts;
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
