[PATCH 7/9] mtd: st_spi_fsm: kill duplicate CMD definitions
Lee Jones
lee.jones at linaro.org
Thu Apr 10 00:56:53 PDT 2014
> These are also in serial_flash_cmds.h. (FWIW, I didn't know the C
> preprocessor allowed redefinitions without warning like this.)
Right, I would have expected that too. I'll investigate.
JOOI, have you build tested your changes?
Non-tested:
Acked-by: Lee Jones <lee.jones at linaro.org>
> Signed-off-by: Brian Norris <computersforpeace at gmail.com>
> Cc: Lee Jones <lee.jones at linaro.org>
> ---
> drivers/mtd/devices/st_spi_fsm.c | 36 ------------------------------------
> 1 file changed, 36 deletions(-)
>
> diff --git a/drivers/mtd/devices/st_spi_fsm.c b/drivers/mtd/devices/st_spi_fsm.c
> index 30082a09f68b..122a8a14ef84 100644
> --- a/drivers/mtd/devices/st_spi_fsm.c
> +++ b/drivers/mtd/devices/st_spi_fsm.c
> @@ -201,42 +201,6 @@
>
> #define STFSM_MAX_WAIT_SEQ_MS 1000 /* FSM execution time */
>
> -/* Flash Commands */
> -#define FLASH_CMD_WREN 0x06
> -#define FLASH_CMD_WRDI 0x04
> -#define FLASH_CMD_RDID 0x9f
> -#define FLASH_CMD_RDSR 0x05
> -#define FLASH_CMD_RDSR2 0x35
> -#define FLASH_CMD_WRSR 0x01
> -#define FLASH_CMD_SE_4K 0x20
> -#define FLASH_CMD_SE_32K 0x52
> -#define FLASH_CMD_SE 0xd8
> -#define FLASH_CMD_CHIPERASE 0xc7
> -
> -#define FLASH_CMD_READ 0x03 /* READ */
> -#define FLASH_CMD_READ_FAST 0x0b /* FAST READ */
> -#define FLASH_CMD_READ_1_1_2 0x3b /* DUAL OUTPUT READ */
> -#define FLASH_CMD_READ_1_2_2 0xbb /* DUAL I/O READ */
> -#define FLASH_CMD_READ_1_1_4 0x6b /* QUAD OUTPUT READ */
> -#define FLASH_CMD_READ_1_4_4 0xeb /* QUAD I/O READ */
> -
> -#define FLASH_CMD_WRITE 0x02 /* PAGE PROGRAM */
> -#define FLASH_CMD_WRITE_1_1_2 0xa2 /* DUAL INPUT PROGRAM */
> -#define FLASH_CMD_WRITE_1_2_2 0xd2 /* DUAL INPUT EXT PROGRAM */
> -#define FLASH_CMD_WRITE_1_1_4 0x32 /* QUAD INPUT PROGRAM */
> -#define FLASH_CMD_WRITE_1_4_4 0x12 /* QUAD INPUT EXT PROGRAM */
> -
> -#define FLASH_CMD_EN4B_ADDR 0xb7 /* Enter 4-byte address mode */
> -#define FLASH_CMD_EX4B_ADDR 0xe9 /* Exit 4-byte address mode */
> -
> -/* READ commands with 32-bit addressing (N25Q256 and S25FLxxxS) */
> -#define FLASH_CMD_READ4 0x13
> -#define FLASH_CMD_READ4_FAST 0x0c
> -#define FLASH_CMD_READ4_1_1_2 0x3c
> -#define FLASH_CMD_READ4_1_2_2 0xbc
> -#define FLASH_CMD_READ4_1_1_4 0x6c
> -#define FLASH_CMD_READ4_1_4_4 0xec
> -
> /* S25FLxxxS commands */
> #define S25FL_CMD_WRITE4_1_1_4 0x34
> #define S25FL_CMD_SE4 0xdc
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
More information about the linux-mtd
mailing list