On Tuesday, October 04, 2011 08:35:10 AM Lei Wen wrote:
> Previous magic number is hard to parse its meaning, change it to
> respective macro definition
>
> Signed-off-by: Lei Wen <[email protected]>
[..]
> --- a/include/mmc.h
> +++ b/include/mmc.h
> @@ -145,13 +145,15 @@
> /*
> * EXT_CSD fields
> */
> -
> -#define EXT_CSD_PART_CONF 179 /* R/W */
> -#define EXT_CSD_BUS_WIDTH 183 /* R/W */
> -#define EXT_CSD_HS_TIMING 185 /* R/W */
> -#define EXT_CSD_CARD_TYPE 196 /* RO */
> -#define EXT_CSD_REV 192 /* RO */
> -#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */
> +#define EXT_CSD_PARTITIONING_SUPPORT 160 /* RO */
> +#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */
> +#define EXT_CSD_PART_CONF 179 /* R/W */
> +#define EXT_CSD_BUS_WIDTH 183 /* R/W */
> +#define EXT_CSD_HS_TIMING 185 /* R/W */
> +#define EXT_CSD_REV 192 /* RO */
> +#define EXT_CSD_CARD_TYPE 196 /* RO */
> +#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */
> +#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */
>
> /*
> * EXT_CSD field definitions
Hi Lei,
this is better, but what about structure-based access ?
struct somrthing {
u8 a1;
u8 a2;
...
};
Like this.
Also, CC Andy.
Cheers
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