[U-Boot] [PATCH 2/2] mmc: rpmb: update size format for write_counter

Simon Glass sjg at chromium.org
Fri Jun 9 12:28:10 UTC 2017


On 7 June 2017 at 19:20, Kever Yang <kever.yang at rock-chips.com> wrote:
> According to MMC spec, the write_counter is 4-byte length,
> use 'int' instead of 'long' type for the 'long' is not 4-byte
> in 64 bit CPU.
>
> Signed-off-by: Jason Zhu <jason.zhu at rock-chips.com>
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
> ---
>
>  drivers/mmc/rpmb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

So should we use uint32_t?

>
> diff --git a/drivers/mmc/rpmb.c b/drivers/mmc/rpmb.c
> index 1c6888f..0b6b622 100644
> --- a/drivers/mmc/rpmb.c
> +++ b/drivers/mmc/rpmb.c
> @@ -67,7 +67,7 @@ struct s_rpmb {
>         unsigned char mac[RPMB_SZ_MAC];
>         unsigned char data[RPMB_SZ_DATA];
>         unsigned char nonce[RPMB_SZ_NONCE];
> -       unsigned long write_counter;
> +       unsigned int write_counter;
>         unsigned short address;
>         unsigned short block_count;
>         unsigned short result;
> --
> 1.9.1
>


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