Siddharth Vadapalli <s-vadapa...@ti.com> writes:

> From: Jonathan Humphreys <j-humphr...@ti.com>
>
> For use-cases such as USB DFU Boot, "spl_dfu_cmd()" will setup the
> appropriate value for "dfu_alt_info". To facilitate such use-cases and
> in order to avoid overwriting the value of "dfu_alt_info", invoke the
> "set_dfu_alt_info()" function only when "dfu_alt_info" is not defined.
>
> Signed-off-by: Jonathan Humphreys <j-humphr...@ti.com>
> Signed-off-by: Siddharth Vadapalli <s-vadapa...@ti.com>
> ---
>  drivers/dfu/dfu.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
> index 756569217bb..ab8abae1d89 100644
> --- a/drivers/dfu/dfu.c
> +++ b/drivers/dfu/dfu.c
> @@ -169,10 +169,13 @@ int dfu_init_env_entities(char *interface, char *devstr)
>       dfu_reinit_needed = false;
>       dfu_alt_info_changed = false;
>  
> +     str_env = env_get("dfu_alt_info");
>  #ifdef CONFIG_SET_DFU_ALT_INFO
> -     set_dfu_alt_info(interface, devstr);
> +     if (!str_env) {
> +             set_dfu_alt_info(interface, devstr);
> +             str_env = env_get("dfu_alt_info");
> +     }
>  #endif
> -     str_env = env_get("dfu_alt_info");
>       if (!str_env) {
>               pr_err("\"dfu_alt_info\" env variable not defined!\n");
>               return -EINVAL;
> -- 
> 2.43.0

Hi Siddharth, thanks. I went ahead and just posted a separate patch to fix
this issue. I added a bit more explanation, and wanted it separate so that
it can hopefully make the 2025.01 release.

See https://lore.kernel.org/r/20241217204835.3312765-1-j-humphr...@ti.com.

Thanks
Jon

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