error: 'const struct dc_dsc_config' has no member named 'is_frl'

[Alex Deucher]

On Thu, Feb 9, 2023 at 11:38 PM Randy Dunlap <rdunlap at infradead.org> wrote:
>
> Hi,
>
> The 'is_frl' struct field is conditional:
>
> #if defined(CONFIG_DRM_AMD_DC_DCN)
>         bool is_frl; /* indicate if DSC is applied based on HDMI FRL sink's capability */
> #endif
>
> so code that uses it should be careful, otherwise build errors may happen:
>
> ../drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_validation.c: In function 'dp_active_dongle_validate_timing':
> ../drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_validation.c:126:66: error: 'const struct dc_dsc_config' has no member named 'is_frl'
>   126 |                         if (timing->flags.DSC && !timing->dsc_cfg.is_frl)
>       |
>
> Seen on arch=um and arch=riscv (RV64).

We got a fix from Arnd earlier in the week:
https://gitlab.freedesktop.org/agd5f/linux/-/commit/474876bac2333fcc41b10db61571219e2f990a8a

Alex

>
> --
> ~Randy