Re: [PATCH] drm/rockchip: rk3066_hdmi: include drm/drm_atomic.h

[Randy Dunlap]

On 11/22/23 14:18, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
> 
> Without this header, the newly added code fails to build:
> 
> drivers/gpu/drm/rockchip/rk3066_hdmi.c: In function 'rk3066_hdmi_encoder_enable':
> drivers/gpu/drm/rockchip/rk3066_hdmi.c:397:22: error: implicit declaration of function 'drm_atomic_get_new_connector_state'; did you mean 'drm_atomic_helper_connector_reset'? [-Werror=implicit-function-declaration]
>   397 |         conn_state = drm_atomic_get_new_connector_state(state, &hdmi->connector);
>       |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>       |                      drm_atomic_helper_connector_reset
> drivers/gpu/drm/rockchip/rk3066_hdmi.c:397:20: error: assignment to 'struct drm_connector_state *' from 'int' makes pointer from integer without a cast [-Werror=int-conversion]
>   397 |         conn_state = drm_atomic_get_new_connector_state(state, &hdmi->connector);
>       |                    ^
> drivers/gpu/drm/rockchip/rk3066_hdmi.c:401:22: error: implicit declaration of function 'drm_atomic_get_new_crtc_state'; did you mean 'drm_atomic_helper_swap_state'? [-Werror=implicit-function-declaration]
>   401 |         crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
>       |                      ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>       |                      drm_atomic_helper_swap_state
> drivers/gpu/drm/rockchip/rk3066_hdmi.c:401:20: error: assignment to 'struct drm_crtc_state *' from 'int' makes pointer from integer without a cast [-Werror=int-conversion]
>   401 |         crtc_state = drm_atomic_get_new_crtc_state(state, conn_state->crtc);
>       |                    ^
> 
> Fixes: ae3436a5e7c2 ("drm/rockchip: rk3066_hdmi: Switch encoder hooks to atomic")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Tested-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> # build-tested

Thanks.

> ---
>  drivers/gpu/drm/rockchip/rk3066_hdmi.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/rockchip/rk3066_hdmi.c b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
> index 0e7aae341960..7d561c5a650f 100644
> --- a/drivers/gpu/drm/rockchip/rk3066_hdmi.c
> +++ b/drivers/gpu/drm/rockchip/rk3066_hdmi.c
> @@ -4,6 +4,7 @@
>   *    Zheng Yang <zhengyang@xxxxxxxxxxxxxx>
>   */
>  
> +#include <drm/drm_atomic.h>
>  #include <drm/drm_edid.h>
>  #include <drm/drm_of.h>
>  #include <drm/drm_probe_helper.h>

-- 
~Randy