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
