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From:   Arnd Bergmann <arnd@kernel.org>
To:     Sandy Huang <hjc@rock-chips.com>,
        =?UTF-8?q?Heiko=20St=C3=BCbner?= <heiko@sntech.de>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Maxime Ripard <mripard@kernel.org>,
        Thomas Zimmermann <tzimmermann@suse.de>,
        David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Johan Jonker <jbx6244@gmail.com>
Cc:     Arnd Bergmann <arnd@arndb.de>, Kees Cook <keescook@chromium.org>,
        Douglas Anderson <dianders@chromium.org>,
        Azeem Shaikh <azeemshaikh38@gmail.com>,
        =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= 
        <u.kleine-koenig@pengutronix.de>, dri-devel@lists.freedesktop.org,
        linux-arm-kernel@lists.infradead.org,
        linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH] drm/rockchip: rk3066_hdmi: include drm/drm_atomic.h
Date:   Wed, 22 Nov 2023 23:18:29 +0100
Message-Id: <20231122221838.3164349-1-arnd@kernel.org>
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Precedence: bulk

From: Arnd Bergmann <arnd@arndb.de>

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@arndb.de>
---
 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@rock-chips.com>
  */
 
+#include <drm/drm_atomic.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_of.h>
 #include <drm/drm_probe_helper.h>
-- 
2.39.2