diff mbox series

drm/rockchip: rk3066_hdmi: include drm/drm_atomic.h

Message ID 20231122221838.3164349-1-arnd@kernel.org (mailing list archive)
State New, archived
Headers show
Series drm/rockchip: rk3066_hdmi: include drm/drm_atomic.h | expand

Commit Message

Arnd Bergmann Nov. 22, 2023, 10:18 p.m. UTC
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(+)

Comments

Randy Dunlap Nov. 22, 2023, 10:30 p.m. UTC | #1
On 11/22/23 14:18, Arnd Bergmann wrote:
> 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>

Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org> # 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@rock-chips.com>
>   */
>  
> +#include <drm/drm_atomic.h>
>  #include <drm/drm_edid.h>
>  #include <drm/drm_of.h>
>  #include <drm/drm_probe_helper.h>
Heiko Stübner Nov. 23, 2023, 1:27 a.m. UTC | #2
On Wed, 22 Nov 2023 23:18:29 +0100, Arnd Bergmann wrote:
> 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);
>       |                    ^
> 
> [...]

Applied, thanks!

[1/1] drm/rockchip: rk3066_hdmi: include drm/drm_atomic.h
      commit: f4814c20d14ca168382e8887c768f290e4a2a861

Very puzzling, I did testbuild with the atomic conversion in place
and also re-did it again to before applying this patch and didn't get
the mentioned error - not sure what I might have done differently to
create a dufferent reszkt,

In any case, I applied the fix.


Best regards,
diff mbox series

Patch

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>