Some DRM drivers lacked the drm_panel.h include to use drm_panel_put()
after the commit b71a623598d3 ("drm/panel: of_drm_find_panel() return a counted reference").

Fixes: b71a623598d3 ("drm/panel: of_drm_find_panel() return a counted reference")
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
---
 drivers/gpu/drm/imx/dcss/dcss-kms.c | 1 +
 drivers/gpu/drm/mxsfb/mxsfb_drv.c   | 1 +
 drivers/gpu/drm/stm/ltdc.c          | 1 +
 3 files changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
index 01e0c10b6ea1..7c5a6e2bc89a 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
@@ -13,6 +13,7 @@
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_gem_framebuffer_helper.h>
 #include <drm/drm_of.h>
+#include <drm/drm_panel.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_vblank.h>
 
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 7cb19c15bf39..8b4a500347fb 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -29,6 +29,7 @@
 #include <drm/drm_mode_config.h>
 #include <drm/drm_module.h>
 #include <drm/drm_of.h>
+#include <drm/drm_panel.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_vblank.h>
 
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index daf198edb42f..8818dcf98da7 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -34,6 +34,7 @@
 #include <drm/drm_gem_atomic_helper.h>
 #include <drm/drm_gem_dma_helper.h>
 #include <drm/drm_of.h>
+#include <drm/drm_panel.h>
 #include <drm/drm_print.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_simple_kms_helper.h>

---
base-commit: 0f065acf44aeb8c32691d88cc87004fd2e54e902
change-id: 20260722-panel-fix-kms-panel-put-38c079412f83

Best regards,
--  
Neil Armstrong <neil.armstrong@linaro.org>

Hi,

On Wed, 22 Jul 2026 12:07:30 +0200, Neil Armstrong wrote:
> Some DRM drivers lacked the drm_panel.h include to use drm_panel_put()
> after the commit b71a623598d3 ("drm/panel: of_drm_find_panel() return a counted reference").

Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-next)

[1/1] drm: fix missing header include for drm_panel_put()
      https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/057fad48d7f9f1caa90bd32295a03228254cf1e3

-- 
Neil

Am 22.07.26 um 12:07 schrieb Neil Armstrong:
> Some DRM drivers lacked the drm_panel.h include to use drm_panel_put()
> after the commit b71a623598d3 ("drm/panel: of_drm_find_panel() return a counted reference").
>
> Fixes: b71a623598d3 ("drm/panel: of_drm_find_panel() return a counted reference")
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>

> ---
>   drivers/gpu/drm/imx/dcss/dcss-kms.c | 1 +
>   drivers/gpu/drm/mxsfb/mxsfb_drv.c   | 1 +
>   drivers/gpu/drm/stm/ltdc.c          | 1 +
>   3 files changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> index 01e0c10b6ea1..7c5a6e2bc89a 100644
> --- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
> +++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> @@ -13,6 +13,7 @@
>   #include <drm/drm_gem_dma_helper.h>
>   #include <drm/drm_gem_framebuffer_helper.h>
>   #include <drm/drm_of.h>
> +#include <drm/drm_panel.h>
>   #include <drm/drm_probe_helper.h>
>   #include <drm/drm_vblank.h>
>   
> diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> index 7cb19c15bf39..8b4a500347fb 100644
> --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> @@ -29,6 +29,7 @@
>   #include <drm/drm_mode_config.h>
>   #include <drm/drm_module.h>
>   #include <drm/drm_of.h>
> +#include <drm/drm_panel.h>
>   #include <drm/drm_probe_helper.h>
>   #include <drm/drm_vblank.h>
>   
> diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
> index daf198edb42f..8818dcf98da7 100644
> --- a/drivers/gpu/drm/stm/ltdc.c
> +++ b/drivers/gpu/drm/stm/ltdc.c
> @@ -34,6 +34,7 @@
>   #include <drm/drm_gem_atomic_helper.h>
>   #include <drm/drm_gem_dma_helper.h>
>   #include <drm/drm_of.h>
> +#include <drm/drm_panel.h>
>   #include <drm/drm_print.h>
>   #include <drm/drm_probe_helper.h>
>   #include <drm/drm_simple_kms_helper.h>
>
> ---
> base-commit: 0f065acf44aeb8c32691d88cc87004fd2e54e902
> change-id: 20260722-panel-fix-kms-panel-put-38c079412f83
>
> Best regards,
> --
> Neil Armstrong <neil.armstrong@linaro.org>
>

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com
GF: Jochen Jaser, Andrew McDonald, (HRB 36809, AG Nürnberg)

Hi Neil,

On Wed, Jul 22, 2026 at 12:07:30PM +0200, Neil Armstrong wrote:
> Some DRM drivers lacked the drm_panel.h include to use drm_panel_put()
> after the commit b71a623598d3 ("drm/panel: of_drm_find_panel() return a counted reference").
> 
> Fixes: b71a623598d3 ("drm/panel: of_drm_find_panel() return a counted reference")
> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>

Reviewed-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>

-- 
Thanks,
Laurentiu