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drm/bridge: imx: Fix unmet depenency for PHY_FSL_SAMSUNG_HDMI_PHY

Message ID 20240420112831.5942-1-aford173@gmail.com (mailing list archive)
State New, archived
Headers show
Series drm/bridge: imx: Fix unmet depenency for PHY_FSL_SAMSUNG_HDMI_PHY | expand

Commit Message

Adam Ford April 20, 2024, 11:28 a.m. UTC
When enabling i.MX8MP DWC HDMI driver, it automatically selects
PHY_FSL_SAMSUNG_HDMI_PHY, since it wont' work without the phy.
This may cause some Kconfig warnings during various build tests.
Fix this by implying the phy instead of selecting the phy.

Fixes: 1f36d634670d ("drm/bridge: imx: add bridge wrapper driver for i.MX8MP DWC HDMI")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202404190103.lLm8LtuP-lkp@intel.com/
Signed-off-by: Adam Ford <aford173@gmail.com>

Comments

Laurent Pinchart April 21, 2024, 12:07 p.m. UTC | #1
Hi Adam,

Thank you for the patch.

On Sat, Apr 20, 2024 at 06:28:31AM -0500, Adam Ford wrote:
> When enabling i.MX8MP DWC HDMI driver, it automatically selects
> PHY_FSL_SAMSUNG_HDMI_PHY, since it wont' work without the phy.
> This may cause some Kconfig warnings during various build tests.
> Fix this by implying the phy instead of selecting the phy.
> 
> Fixes: 1f36d634670d ("drm/bridge: imx: add bridge wrapper driver for i.MX8MP DWC HDMI")
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202404190103.lLm8LtuP-lkp@intel.com/
> Signed-off-by: Adam Ford <aford173@gmail.com>
> 
> diff --git a/drivers/gpu/drm/bridge/imx/Kconfig b/drivers/gpu/drm/bridge/imx/Kconfig
> index 7687ed652df5..8f125c75050d 100644
> --- a/drivers/gpu/drm/bridge/imx/Kconfig
> +++ b/drivers/gpu/drm/bridge/imx/Kconfig
> @@ -9,7 +9,7 @@ config DRM_IMX8MP_DW_HDMI_BRIDGE
>  	depends on DRM_DW_HDMI
>  	depends on OF
>  	select DRM_IMX8MP_HDMI_PVI

This also looks wrong, even if in practice it will likely work because
DRM_IMX8MP_HDMI_PVI has no extra dependency compared to
DRM_IMX8MP_DW_HDMI_BRIDGE. Still, it would be good to fix it.

> -	select PHY_FSL_SAMSUNG_HDMI_PHY
> +	imply PHY_FSL_SAMSUNG_HDMI_PHY
>  	help
>  	  Choose this to enable support for the internal HDMI encoder found
>  	  on the i.MX8MP SoC.
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/imx/Kconfig b/drivers/gpu/drm/bridge/imx/Kconfig
index 7687ed652df5..8f125c75050d 100644
--- a/drivers/gpu/drm/bridge/imx/Kconfig
+++ b/drivers/gpu/drm/bridge/imx/Kconfig
@@ -9,7 +9,7 @@  config DRM_IMX8MP_DW_HDMI_BRIDGE
 	depends on DRM_DW_HDMI
 	depends on OF
 	select DRM_IMX8MP_HDMI_PVI
-	select PHY_FSL_SAMSUNG_HDMI_PHY
+	imply PHY_FSL_SAMSUNG_HDMI_PHY
 	help
 	  Choose this to enable support for the internal HDMI encoder found
 	  on the i.MX8MP SoC.