diff mbox series

[1/1] media: sunxi: Depend on GENERIC_PHY_MIPI_DPHY

Message ID 20220713192540.222794-1-sakari.ailus@linux.intel.com
State Accepted
Commit 94d7fd9692b54ccc453ba3a2c482dda3110bc778
Headers show
Series [1/1] media: sunxi: Depend on GENERIC_PHY_MIPI_DPHY | expand

Commit Message

Sakari Ailus July 13, 2022, 7:25 p.m. UTC
The sun6i-mipi-csi2 and sun6i-a83t-mipi-csi2 drivers depend on the generic
MIPI D-PHY support. Select it. This fixes a linking problem when either of
these drivers is enabled and GENERIC_PHY_MIPI_DPHY is disabled.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig      | 1 +
 drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig | 1 +
 2 files changed, 2 insertions(+)

Comments

Laurent Pinchart July 13, 2022, 7:32 p.m. UTC | #1
Hi Sakari,

Thank you for the patch.

On Wed, Jul 13, 2022 at 10:25:40PM +0300, Sakari Ailus wrote:
> The sun6i-mipi-csi2 and sun6i-a83t-mipi-csi2 drivers depend on the generic
> MIPI D-PHY support. Select it. This fixes a linking problem when either of
> these drivers is enabled and GENERIC_PHY_MIPI_DPHY is disabled.
> 
> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig      | 1 +
>  drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig b/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
> index b1712f5873fd9..eb982466abd30 100644
> --- a/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
> +++ b/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
> @@ -8,6 +8,7 @@ config VIDEO_SUN6I_MIPI_CSI2
>  	select VIDEO_V4L2_SUBDEV_API
>  	select V4L2_FWNODE
>  	select PHY_SUN6I_MIPI_DPHY
> +	select GENERIC_PHY_MIPI_DPHY
>  	select REGMAP_MMIO
>  	help
>  	   Support for the Allwinner A31 MIPI CSI-2 controller, also found on
> diff --git a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
> index 5854f8388c92a..789d58ee12ea9 100644
> --- a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
> +++ b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
> @@ -8,5 +8,6 @@ config VIDEO_SUN8I_A83T_MIPI_CSI2
>  	select VIDEO_V4L2_SUBDEV_API
>  	select V4L2_FWNODE
>  	select REGMAP_MMIO
> +	select GENERIC_PHY_MIPI_DPHY
>  	help
>  	   Support for the Allwinner A83T MIPI CSI-2 controller and D-PHY.
Paul Kocialkowski July 19, 2022, 8:55 a.m. UTC | #2
Hi Sakari,

On Wed 13 Jul 22, 22:25, Sakari Ailus wrote:
> The sun6i-mipi-csi2 and sun6i-a83t-mipi-csi2 drivers depend on the generic
> MIPI D-PHY support. Select it. This fixes a linking problem when either of
> these drivers is enabled and GENERIC_PHY_MIPI_DPHY is disabled.
> 
> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>

Looks good to me but I have one question below.

Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>

Cheers,

Paul

> ---
>  drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig      | 1 +
>  drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig b/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
> index b1712f5873fd9..eb982466abd30 100644
> --- a/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
> +++ b/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
> @@ -8,6 +8,7 @@ config VIDEO_SUN6I_MIPI_CSI2
>  	select VIDEO_V4L2_SUBDEV_API
>  	select V4L2_FWNODE
>  	select PHY_SUN6I_MIPI_DPHY
> +	select GENERIC_PHY_MIPI_DPHY

Since we select PHY_SUN6I_MIPI_DPHY here which also selects
GENERIC_PHY_MIPI_DPHY, I suppose this is not strictly needed?

Still feels like a good idea to have it since the driver does use the generic
MIPI D-PHY API.

Thanks,

Paul

>  	select REGMAP_MMIO
>  	help
>  	   Support for the Allwinner A31 MIPI CSI-2 controller, also found on
> diff --git a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
> index 5854f8388c92a..789d58ee12ea9 100644
> --- a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
> +++ b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
> @@ -8,5 +8,6 @@ config VIDEO_SUN8I_A83T_MIPI_CSI2
>  	select VIDEO_V4L2_SUBDEV_API
>  	select V4L2_FWNODE
>  	select REGMAP_MMIO
> +	select GENERIC_PHY_MIPI_DPHY
>  	help
>  	   Support for the Allwinner A83T MIPI CSI-2 controller and D-PHY.
> -- 
> 2.30.2
>
Sakari Ailus July 19, 2022, 11:27 a.m. UTC | #3
Hi Paul,

On Tue, Jul 19, 2022 at 10:55:06AM +0200, Paul Kocialkowski wrote:
> Hi Sakari,
> 
> On Wed 13 Jul 22, 22:25, Sakari Ailus wrote:
> > The sun6i-mipi-csi2 and sun6i-a83t-mipi-csi2 drivers depend on the generic
> > MIPI D-PHY support. Select it. This fixes a linking problem when either of
> > these drivers is enabled and GENERIC_PHY_MIPI_DPHY is disabled.
> > 
> > Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> 
> Looks good to me but I have one question below.
> 
> Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
> 
> Cheers,
> 
> Paul
> 
> > ---
> >  drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig      | 1 +
> >  drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig | 1 +
> >  2 files changed, 2 insertions(+)
> > 
> > diff --git a/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig b/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
> > index b1712f5873fd9..eb982466abd30 100644
> > --- a/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
> > +++ b/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
> > @@ -8,6 +8,7 @@ config VIDEO_SUN6I_MIPI_CSI2
> >  	select VIDEO_V4L2_SUBDEV_API
> >  	select V4L2_FWNODE
> >  	select PHY_SUN6I_MIPI_DPHY
> > +	select GENERIC_PHY_MIPI_DPHY
> 
> Since we select PHY_SUN6I_MIPI_DPHY here which also selects
> GENERIC_PHY_MIPI_DPHY, I suppose this is not strictly needed?

In that case the symbols won't be present in modpost and that causes a build
failure.

Thanks for the review. The patch is already merged though.
Paul Kocialkowski July 19, 2022, 12:08 p.m. UTC | #4
Hi Sakari,

On Tue 19 Jul 22, 11:27, Sakari Ailus wrote:
> Hi Paul,
> 
> On Tue, Jul 19, 2022 at 10:55:06AM +0200, Paul Kocialkowski wrote:
> > Hi Sakari,
> > 
> > On Wed 13 Jul 22, 22:25, Sakari Ailus wrote:
> > > The sun6i-mipi-csi2 and sun6i-a83t-mipi-csi2 drivers depend on the generic
> > > MIPI D-PHY support. Select it. This fixes a linking problem when either of
> > > these drivers is enabled and GENERIC_PHY_MIPI_DPHY is disabled.
> > > 
> > > Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
> > 
> > Looks good to me but I have one question below.
> > 
> > Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
> > 
> > Cheers,
> > 
> > Paul
> > 
> > > ---
> > >  drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig      | 1 +
> > >  drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig | 1 +
> > >  2 files changed, 2 insertions(+)
> > > 
> > > diff --git a/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig b/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
> > > index b1712f5873fd9..eb982466abd30 100644
> > > --- a/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
> > > +++ b/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
> > > @@ -8,6 +8,7 @@ config VIDEO_SUN6I_MIPI_CSI2
> > >  	select VIDEO_V4L2_SUBDEV_API
> > >  	select V4L2_FWNODE
> > >  	select PHY_SUN6I_MIPI_DPHY
> > > +	select GENERIC_PHY_MIPI_DPHY
> > 
> > Since we select PHY_SUN6I_MIPI_DPHY here which also selects
> > GENERIC_PHY_MIPI_DPHY, I suppose this is not strictly needed?
> 
> In that case the symbols won't be present in modpost and that causes a build
> failure.

Oh interesting, thanks!

> Thanks for the review. The patch is already merged though.

Ah, I had a quick look at https://git.linuxtv.org/media_tree.git/
but forgot to check your own tree.

Cheers,

Paul
diff mbox series

Patch

diff --git a/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig b/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
index b1712f5873fd9..eb982466abd30 100644
--- a/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
+++ b/drivers/media/platform/sunxi/sun6i-mipi-csi2/Kconfig
@@ -8,6 +8,7 @@  config VIDEO_SUN6I_MIPI_CSI2
 	select VIDEO_V4L2_SUBDEV_API
 	select V4L2_FWNODE
 	select PHY_SUN6I_MIPI_DPHY
+	select GENERIC_PHY_MIPI_DPHY
 	select REGMAP_MMIO
 	help
 	   Support for the Allwinner A31 MIPI CSI-2 controller, also found on
diff --git a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
index 5854f8388c92a..789d58ee12ea9 100644
--- a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
+++ b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/Kconfig
@@ -8,5 +8,6 @@  config VIDEO_SUN8I_A83T_MIPI_CSI2
 	select VIDEO_V4L2_SUBDEV_API
 	select V4L2_FWNODE
 	select REGMAP_MMIO
+	select GENERIC_PHY_MIPI_DPHY
 	help
 	   Support for the Allwinner A83T MIPI CSI-2 controller and D-PHY.