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* [PATCH -next] drm: bridge: fix ANX7625 use of mipi_dsi_() functions
@ 2021-04-15 18:36 Randy Dunlap
  2021-04-16  8:41 ` Robert Foss
  0 siblings, 1 reply; 3+ messages in thread
From: Randy Dunlap @ 2021-04-15 18:36 UTC (permalink / raw)
  To: linux-kernel
  Cc: Randy Dunlap, kernel test robot, Xin Ji, Sam Ravnborg, dri-devel,
	Andrzej Hajda, Neil Armstrong, Robert Foss, stable

The Analogix DRM ANX7625 bridge driver uses mips_dsi_() function
interfaces so it should select DRM_MIPI_DSI to prevent build errors.


ERROR: modpost: "mipi_dsi_attach" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
ERROR: modpost: "mipi_dsi_device_register_full" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
ERROR: modpost: "of_find_mipi_dsi_host_by_node" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
ERROR: modpost: "mipi_dsi_device_unregister" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
ERROR: modpost: "mipi_dsi_detach" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!


Fixes: 8bdfc5dae4e3 ("drm/bridge: anx7625: Add anx7625 MIPI DSI/DPI to DP")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Cc: Xin Ji <xji@analogixsemi.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: dri-devel@lists.freedesktop.org
Cc: Andrzej Hajda <a.hajda@samsung.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Robert Foss <robert.foss@linaro.org>
Cc: stable@vger.kernel.org
---
 drivers/gpu/drm/bridge/analogix/Kconfig |    1 +
 1 file changed, 1 insertion(+)

--- linux-next-20210414.orig/drivers/gpu/drm/bridge/analogix/Kconfig
+++ linux-next-20210414/drivers/gpu/drm/bridge/analogix/Kconfig
@@ -30,6 +30,7 @@ config DRM_ANALOGIX_ANX7625
 	tristate "Analogix Anx7625 MIPI to DP interface support"
 	depends on DRM
 	depends on OF
+	select DRM_MIPI_DSI
 	help
 	  ANX7625 is an ultra-low power 4K mobile HD transmitter
 	  designed for portable devices. It converts MIPI/DPI to

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] drm: bridge: fix ANX7625 use of mipi_dsi_() functions
  2021-04-15 18:36 [PATCH -next] drm: bridge: fix ANX7625 use of mipi_dsi_() functions Randy Dunlap
@ 2021-04-16  8:41 ` Robert Foss
  2021-04-16  9:14   ` Robert Foss
  0 siblings, 1 reply; 3+ messages in thread
From: Robert Foss @ 2021-04-16  8:41 UTC (permalink / raw)
  To: Randy Dunlap
  Cc: linux-kernel, kernel test robot, Xin Ji, Sam Ravnborg, dri-devel,
	Andrzej Hajda, Neil Armstrong, stable

Thanks Randy!

Reviewed-by: Robert Foss <robert.foss@linaro.org>

On Thu, 15 Apr 2021 at 20:36, Randy Dunlap <rdunlap@infradead.org> wrote:
>
> The Analogix DRM ANX7625 bridge driver uses mips_dsi_() function
> interfaces so it should select DRM_MIPI_DSI to prevent build errors.
>
>
> ERROR: modpost: "mipi_dsi_attach" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
> ERROR: modpost: "mipi_dsi_device_register_full" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
> ERROR: modpost: "of_find_mipi_dsi_host_by_node" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
> ERROR: modpost: "mipi_dsi_device_unregister" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
> ERROR: modpost: "mipi_dsi_detach" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
>
>
> Fixes: 8bdfc5dae4e3 ("drm/bridge: anx7625: Add anx7625 MIPI DSI/DPI to DP")
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Reported-by: kernel test robot <lkp@intel.com>
> Cc: Xin Ji <xji@analogixsemi.com>
> Cc: Sam Ravnborg <sam@ravnborg.org>
> Cc: dri-devel@lists.freedesktop.org
> Cc: Andrzej Hajda <a.hajda@samsung.com>
> Cc: Neil Armstrong <narmstrong@baylibre.com>
> Cc: Robert Foss <robert.foss@linaro.org>
> Cc: stable@vger.kernel.org
> ---
>  drivers/gpu/drm/bridge/analogix/Kconfig |    1 +
>  1 file changed, 1 insertion(+)
>
> --- linux-next-20210414.orig/drivers/gpu/drm/bridge/analogix/Kconfig
> +++ linux-next-20210414/drivers/gpu/drm/bridge/analogix/Kconfig
> @@ -30,6 +30,7 @@ config DRM_ANALOGIX_ANX7625
>         tristate "Analogix Anx7625 MIPI to DP interface support"
>         depends on DRM
>         depends on OF
> +       select DRM_MIPI_DSI
>         help
>           ANX7625 is an ultra-low power 4K mobile HD transmitter
>           designed for portable devices. It converts MIPI/DPI to

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] drm: bridge: fix ANX7625 use of mipi_dsi_() functions
  2021-04-16  8:41 ` Robert Foss
@ 2021-04-16  9:14   ` Robert Foss
  0 siblings, 0 replies; 3+ messages in thread
From: Robert Foss @ 2021-04-16  9:14 UTC (permalink / raw)
  To: Randy Dunlap
  Cc: linux-kernel, kernel test robot, Xin Ji, Sam Ravnborg, dri-devel,
	Andrzej Hajda, Neil Armstrong, stable

Merged for 5.13 in drm-misc-next-fixes

On Fri, 16 Apr 2021 at 10:41, Robert Foss <robert.foss@linaro.org> wrote:
>
> Thanks Randy!
>
> Reviewed-by: Robert Foss <robert.foss@linaro.org>
>
> On Thu, 15 Apr 2021 at 20:36, Randy Dunlap <rdunlap@infradead.org> wrote:
> >
> > The Analogix DRM ANX7625 bridge driver uses mips_dsi_() function
> > interfaces so it should select DRM_MIPI_DSI to prevent build errors.
> >
> >
> > ERROR: modpost: "mipi_dsi_attach" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
> > ERROR: modpost: "mipi_dsi_device_register_full" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
> > ERROR: modpost: "of_find_mipi_dsi_host_by_node" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
> > ERROR: modpost: "mipi_dsi_device_unregister" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
> > ERROR: modpost: "mipi_dsi_detach" [drivers/gpu/drm/bridge/analogix/anx7625.ko] undefined!
> >
> >
> > Fixes: 8bdfc5dae4e3 ("drm/bridge: anx7625: Add anx7625 MIPI DSI/DPI to DP")
> > Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> > Reported-by: kernel test robot <lkp@intel.com>
> > Cc: Xin Ji <xji@analogixsemi.com>
> > Cc: Sam Ravnborg <sam@ravnborg.org>
> > Cc: dri-devel@lists.freedesktop.org
> > Cc: Andrzej Hajda <a.hajda@samsung.com>
> > Cc: Neil Armstrong <narmstrong@baylibre.com>
> > Cc: Robert Foss <robert.foss@linaro.org>
> > Cc: stable@vger.kernel.org
> > ---
> >  drivers/gpu/drm/bridge/analogix/Kconfig |    1 +
> >  1 file changed, 1 insertion(+)
> >
> > --- linux-next-20210414.orig/drivers/gpu/drm/bridge/analogix/Kconfig
> > +++ linux-next-20210414/drivers/gpu/drm/bridge/analogix/Kconfig
> > @@ -30,6 +30,7 @@ config DRM_ANALOGIX_ANX7625
> >         tristate "Analogix Anx7625 MIPI to DP interface support"
> >         depends on DRM
> >         depends on OF
> > +       select DRM_MIPI_DSI
> >         help
> >           ANX7625 is an ultra-low power 4K mobile HD transmitter
> >           designed for portable devices. It converts MIPI/DPI to

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-04-16  9:15 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-04-15 18:36 [PATCH -next] drm: bridge: fix ANX7625 use of mipi_dsi_() functions Randy Dunlap
2021-04-16  8:41 ` Robert Foss
2021-04-16  9:14   ` Robert Foss

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