[PATCH] drm/fsl-dcu: add COMMON_CLK dependency

[Daniel Vetter]

On Mon, May 02, 2016 at 02:22:04PM -0700, Stefan Agner wrote:
> On 2016-05-02 04:00, Arnd Bergmann wrote:
> > The fsl dcu now uses the clk-provider interfaces, which are not available
> > when CONFIG_COMMON_CLK is disabled:
> > 
> > drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c: In function 'fsl_dcu_drm_probe':
> > drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.c:362:20: error: implicit
> > declaration of function '__clk_get_name'
> > [-Werror=implicit-function-declaration]
> >   pix_clk_in_name = __clk_get_name(pix_clk_in);
> > 
> > This adds a Kconfig dependency to prevent the driver from being enabled
> > in this case.
> > 
> > Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> > Fixes: 2d701449bce1 ("drm/fsl-dcu: use common clock framework for
> > pixel clock divider")
> 
> Oh right, thx!
> 
> Acked-by: Stefan Agner <stefan at agner.ch>
> 
> @Dave, can you pick that up directly or do you prefer a pull request?

Smashed into drm-misc, thanks.
-Daniel

> 
> --
> Stefan
> 
> > ---
> >  drivers/gpu/drm/fsl-dcu/Kconfig | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/gpu/drm/fsl-dcu/Kconfig b/drivers/gpu/drm/fsl-dcu/Kconfig
> > index c78cf3f605d0..b9c714de6e40 100644
> > --- a/drivers/gpu/drm/fsl-dcu/Kconfig
> > +++ b/drivers/gpu/drm/fsl-dcu/Kconfig
> > @@ -1,6 +1,6 @@
> >  config DRM_FSL_DCU
> >  	tristate "DRM Support for Freescale DCU"
> > -	depends on DRM && OF && ARM
> > +	depends on DRM && OF && ARM && COMMON_CLK
> >  	select BACKLIGHT_CLASS_DEVICE
> >  	select BACKLIGHT_LCD_SUPPORT
> >  	select DRM_KMS_HELPER

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch