[PATCH] memory: mtk-smi: export mtk_smi_larb_get/put

[Philipp Zabel]

Hi Matthias,

Am Mittwoch, den 27.04.2016, 13:09 +0200 schrieb Matthias Brugger:
> Hi Philipp,
> 
> On 27/04/16 10:51, Philipp Zabel wrote:
> > To allow building mediatek-drm.ko as a module, the
> > mtk_smi_larb_get and mtk_smi_larb_put symbols have
> > to be exported.
> >
> > Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
> > ---
> >   drivers/memory/mtk-smi.c | 2 ++
> >   1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
> > index 089091f..f6b5757 100644
> > --- a/drivers/memory/mtk-smi.c
> > +++ b/drivers/memory/mtk-smi.c
> > @@ -91,6 +91,7 @@ int mtk_smi_larb_get(struct device *larbdev)
> >
> >   	return 0;
> >   }
> > +EXPORT_SYMBOL_GPL(mtk_smi_larb_get);
> >
> >   void mtk_smi_larb_put(struct device *larbdev)
> >   {
> > @@ -106,6 +107,7 @@ void mtk_smi_larb_put(struct device *larbdev)
> >   	mtk_smi_disable(&larb->smi);
> >   	mtk_smi_disable(common);
> >   }
> > +EXPORT_SYMBOL_GPL(mtk_smi_larb_put);
> >
> >   static int
> >   mtk_smi_larb_bind(struct device *dev, struct device *master, void *data)
> >
> 
> Strangely this didn't work with my config (attached).
> Would you mind to double check?

warning: (DRM_MEDIATEK && MTK_IOMMU) selects MTK_SMI which has unmet
direct dependencies (MEMORY && (ARCH_MEDIATEK || COMPILE_TEST))

I suppose DRM_MEDIATEK also has to select MEMORY, just like MTK_IOMMU
does?

regards
Philipp