From mboxrd@z Thu Jan  1 00:00:00 1970
From: p.zabel@pengutronix.de (Philipp Zabel)
Date: Wed, 27 Apr 2016 17:05:07 +0200
Subject: [PATCH] memory: mtk-smi: export mtk_smi_larb_get/put
In-Reply-To: <5720BAF6.1070808@gmail.com>
References: <1461747086-26286-1-git-send-email-p.zabel@pengutronix.de>
 <57209DD0.5050002@gmail.com> <1461759758.4044.43.camel@pengutronix.de>
 <5720BAF6.1070808@gmail.com>
Message-ID: <1461769507.4044.50.camel@pengutronix.de>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

Am Mittwoch, den 27.04.2016, 15:13 +0200 schrieb Matthias Brugger:
> 
> On 27/04/16 14:22, Philipp Zabel wrote:
> > 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@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?
> >
> 
> Yes that's it.
> 
> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
> 
> Dave, can you take this patch through your tree to avoid build breakage?
> 
> Thanks,
> Matthias

Should I include this patch in the next MT8173 DRM pull request?

regards
Philipp