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

[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 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?
>

Yes that's it.

Signed-off-by: Matthias Brugger <matthias.bgg at gmail.com>

Dave, can you take this patch through your tree to avoid build breakage?

Thanks,
Matthias