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SubjectRe: [PATCH] gpu: host1x: select CONFIG_SYNC_FILE
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On 7/23/21 12:17 PM, Mikko Perttunen wrote:
> Hi Arnd,
>
> I think the best fix for this is to just remove that function -- it is
> currently not used anywhere. I posted a patch to do that, but Thierry is
> currently on vacation so it hasn't been picked up yet.

.. and sorry for the top post ..

Mikko

>
> thanks,
> Mikko
>
> On 7/23/21 12:14 PM, Arnd Bergmann wrote:
>> From: Arnd Bergmann <arnd@arndb.de>
>>
>> With the addition of the DMA fence, the host1x driver now fails to
>> build without the sync_file helper:
>>
>> arm-linux-gnueabi-ld: drivers/gpu/host1x/fence.o: in function
>> `host1x_fence_create_fd':
>> fence.c:(.text+0x624): undefined reference to `sync_file_create'
>>
>> Fixes: ad0529424def ("gpu: host1x: Add DMA fence implementation")
>> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
>> ---
>>   drivers/gpu/host1x/Kconfig | 1 +
>>   1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/gpu/host1x/Kconfig b/drivers/gpu/host1x/Kconfig
>> index 6dab94adf25e..6f7ea1720a39 100644
>> --- a/drivers/gpu/host1x/Kconfig
>> +++ b/drivers/gpu/host1x/Kconfig
>> @@ -3,6 +3,7 @@ config TEGRA_HOST1X
>>       tristate "NVIDIA Tegra host1x driver"
>>       depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
>>       select IOMMU_IOVA
>> +    select SYNC_FILE
>>       help
>>         Driver for the NVIDIA Tegra host1x hardware.
>>

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