Re: [PATCH v2] drm/fb: Fix randconfig builds

[Jackie Liu <liu.yun@linux.dev>]

在 2021/8/16 下午4:58, Jani Nikula 写道:
> On Mon, 16 Aug 2021, Jackie Liu <liu.yun@linux.dev> wrote:
>> From: Jackie Liu <liuyun01@kylinos.cn>
>>
>> When CONFIG_DRM_FBDEV_EMULATION is compiled to y and CONFIG_FB is m, the
>> compilation will fail. we need make that dependency explicit.
>>
>> Fixes: f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB")
>> Reported-by: k2ci <kernel-bot@kylinos.cn>
>> Signed-off-by: Jackie Liu <liuyun01@kylinos.cn>
> 
> Why do you send this while the discussion is still ongoing?
> 
> Now this *requires* FB=y even if it *could* be FB=m when
> DRM_KMS_HELPER=m.

Yes, You are right.

BR, Jackie

> 
> BR,
> Jani.
> 
>> ---
>>   drivers/gpu/drm/Kconfig | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
>> index 7ff89690a976..cd129d96e649 100644
>> --- a/drivers/gpu/drm/Kconfig
>> +++ b/drivers/gpu/drm/Kconfig
>> @@ -98,7 +98,7 @@ config DRM_DEBUG_DP_MST_TOPOLOGY_REFS
>>   config DRM_FBDEV_EMULATION
>>   	bool "Enable legacy fbdev support for your modesetting driver"
>>   	depends on DRM
>> -	depends on FB
>> +	depends on FB && FB != m
>>   	select DRM_KMS_HELPER
>>   	select FB_CFB_FILLRECT
>>   	select FB_CFB_COPYAREA
>