[Spice-devel] [RESEND PATCH 3/5] drm: Rename vgacon_text_force() function to drm_modeset_disabled()

[Javier Martinez Canillas]

On 11/3/21 13:57, Thomas Zimmermann wrote:

[snip]

>>   
>> -	if (vgacon_text_force()) {
>> +	if (drm_modeset_disabled()) {
>>   		DRM_ERROR("amdgpu kernel modesetting disabled.\n");
> 
> Please remove all such error messages from drivers. 
> drm_modeset_disabled() should print a unified message instead.
>

Agreed.

>> -static bool vgacon_text_mode_force;
>> +static bool drm_nomodeset;
>>   
>> -bool vgacon_text_force(void)
>> +bool drm_modeset_disabled(void)
> 
> I suggest to rename this function to drm_check_modeset() and have it 
> return a negative errno code on failure. This gives maximum flexibility 
> and reduces errors in drivers. Right now the drivers return something 
> like -EINVAL, which seems wrong. Returning -ENODEV seems more appropriate.
>

Good idea. I'll do it in v2 as well.
 
Best regards,
-- 
Javier Martinez Canillas
Linux Engineering
Red Hat