[PATCH v4 2/2] drm/debugfs: also take per device driver features into account

[Jani Nikula]

On Thu, 23 Jan 2020, Thomas Zimmermann <tzimmermann at suse.de> wrote:
> Am 23.01.20 um 13:48 schrieb Jani Nikula:
>> Use drm_core_check_all_features() to ensure both the driver features and
>> the per-device driver features are taken into account when registering
>> debugfs files.
>> 
>> v3:
>> - files[i].driver_features == 0 actually means "don't care"
>> 
>> v2:
>> - use drm_core_check_all_features()
>> 
>> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
>> Cc: Thomas Zimmermann <tzimmermann at suse.de>
>> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>> ---
>>  drivers/gpu/drm/drm_debugfs.c | 3 +--
>>  1 file changed, 1 insertion(+), 2 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
>> index eab0f2687cd6..4e673d318503 100644
>> --- a/drivers/gpu/drm/drm_debugfs.c
>> +++ b/drivers/gpu/drm/drm_debugfs.c
>> @@ -182,8 +182,7 @@ int drm_debugfs_create_files(const struct drm_info_list *files, int count,
>>  	for (i = 0; i < count; i++) {
>>  		u32 features = files[i].driver_features;
>>  
>> -		if (features != 0 &&
>> -		    (dev->driver->driver_features & features) != features)
>> +		if (features && !drm_core_check_all_features(dev, features))
>>  			continue;
>
> Reviewed-by: Thomas Zimmermann <tzimmermann at suse.de>

Thanks for the review, both pushed to drm-misc-next.

BR,
Jani.


>
>>  
>>  		tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL);
>> 

-- 
Jani Nikula, Intel Open Source Graphics Center