From: Jani Nikula Date: Thu, 23 Jan 2020 12:48:01 +0000 (+0200) Subject: drm/debugfs: also take per device driver features into account X-Git-Tag: v5.15~303^2~28^2~3619 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=23d498f6b7fb7b64f3d7fc9c6de2ff374d6b71e7;p=platform%2Fkernel%2Flinux-starfive.git drm/debugfs: also take per device driver features into account 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 Cc: Thomas Zimmermann Reviewed-by: Thomas Zimmermann Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20200123124801.14958-2-jani.nikula@intel.com --- diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index eab0f26..4e673d3 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; tmp = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL);