control- and render nodes are intended to be master-less.
v2: Replace tests for !legacy with tests for !mode_group for readability.
Signed-off-by: Thomas Hellstrom thellstrom@vmware.com Reviewed-by: David Herrmann dh.herrmann@gmail.com --- drivers/gpu/drm/drm_crtc.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 16ca28e..5fb02d5 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1492,9 +1492,9 @@ int drm_mode_getresources(struct drm_device *dev, void *data, mutex_unlock(&file_priv->fbs_lock);
drm_modeset_lock_all(dev); - mode_group = &file_priv->master->minor->mode_group; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { + if (file_priv->minor->type != DRM_MINOR_LEGACY) {
+ mode_group = NULL; list_for_each(lh, &dev->mode_config.crtc_list) crtc_count++;
@@ -1505,6 +1505,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, encoder_count++; } else {
+ mode_group = &file_priv->master->minor->mode_group; crtc_count = mode_group->num_crtcs; connector_count = mode_group->num_connectors; encoder_count = mode_group->num_encoders; @@ -1519,7 +1520,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_crtcs >= crtc_count) { copied = 0; crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { + if (!mode_group) { list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); @@ -1546,7 +1547,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_encoders >= encoder_count) { copied = 0; encoder_id = (uint32_t __user *)(unsigned long)card_res->encoder_id_ptr; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { + if (!mode_group) { list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { @@ -1577,7 +1578,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_connectors >= connector_count) { copied = 0; connector_id = (uint32_t __user *)(unsigned long)card_res->connector_id_ptr; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { + if (!mode_group) { list_for_each_entry(connector, &dev->mode_config.connector_list, head) { @@ -2846,7 +2847,8 @@ int drm_mode_getfb(struct drm_device *dev, r->bpp = fb->bits_per_pixel; r->pitch = fb->pitches[0]; if (fb->funcs->create_handle) { - if (file_priv->is_master || capable(CAP_SYS_ADMIN)) { + if (file_priv->is_master || capable(CAP_SYS_ADMIN) || + file_priv->minor->type == DRM_MINOR_CONTROL) { ret = fb->funcs->create_handle(fb, file_priv, &r->handle); } else {