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authorThomas Hellstrom <thellstrom@vmware.com>2014-03-13 09:00:42 (GMT)
committerThomas Hellstrom <thellstrom@vmware.com>2014-03-28 13:19:01 (GMT)
commit09f308f7b675b692d1c0a451ff02f0fff7846c96 (patch)
tree5c8188cb348ca5df297a049a89f7bbdd7dc3b84a /drivers
parent60f2b4af1258c05e6b037af866be81abc24438f7 (diff)
downloadlinux-09f308f7b675b692d1c0a451ff02f0fff7846c96.tar.xz
drm: Have the crtc code only reference master from legacy nodes v2
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/drm_crtc.c14
1 files 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 {