diff options
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 4c95b5fd9df..799e1490cf2 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1073,6 +1073,9 @@ int drm_mode_getresources(struct drm_device *dev, void *data, uint32_t __user *encoder_id; struct drm_mode_group *mode_group; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); /* @@ -1244,6 +1247,9 @@ int drm_mode_getcrtc(struct drm_device *dev, struct drm_mode_object *obj; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, crtc_resp->crtc_id, @@ -1312,6 +1318,9 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, uint64_t __user *prop_values; uint32_t __user *encoder_ptr; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + memset(&u_mode, 0, sizeof(struct drm_mode_modeinfo)); DRM_DEBUG_KMS("[CONNECTOR:%d:?]\n", out_resp->connector_id); @@ -1431,6 +1440,9 @@ int drm_mode_getencoder(struct drm_device *dev, void *data, struct drm_encoder *encoder; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, enc_resp->encoder_id, DRM_MODE_OBJECT_ENCODER); @@ -1486,6 +1498,9 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, int ret = 0; int i; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, crtc_req->crtc_id, DRM_MODE_OBJECT_CRTC); @@ -1603,6 +1618,9 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, struct drm_crtc *crtc; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + if (!req->flags) { DRM_ERROR("no operation set\n"); return -EINVAL; @@ -1667,6 +1685,9 @@ int drm_mode_addfb(struct drm_device *dev, struct drm_framebuffer *fb; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + if ((config->min_width > r->width) || (r->width > config->max_width)) { DRM_ERROR("mode new framebuffer width not within limits\n"); return -EINVAL; @@ -1724,6 +1745,9 @@ int drm_mode_rmfb(struct drm_device *dev, int ret = 0; int found = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB); /* TODO check that we realy get a framebuffer back. */ @@ -1780,6 +1804,9 @@ int drm_mode_getfb(struct drm_device *dev, struct drm_framebuffer *fb; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); if (!obj) { @@ -1813,6 +1840,9 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, int num_clips; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); if (!obj) { @@ -1996,6 +2026,9 @@ int drm_mode_attachmode_ioctl(struct drm_device *dev, struct drm_mode_modeinfo *umode = &mode_cmd->mode; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); @@ -2042,6 +2075,9 @@ int drm_mode_detachmode_ioctl(struct drm_device *dev, struct drm_mode_modeinfo *umode = &mode_cmd->mode; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, mode_cmd->connector_id, DRM_MODE_OBJECT_CONNECTOR); @@ -2211,6 +2247,9 @@ int drm_mode_getproperty_ioctl(struct drm_device *dev, uint64_t __user *values_ptr; uint32_t __user *blob_length_ptr; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, out_resp->prop_id, DRM_MODE_OBJECT_PROPERTY); if (!obj) { @@ -2333,6 +2372,9 @@ int drm_mode_getblob_ioctl(struct drm_device *dev, int ret = 0; void *blob_ptr; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, out_resp->blob_id, DRM_MODE_OBJECT_BLOB); if (!obj) { @@ -2393,6 +2435,9 @@ int drm_mode_connector_property_set_ioctl(struct drm_device *dev, int ret = -EINVAL; int i; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, out_resp->connector_id, DRM_MODE_OBJECT_CONNECTOR); @@ -2509,6 +2554,9 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev, int size; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { @@ -2560,6 +2608,9 @@ int drm_mode_gamma_get_ioctl(struct drm_device *dev, int size; int ret = 0; + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, crtc_lut->crtc_id, DRM_MODE_OBJECT_CRTC); if (!obj) { |