* Jesse Barnes <jesse.barnes@intel.com>
*/
+#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/moduleparam.h>
struct drm_connector *connector;
struct drm_device *dev = encoder->dev;
- WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
+ /*
+ * We can expect this mutex to be locked if we are not panicking.
+ * Locking is currently fubar in the panic handler.
+ */
+ if (!oops_in_progress) {
+ WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
+ WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
+ }
+
list_for_each_entry(connector, &dev->mode_config.connector_list, head)
if (connector->encoder == encoder)
return true;
struct drm_encoder *encoder;
struct drm_device *dev = crtc->dev;
- WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
+ /*
+ * We can expect this mutex to be locked if we are not panicking.
+ * Locking is currently fubar in the panic handler.
+ */
+ if (!oops_in_progress)
+ WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
+
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
if (encoder->crtc == crtc && drm_helper_encoder_in_use(encoder))
return true;
static void __drm_helper_disable_unused_functions(struct drm_device *dev)
{
struct drm_encoder *encoder;
- struct drm_connector *connector;
struct drm_crtc *crtc;
drm_warn_on_modeset_not_all_locked(dev);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (!connector->encoder)
- continue;
- }
-
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
if (!drm_helper_encoder_in_use(encoder)) {
drm_encoder_disable(encoder);
- /* disconnector encoder from any connector */
+ /* disconnect encoder from any connector */
encoder->crtc = NULL;
}
}
continue;
DRM_DEBUG_KMS("[ENCODER:%d:%s] set [MODE:%d:%s]\n",
- encoder->base.id, drm_get_encoder_name(encoder),
+ encoder->base.id, encoder->name,
mode->base.id, mode->name);
encoder_funcs = encoder->helper_private;
encoder_funcs->mode_set(encoder, mode, adjusted_mode);
}
EXPORT_SYMBOL(drm_crtc_helper_set_mode);
-
-static int
+static void
drm_crtc_helper_disable(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
}
__drm_helper_disable_unused_functions(dev);
- return 0;
}
/**
(int)set->num_connectors, set->x, set->y);
} else {
DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id);
- return drm_crtc_helper_disable(set->crtc);
+ drm_crtc_helper_disable(set->crtc);
+ return 0;
}
dev = set->crtc->dev;
}
if (new_crtc) {
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [CRTC:%d]\n",
- connector->base.id, drm_get_connector_name(connector),
+ connector->base.id, connector->name,
new_crtc->base.id);
} else {
DRM_DEBUG_KMS("[CONNECTOR:%d:%s] to [NOCRTC]\n",
- connector->base.id, drm_get_connector_name(connector));
+ connector->base.id, connector->name);
}
}
DRM_DEBUG_KMS("Setting connector DPMS state to on\n");
for (i = 0; i < set->num_connectors; i++) {
DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id,
- drm_get_connector_name(set->connectors[i]));
+ set->connectors[i]->name);
set->connectors[i]->funcs->dpms(set->connectors[i], DRM_MODE_DPMS_ON);
}
}