drm: allow open of dynamic off devices.
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 2d2401e..136c949 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -219,7 +219,7 @@
return -EBUSY; /* No exclusive opens */
if (!drm_cpu_valid())
return -EINVAL;
- if (dev->switch_power_state != DRM_SWITCH_POWER_ON)
+ if (dev->switch_power_state != DRM_SWITCH_POWER_ON && dev->switch_power_state != DRM_SWITCH_POWER_DYNAMIC_OFF)
return -EINVAL;
DRM_DEBUG("pid = %d, minor = %d\n", task_pid_nr(current), minor_id);
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 90833dc..0e3d517 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1220,6 +1220,7 @@
#define DRM_SWITCH_POWER_ON 0
#define DRM_SWITCH_POWER_OFF 1
#define DRM_SWITCH_POWER_CHANGING 2
+#define DRM_SWITCH_POWER_DYNAMIC_OFF 3
static __inline__ int drm_core_check_feature(struct drm_device *dev,
int feature)