drm/doc: Add a warning to drm_dev_is_unplugged (168982d2) · Commits · 戴 / test

It's probably not what you want, definitely not after Noralf's work to add drm_dev_enter/exit. Cc: Noralf Trønnes <noralf@tronnes.org> Reviewed-by:

include/drm/drm_drv.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -643,6 +643,10 @@ void drm_dev_unplug(struct drm_device *dev);
		* Unplugging itself is singalled through drm_dev_unplug(). If a device is
		* unplugged, these two functions guarantee that any store before calling
		* drm_dev_unplug() is visible to callers of this function after it completes
		*
		* WARNING: This function fundamentally races against drm_dev_unplug(). It is
		* recommended that drivers instead use the underlying drm_dev_enter() and
		* drm_dev_exit() function pairs.
		*/
		static inline bool drm_dev_is_unplugged(struct drm_device *dev)
		{