Commit 4d87d362 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab Committed by Andi Shyti
Browse files

drm/i915/gt: document with_intel_gt_pm_if_awake() 



Add a kernel-doc markup to document this new macro.

Reviewed-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: default avatarAndi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: default avatarAndi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b974905bd0f6b5308b91561cc85eeecd94f1452a.1658924372.git.mchehab@kernel.org
parent 4bedceae

drivers/gpu/drm/i915/gt/intel_gt_pm.h

+8 −0
Original line number Diff line number Diff line
@@ -55,6 +55,14 @@ static inline void intel_gt_pm_might_put(struct intel_gt *gt) 
	for (tmp = 1, intel_gt_pm_get(gt); tmp; \

	     intel_gt_pm_put(gt), tmp = 0)



/**

 * with_intel_gt_pm_if_awake - if GT is PM awake, get a reference to prevent

 *	it to sleep, run some code and then asynchrously put the reference

 *	away.

 *

 * @gt: pointer to the gt

 * @wf: pointer to a temporary wakeref.

 */

#define with_intel_gt_pm_if_awake(gt, wf) \

	for (wf = intel_gt_pm_get_if_awake(gt); wf; intel_gt_pm_put_async(gt), wf = 0)