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Subject[PATCH 02/21] drm/i915/gt: document with_intel_gt_pm_if_awake()
Date
Add a kernel-doc markup to document this new macro.

Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---

See [PATCH 00/21] at: https://lore.kernel.org/all/cover.1657703926.git.mchehab@kernel.org/

drivers/gpu/drm/i915/gt/intel_gt_pm.h | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.h b/drivers/gpu/drm/i915/gt/intel_gt_pm.h
index a334787a4939..4d4caf612fdc 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.h
@@ -55,6 +55,13 @@ 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 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)

--
2.36.1
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