While trying to fix another issue, it occurred to me that I don't actually
think there is any situation where we want pm_runtime_put() in nouveau to
be synchronous. In fact, this kind of just seems like it would cause
issues where we may unexpectedly block a thread we don't expect to be
blocked.
So, let's only use pm_runtime_put_autosuspend().
Changes since v1:
* Use pm_runtime_put_autosuspend(), not pm_runtime_put()
Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_display.c | 2 +-
drivers/gpu/drm/nouveau/nouveau_fbcon.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 9f5a45f24e5be..a2f5df568ca54 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -515,7 +515,7 @@ nouveau_display_hpd_work(struct work_struct *work)
pm_runtime_mark_last_busy(drm->dev->dev);
noop:
- pm_runtime_put_sync(drm->dev->dev);
+ pm_runtime_put_autosuspend(dev->dev);
}
#ifdef CONFIG_ACPI
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 5226323e55d34..3c7e0c9d6baf1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -467,7 +467,7 @@ nouveau_fbcon_set_suspend_work(struct work_struct *work)
if (state == FBINFO_STATE_RUNNING) {
nouveau_fbcon_hotplug_resume(drm->fbcon);
pm_runtime_mark_last_busy(drm->dev->dev);
- pm_runtime_put_sync(drm->dev->dev);
+ pm_runtime_put_autosuspend(drm->dev->dev);
}
}
--
2.35.3
