Again, we don't have any need to suspend the device synchronously here, and doing so could in theory lead to a deadlock (although it's unlikely since we've called pm_runtime_mark_last_busy() before-hand).

Signed-off-by: Lyude Paul lyude@redhat.com --- drivers/gpu/drm/nouveau/nouveau_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 63c58f12458c9..cdc5a2200f95e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -444,7 +444,7 @@ nouveau_display_hpd_work(struct work_struct *work) drm_helper_hpd_irq_event(drm->dev);

pm_runtime_mark_last_busy(drm->dev->dev); - pm_runtime_put_sync(drm->dev->dev); + pm_runtime_put_autosuspend(drm->dev->dev); }

#ifdef CONFIG_ACPI