pm_runtime_get_sync() increments the runtime PM usage counter even
when it returns an error code, thus a matching decrement is needed
on the error handling path to keep the counter balanced.
Signed-off-by: Yongzhi Liu <[email protected]>
---
drivers/gpu/drm/v3d/v3d_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
index 1afcd54..6e72bd7 100644
--- a/drivers/gpu/drm/v3d/v3d_drv.c
+++ b/drivers/gpu/drm/v3d/v3d_drv.c
@@ -69,7 +69,7 @@ static int v3d_get_param_ioctl(struct drm_device *dev, void *data,
if (args->value != 0)
return -EINVAL;
- ret = pm_runtime_get_sync(v3d->drm.dev);
+ ret = pm_runtime_resume_and_get(v3d->drm.dev);
if (ret < 0)
return ret;
if (args->param >= DRM_V3D_PARAM_V3D_CORE0_IDENT0 &&
--
2.7.4