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| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-05-20 12:36:04 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2020-05-22 03:13:52 +0200 |
| commit | d3faddc7dcd326c0edc906f907f83a8454986d99 (patch) | |
| tree | b0518436d57b44f512c436444965daac0d1c6417 /drivers/gpu | |
| parent | drm/nouveau: fix runtime pm imbalance on error (diff) | |
| download | linux-d3faddc7dcd326c0edc906f907f83a8454986d99.tar.xz linux-d3faddc7dcd326c0edc906f907f83a8454986d99.zip | |
drm/nouveau: fix runtime pm imbalance on error
pm_runtime_get_sync() increments the runtime PM usage counter even
the call returns an error code. Thus a pairing decrement is needed
on the error handling path to keep the counter balanced.
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_gem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 6697f960dd89..4c3f131ad31d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -159,8 +159,8 @@ nouveau_gem_object_close(struct drm_gem_object *gem, struct drm_file *file_priv) if (!WARN_ON(ret < 0 && ret != -EACCES)) { nouveau_gem_object_unmap(nvbo, vma); pm_runtime_mark_last_busy(dev); - pm_runtime_put_autosuspend(dev); } + pm_runtime_put_autosuspend(dev); } } ttm_bo_unreserve(&nvbo->bo); |