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| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-05-22 21:41:09 +0800 |
|---|---|---|
| committer | Steven Price <steven.price@arm.com> | 2020-06-19 11:00:02 +0100 |
| commit | 64092598c4566dc80a71ca57396dc36fdbf3da4b (patch) | |
| tree | b2fba36133b8188f8ad93b6c0d591f9fc4e6005f | |
| parent | b99773ef258e628bd53cab22d450a755b73b4d55 (diff) | |
| download | linux-64092598c4566dc80a71ca57396dc36fdbf3da4b.tar.bz2 | |
drm/panfrost: Fix runtime PM imbalance on error
The caller expects panfrost_job_hw_submit() to increase
runtime PM usage counter. The refcount decrement on the
error branch of WARN_ON() will break the counter balance
and needs to be removed.
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Reviewed-by: Steven Price <steven.price@arm.com>
Signed-off-by: Steven Price <steven.price@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200522134109.27204-1-dinghao.liu@zju.edu.cn
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_job.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c index ac87ef675e8a..360146f6f3d9 100644 --- a/drivers/gpu/drm/panfrost/panfrost_job.c +++ b/drivers/gpu/drm/panfrost/panfrost_job.c @@ -152,7 +152,6 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js) return; if (WARN_ON(job_read(pfdev, JS_COMMAND_NEXT(js)))) { - pm_runtime_put_sync_autosuspend(pfdev->dev); return; } |