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| author | Jason-JH.Lin <jason-jh.lin@mediatek.com> | 2024-04-26 10:01:21 +0800 |
|---|---|---|
| committer | Jassi Brar <jassisinghbrar@gmail.com> | 2024-05-19 22:32:13 -0500 |
| commit | 747a69a119c469121385543f21c2d08562968ccc (patch) | |
| tree | d3b7a8216b650a186b655549eb800785c9d7218c /drivers/mailbox | |
| parent | dc48215f4fd97214184ffe229353b9f4a714bf4e (diff) | |
| download | linux-stable-747a69a119c469121385543f21c2d08562968ccc.tar.gz linux-stable-747a69a119c469121385543f21c2d08562968ccc.tar.bz2 linux-stable-747a69a119c469121385543f21c2d08562968ccc.zip | |
mailbox: mtk-cmdq: Fix pm_runtime_get_sync() warning in mbox shutdown
The return value of pm_runtime_get_sync() in cmdq_mbox_shutdown()
will return 1 when pm runtime state is active, and we don't want to
get the warning message in this case.
So we change the return value < 0 for WARN_ON().
Fixes: 8afe816b0c99 ("mailbox: mtk-cmdq-mailbox: Implement Runtime PM with autosuspend")
Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com>
Diffstat (limited to 'drivers/mailbox')
| -rw-r--r-- | drivers/mailbox/mtk-cmdq-mailbox.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c index 080d091e28ac..4aa394e91109 100644 --- a/drivers/mailbox/mtk-cmdq-mailbox.c +++ b/drivers/mailbox/mtk-cmdq-mailbox.c @@ -465,7 +465,7 @@ static void cmdq_mbox_shutdown(struct mbox_chan *chan) struct cmdq_task *task, *tmp; unsigned long flags; - WARN_ON(pm_runtime_get_sync(cmdq->mbox.dev)); + WARN_ON(pm_runtime_get_sync(cmdq->mbox.dev) < 0); spin_lock_irqsave(&thread->chan->lock, flags); if (list_empty(&thread->task_busy_list)) |