On 11/01/2023 08:45, Roger Lu wrote:
From: Shang XiaoJing <shangxiaojing@xxxxxxxxxx>
svs_init01() calls pm_runtime_get_sync() and added fail path as
svs_init01_finish to put usage_counter. However, pm_runtime_get_sync()
will increment usage_counter even it failed. Fix it by replacing it with
pm_runtime_resume_and_get() to keep usage counter balanced.
Fixes: 681a02e95000 ("soc: mediatek: SVS: introduce MTK SVS engine")
Signed-off-by: Shang XiaoJing <shangxiaojing@xxxxxxxxxx>
Signed-off-by: Roger Lu <roger.lu@xxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
Applied, thanks!
---
drivers/soc/mediatek/mtk-svs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index 64d4d03ab71c..9575aa645643 100644
--- a/drivers/soc/mediatek/mtk-svs.c
+++ b/drivers/soc/mediatek/mtk-svs.c
@@ -1324,7 +1324,7 @@ static int svs_init01(struct svs_platform *svsp)
svsb->pm_runtime_enabled_count++;
}
- ret = pm_runtime_get_sync(svsb->opp_dev);
+ ret = pm_runtime_resume_and_get(svsb->opp_dev);
if (ret < 0) {
dev_err(svsb->dev, "mtcmos on fail: %d\n", ret);
goto svs_init01_resume_cpuidle;
