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[v2,02/13] soc: mediatek: mtk-svs: Use pm_runtime_resume_and_get() in svs_init01()

Message ID 20221227120914.11346-3-roger.lu@mediatek.com
State Superseded
Headers show
Series Enhance SVS's robustness | expand

Commit Message

Roger Lu Dec. 27, 2022, 12:09 p.m. UTC 
From: Shang XiaoJing <shangxiaojing@huawei.com>

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@huawei.com>
Signed-off-by: Roger Lu <roger.lu@mediatek.com>
---
 drivers/soc/mediatek/mtk-svs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index 91e06f43969d..465b60a5cedc 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;