Messages in this thread Patch in this message | | | From | Roger Lu <> | Subject | [PATCH v1 12/13] soc: mediatek: mtk-svs: Use pm_runtime_resume_and_get() in svs_init01() | Date | Mon, 26 Dec 2022 17:42:47 +0800 |
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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 --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c index dacfee4a0b32..af3a12e29e78 100644 --- a/drivers/soc/mediatek/mtk-svs.c +++ b/drivers/soc/mediatek/mtk-svs.c @@ -1326,7 +1326,7 @@ 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; -- 2.18.0
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