linux-kernel - [PATCH v3 10/14] soc: mediatek: mtk-svs: reset svs when svs

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Message-ID: <20230103112925.16554-11-roger.lu@mediatek.com>
Date:   Tue, 3 Jan 2023 19:29:21 +0800
From:   Roger Lu <roger.lu@...iatek.com>
To:     Matthias Brugger <matthias.bgg@...il.com>,
        Enric Balletbo Serra <eballetbo@...il.com>,
        Kevin Hilman <khilman@...nel.org>,
        Nicolas Boichat <drinkcat@...gle.com>
CC:     Fan Chen <fan.chen@...iatek.com>, Roger Lu <roger.lu@...iatek.com>,
        Jia-wei Chang <jia-wei.chang@...iatek.com>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH v3 10/14] soc: mediatek: mtk-svs: reset svs when svs_resume() fail

Reset svs when svs_resume() fail.

Signed-off-by: Roger Lu <roger.lu@...iatek.com>
---
 drivers/soc/mediatek/mtk-svs.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index d8b759897fec..567536e32a46 100644
--- a/drivers/soc/mediatek/mtk-svs.c
+++ b/drivers/soc/mediatek/mtk-svs.c
@@ -1621,12 +1621,16 @@ static int svs_resume(struct device *dev)
 
 	ret = svs_init02(svsp);
 	if (ret)
-		goto svs_resume_clk_disable;
+		goto svs_resume_reset_assert;
 
 	svs_mon_mode(svsp);
 
 	return 0;
 
+svs_resume_reset_assert:
+	dev_info(svsp->dev, "assert reset %d\n",
+		 reset_control_assert(svsp->rst));
+
 svs_resume_clk_disable:
 	svs_clk_disable(svsp);
 
-- 
2.18.0