linux-kernel - [PATCH] memory: mtk-smi: Enable sleep ctrl safety function for MT8195

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Message-Id: <20220204125543.1189151-1-angelogioacchino.delregno@collabora.com>
Date:   Fri,  4 Feb 2022 13:55:43 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     yong.wu@...iatek.com
Cc:     krzysztof.kozlowski@...onical.com, matthias.bgg@...il.com,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Subject: [PATCH] memory: mtk-smi: Enable sleep ctrl safety function for MT8195

Enable the sleep ctrl function to wait until all the queued commands
are executed before suspending the LARBs, like done for MT8186.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 drivers/memory/mtk-smi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index c22acd3ddd10..86a3d34f418e 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -351,7 +351,8 @@ static const struct mtk_smi_larb_gen mtk_smi_larb_mt8192 = {
 
 static const struct mtk_smi_larb_gen mtk_smi_larb_mt8195 = {
 	.config_port                = mtk_smi_larb_config_port_gen2_general,
-	.flags_general	            = MTK_SMI_FLAG_THRT_UPDATE | MTK_SMI_FLAG_SW_FLAG,
+	.flags_general	            = MTK_SMI_FLAG_THRT_UPDATE | MTK_SMI_FLAG_SW_FLAG |
+				      MTK_SMI_FLAG_SLEEP_CTL,
 	.ostd		            = mtk_smi_larb_mt8195_ostd,
 };
 
-- 
2.33.1