[PATCH 6.4 640/800] clk: qcom: mmcc-msm8974: fix MDSS_GDSC power flags

Greg Kroah-Hartman
2023-07-16T20:22:46Z

From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

[ Upstream commit 4e13c7a55cf752887f2b8d8008711dbbc64ea796 ]

Using PWRSTS_RET on msm8974's MDSS_GDSC causes display to stop working.
The gdsc doesn't fully come out of retention mode. Change it's pwrsts
flags to PWRSTS_OFF_ON.

Fixes: d399723950c4 ("clk: qcom: gdsc: Fix the handling of PWRSTS_RET support")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Rajendra Nayak <quic_rjendra@quicinc.com>
Tested-by: Luca Weiss <luca@z3ntu.xyz>
Link: https://lore.kernel.org/r/20230507175335.2321503-2-dmitry.baryshkov@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/clk/qcom/mmcc-msm8974.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c
index d2fec5d5b22e2..82f6bad144a9a 100644
--- a/drivers/clk/qcom/mmcc-msm8974.c
+++ b/drivers/clk/qcom/mmcc-msm8974.c
@@ -2384,7 +2384,7 @@ static struct gdsc mdss_gdsc = {
.pd = {
.name = "mdss",
},
- .pwrsts = PWRSTS_RET_ON,
+ .pwrsts = PWRSTS_OFF_ON,
};

static struct gdsc camss_jpeg_gdsc = {
--
2.39.2