This is a note to let you know that I've just added the patch titled
clk: qcom: mmcc-msm8974: fix MDSS_GDSC power flags
to the 6.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
clk-qcom-mmcc-msm8974-fix-mdss_gdsc-power-flags.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit ddebbf4ed9c933e34fbc46f4bb75aaec0967beea
Author: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Date: Sun May 7 20:53:35 2023 +0300
clk: qcom: mmcc-msm8974: fix MDSS_GDSC power flags
[ 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@xxxxxxxxxx>
Reviewed-by: Rajendra Nayak <quic_rjendra@xxxxxxxxxxx>
Tested-by: Luca Weiss <luca@xxxxxxxxx>
Link: https://lore.kernel.org/r/20230507175335.2321503-2-dmitry.baryshkov@xxxxxxxxxx
Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
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 = {
