From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Date: Fri, 7 Jul 2023 07:59:26 +0000 (+0530)
Subject: clk: qcom: gcc-sc8280xp: Allow PCIe GDSCs to enter retention state
X-Git-Tag: v6.6-rc1~124^2^2~1^2~54
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db382dd55bcb8bc6319a14ad50689c19dba83b7b;p=thirdparty%2Fkernel%2Flinux.git

clk: qcom: gcc-sc8280xp: Allow PCIe GDSCs to enter retention state

With the minimal system suspend support in place for the PCIe driver that
keeps the interconnect path voted, the ALWAYS_ON flag can now be dropped.

Also, the pwrsts PWRSTS_RET_ON flag should be used to allow the GDSCs to
enter the retention state when the parent domain get's turned off during
system suspend.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20230707075926.11726-1-manivannan.sadhasivam@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c
index 3e1a62fa3a074..1fb6ffac730c8 100644
--- a/drivers/clk/qcom/gcc-sc8280xp.c
+++ b/drivers/clk/qcom/gcc-sc8280xp.c
@@ -6786,8 +6786,8 @@ static struct gdsc pcie_2a_gdsc = {
 	.pd = {
 		.name = "pcie_2a_gdsc",
 	},
-	.pwrsts = PWRSTS_OFF_ON,
-	.flags = VOTABLE | RETAIN_FF_ENABLE | ALWAYS_ON,
+	.pwrsts = PWRSTS_RET_ON,
+	.flags = VOTABLE | RETAIN_FF_ENABLE,
 };
 
 static struct gdsc pcie_2b_gdsc = {
@@ -6797,8 +6797,8 @@ static struct gdsc pcie_2b_gdsc = {
 	.pd = {
 		.name = "pcie_2b_gdsc",
 	},
-	.pwrsts = PWRSTS_OFF_ON,
-	.flags = VOTABLE | RETAIN_FF_ENABLE | ALWAYS_ON,
+	.pwrsts = PWRSTS_RET_ON,
+	.flags = VOTABLE | RETAIN_FF_ENABLE,
 };
 
 static struct gdsc pcie_3a_gdsc = {
@@ -6808,8 +6808,8 @@ static struct gdsc pcie_3a_gdsc = {
 	.pd = {
 		.name = "pcie_3a_gdsc",
 	},
-	.pwrsts = PWRSTS_OFF_ON,
-	.flags = VOTABLE | RETAIN_FF_ENABLE | ALWAYS_ON,
+	.pwrsts = PWRSTS_RET_ON,
+	.flags = VOTABLE | RETAIN_FF_ENABLE,
 };
 
 static struct gdsc pcie_3b_gdsc = {
@@ -6819,8 +6819,8 @@ static struct gdsc pcie_3b_gdsc = {
 	.pd = {
 		.name = "pcie_3b_gdsc",
 	},
-	.pwrsts = PWRSTS_OFF_ON,
-	.flags = VOTABLE | RETAIN_FF_ENABLE | ALWAYS_ON,
+	.pwrsts = PWRSTS_RET_ON,
+	.flags = VOTABLE | RETAIN_FF_ENABLE,
 };
 
 static struct gdsc pcie_4_gdsc = {
@@ -6830,8 +6830,8 @@ static struct gdsc pcie_4_gdsc = {
 	.pd = {
 		.name = "pcie_4_gdsc",
 	},
-	.pwrsts = PWRSTS_OFF_ON,
-	.flags = VOTABLE | RETAIN_FF_ENABLE | ALWAYS_ON,
+	.pwrsts = PWRSTS_RET_ON,
+	.flags = VOTABLE | RETAIN_FF_ENABLE,
 };
 
 static struct gdsc ufs_card_gdsc = {