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From: Krishna chaitanya chundru <quic_krichai@quicinc.com>
To: helgaas@kernel.org
Cc: linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org, mka@chromium.org,
	quic_vbadigan@quicinc.com, quic_hemantk@quicinc.com,
	quic_nitegupt@quicinc.com, quic_skananth@quicinc.com,
	quic_ramkri@quicinc.com, manivannan.sadhasivam@linaro.org,
	swboyd@chromium.org, dmitry.baryshkov@linaro.org,
	svarbanov@mm-sol.com, agross@kernel.org, andersson@kernel.org,
	konrad.dybcio@somainline.org, lpieralisi@kernel.org,
	robh@kernel.org, kw@linux.com, bhelgaas@google.com,
	linux-phy@lists.infradead.org, vkoul@kernel.org, kishon@ti.com,
	mturquette@baylibre.com, linux-clk@vger.kernel.org,
	Krishna chaitanya chundru <quic_krichai@quicinc.com>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Stephen Boyd <sboyd@kernel.org>
Subject: [PATCH v7 5/5] clk: qcom: gcc-sc7280: Update the .pwrsts for PCIe GDSC
Date: Tue, 20 Sep 2022 15:52:27 +0530	[thread overview]
Message-ID: <1663669347-29308-6-git-send-email-quic_krichai@quicinc.com> (raw)
In-Reply-To: <1663669347-29308-1-git-send-email-quic_krichai@quicinc.com>

Enabling PCIe GDSC retention to ensure controller and its
dependent clocks won't go down during system suspend.
Update the .pwrsts for PCIe GDSC so it only transitions
to RET in low power.

Signed-off-by: Krishna chaitanya chundru <quic_krichai@quicinc.com>
---
changes since v6:
	- Instead of marking as ALWAYS_ON setting .pwrsts to RET in low
	  power.
---
 drivers/clk/qcom/gcc-sc7280.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/qcom/gcc-sc7280.c b/drivers/clk/qcom/gcc-sc7280.c
index 7ff64d4..e66069c 100644
--- a/drivers/clk/qcom/gcc-sc7280.c
+++ b/drivers/clk/qcom/gcc-sc7280.c
@@ -3108,7 +3108,7 @@ static struct gdsc gcc_pcie_1_gdsc = {
 	.pd = {
 		.name = "gcc_pcie_1_gdsc",
 	},
-	.pwrsts = PWRSTS_OFF_ON,
+	.pwrsts = PWRSTS_RET_ON,
 	.flags = VOTABLE,
 };
 
-- 
2.7.4


  parent reply	other threads:[~2022-09-20 10:22 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-20 10:22 [PATCH v7 0/5] PCI: qcom: Add system suspend & resume support Krishna chaitanya chundru
2022-09-20 10:22 ` [PATCH v7 1/5] PCI: qcom: Add system suspend and " Krishna chaitanya chundru
2022-09-20 18:16   ` Bjorn Helgaas
2022-09-21  9:53     ` Krishna Chaitanya Chundru
2022-09-21 16:56       ` Bjorn Helgaas
2022-09-22 15:39         ` Krishna Chaitanya Chundru
2022-09-22 18:42           ` Bjorn Helgaas
2022-09-23  1:59             ` Krishna Chaitanya Chundru
2022-09-23 14:26               ` Bjorn Helgaas
2022-09-25  1:53                 ` Krishna Chaitanya Chundru
2022-09-28 14:32                   ` Krishna Chaitanya Chundru
2022-09-26 15:30                 ` Krishna Chaitanya Chundru
2022-09-29 18:53                   ` Bjorn Helgaas
2022-10-03 12:10                     ` Krishna Chaitanya Chundru
2022-10-05 21:13                       ` Bjorn Helgaas
2022-10-12 14:06                         ` Krishna Chaitanya Chundru
2022-10-13  0:44                           ` Bjorn Helgaas
2022-09-20 21:58   ` Jeff Johnson
2022-09-20 10:22 ` [PATCH v7 2/5] PCI: qcom: Add retry logic for link to be stable in either L1.1 or L1.2 Krishna chaitanya chundru
2022-09-20 22:00   ` Jeff Johnson
2022-09-24  6:05   ` Vinod Koul
2022-09-25  1:51     ` Krishna Chaitanya Chundru
2022-09-20 10:22 ` [PATCH v7 3/5] phy: core: Add support for phy suspend & resume Krishna chaitanya chundru
2022-09-20 10:22 ` [PATCH v7 4/5] phy: qcom: Add power suspend & resume callbacks to PCIe phy Krishna chaitanya chundru
2022-09-20 10:22 ` Krishna chaitanya chundru [this message]
2022-09-27  3:23 ` (subset) [PATCH v7 0/5] PCI: qcom: Add system suspend & resume support Bjorn Andersson

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