[PATCH 0/7] clk: qcom: gcc: Do not turn off PCIe GDSCs during gdsc_disable()
From: Krishna Chaitanya Chundru
Date: Fri Jan 02 2026 - 04:43:37 EST
With PWRSTS_OFF_ON, PCIe GDSCs are turned off during gdsc_disable(). This
can happen during scenarios such as system suspend and breaks the resume
of PCIe controllers from suspend.
So use PWRSTS_RET_ON to indicate the GDSC driver to not turn off the GDSCs
during gdsc_disable() and allow the hardware to transition the GDSCs to
retention when the parent domain enters low power state during system
suspend.
Signed-off-by: Krishna Chaitanya Chundru <krishna.chundru@xxxxxxxxxxxxxxxx>
---
Krishna Chaitanya Chundru (7):
clk: qcom: gcc-sc7280: Do not turn off PCIe GDSCs during gdsc_disable()
clk: qcom: gcc-sa8775p: Do not turn off PCIe GDSCs during gdsc_disable()
clk: qcom: gcc-sm8750: Do not turn off PCIe GDSCs during gdsc_disable()
clk: qcom: gcc-glymur: Do not turn off PCIe GDSCs during gdsc_disable()
clk: qcom: gcc-qcs8300: Do not turn off PCIe GDSCs during gdsc_disable()
clk: qcom: gcc-x1e80100: Do not turn off PCIe GDSCs during gdsc_disable()
clk: qcom: gcc-kaanapali: Do not turn off PCIe GDSCs during gdsc_disable()
drivers/clk/qcom/gcc-glymur.c | 16 ++++++++--------
drivers/clk/qcom/gcc-kaanapali.c | 2 +-
drivers/clk/qcom/gcc-qcs8300.c | 4 ++--
drivers/clk/qcom/gcc-sa8775p.c | 4 ++--
drivers/clk/qcom/gcc-sc7280.c | 2 +-
drivers/clk/qcom/gcc-sm8750.c | 2 +-
drivers/clk/qcom/gcc-x1e80100.c | 16 ++++++++--------
7 files changed, 23 insertions(+), 23 deletions(-)
---
base-commit: 98e506ee7d10390b527aeddee7bbeaf667129646
change-id: 20260102-pci_gdsc_fix-1dcf08223922
Best regards,
--
Krishna Chaitanya Chundru <krishna.chundru@xxxxxxxxxxxxxxxx>