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author | 2024-12-19 22:30:11 +0530 | |
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committer | 2024-12-25 22:03:18 -0600 | |
commit | a57465766a91c6e173876f9cbb424340e214313f (patch) | |
tree | f9b70346c2c866543544c76b88d7e73dddb6e598 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
parent | clk: qcom: gcc-sm8550: Do not turn off PCIe GDSCs during gdsc_disable() (diff) | |
download | wireguard-linux-a57465766a91c6e173876f9cbb424340e214313f.tar.xz wireguard-linux-a57465766a91c6e173876f9cbb424340e214313f.zip |
clk: qcom: gcc-sm8650: Do not turn off PCIe GDSCs during gdsc_disable()
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.
Cc: stable@vger.kernel.org # 6.8
Fixes: c58225b7e3d7 ("clk: qcom: add the SM8650 Global Clock Controller driver, part 1")
Reported-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on QRD8650
Link: https://lore.kernel.org/r/20241219170011.70140-2-manivannan.sadhasivam@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions