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SubjectRe: [PATCH 00/31] Introduce devm_pm_opp_* API
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01.01.2021 19:54, Yangtao Li пишет:
> Hi,
>
> This patchset add devm_pm_opp_set_clkname, devm_pm_opp_put_clkname,
> devm_pm_opp_set_regulators, devm_pm_opp_put_regulators,
> devm_pm_opp_set_supported_hw, devm_pm_opp_of_add_table and
> devm_pm_opp_register_notifier.
>
> Yangtao Li (31):
> opp: Add devres wrapper for dev_pm_opp_set_clkname and
> dev_pm_opp_put_clkname
> opp: Add devres wrapper for dev_pm_opp_set_regulators and
> dev_pm_opp_put_regulators
> opp: Add devres wrapper for dev_pm_opp_set_supported_hw
> opp: Add devres wrapper for dev_pm_opp_of_add_table
> opp: Add devres wrapper for dev_pm_opp_register_notifier
> serial: qcom_geni_serial: fix potential mem leak in
> qcom_geni_serial_probe()
> serial: qcom_geni_serial: convert to use devm_pm_opp_* API
> spi: spi-qcom-qspi: fix potential mem leak in spi_geni_probe()
> spi: spi-qcom-qspi: fix potential mem leak in spi_geni_probe()
> qcom-geni-se: remove opp_table
> mmc: sdhci-msm: fix potential mem leak in sdhci_msm_probe()
> mmc: sdhci-msm: convert to use devm_pm_opp_* API
> spi: spi-qcom-qspi: fix potential mem leak in qcom_qspi_probe()
> spi: spi-qcom-qspi: convert to use devm_pm_opp_* API
> drm/msm: fix potential mem leak
> drm/msm: convert to use devm_pm_opp_* API and remove dp_ctrl_put
> drm/lima: convert to use devm_pm_opp_* API
> drm/lima: remove unneeded devm_devfreq_remove_device()
> drm/panfrost: convert to use devm_pm_opp_* API
> media: venus: fix error check in core_get_v4()
> media: venus: convert to use devm_pm_opp_* API
> memory: samsung: exynos5422-dmc: fix return error in
> exynos5_init_freq_table
> memory: samsung: exynos5422-dmc: convert to use devm_pm_opp_* API
> memory: tegra20: convert to use devm_pm_opp_* API
> memory: tegra30: convert to use devm_pm_opp_* API
> PM / devfreq: tegra30: convert to use devm_pm_opp_* API
> PM / devfreq: rk3399_dmc: convert to use devm_pm_opp_* API
> PM / devfreq: imx8m-ddrc: convert to use devm_pm_opp_* API
> PM / devfreq: imx-bus: convert to use devm_pm_opp_* API
> PM / devfreq: exynos: convert to use devm_pm_opp_* API
> PM / devfreq: convert to devm_pm_opp_register_notifier and remove
> unused API
>
> drivers/devfreq/devfreq.c | 66 +------
> drivers/devfreq/exynos-bus.c | 42 +----
> drivers/devfreq/imx-bus.c | 14 +-
> drivers/devfreq/imx8m-ddrc.c | 15 +-
> drivers/devfreq/rk3399_dmc.c | 22 +--
> drivers/devfreq/tegra30-devfreq.c | 21 +--
> drivers/gpu/drm/lima/lima_devfreq.c | 45 +----
> drivers/gpu/drm/lima/lima_devfreq.h | 2 -
> drivers/gpu/drm/msm/adreno/a5xx_gpu.c | 2 +-
> drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +-
> drivers/gpu/drm/msm/adreno/adreno_gpu.c | 2 +-
> drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 31 ++--
> drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 2 -
> drivers/gpu/drm/msm/dp/dp_ctrl.c | 29 +--
> drivers/gpu/drm/msm/dp/dp_ctrl.h | 1 -
> drivers/gpu/drm/msm/dp/dp_display.c | 5 +-
> drivers/gpu/drm/msm/dsi/dsi_host.c | 23 ++-
> drivers/gpu/drm/panfrost/panfrost_devfreq.c | 34 +---
> drivers/gpu/drm/panfrost/panfrost_devfreq.h | 1 -
> .../media/platform/qcom/venus/pm_helpers.c | 22 +--
> drivers/memory/samsung/exynos5422-dmc.c | 13 +-
> drivers/memory/tegra/tegra20-emc.c | 29 +--
> drivers/memory/tegra/tegra30-emc.c | 29 +--
> drivers/mmc/host/sdhci-msm.c | 27 ++-
> drivers/opp/core.c | 173 ++++++++++++++++++
> drivers/opp/of.c | 36 ++++
> drivers/spi/spi-geni-qcom.c | 23 ++-
> drivers/spi/spi-qcom-qspi.c | 25 ++-
> drivers/tty/serial/qcom_geni_serial.c | 31 ++--
> include/linux/devfreq.h | 23 ---
> include/linux/pm_opp.h | 38 ++++
> include/linux/qcom-geni-se.h | 2 -
> 32 files changed, 402 insertions(+), 428 deletions(-)
>

Hello,

Could you please add helper for dev_pm_opp_attach_genpd() and make
cpufreq drivers to use the helpers?

I'd also like to see a devm helper for
dev_pm_opp_register_set_opp_helper(), which should become useful for
Tegra drivers sometime soon.

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