Re: [PATCH 1/4] power: avs: qcom-cpr: Move the driver to the qcom specific drivers

From: Bjorn Andersson
Date: Fri Oct 16 2020 - 14:16:49 EST


On Tue 06 Oct 11:05 CDT 2020, Ulf Hansson wrote:

> The avs drivers are all SoC specific drivers that doesn't share any code.
> Instead they are located in a directory, mostly to keep similar
> functionality together. From a maintenance point of view, it makes better
> sense to collect SoC specific drivers like these, into the SoC specific
> directories.
>
> Therefore, let's move the qcom-cpr driver to the qcom directory.
>
> Cc: Niklas Cassel <nks@xxxxxxxxxxx>
> Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Cc: Andy Gross <agross@xxxxxxxxxx>
> Cc: linux-arm-msm@xxxxxxxxxxxxxxx
> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>

Acked-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>

Regards,
Bjorn

> ---
> MAINTAINERS | 2 +-
> drivers/power/avs/Kconfig | 16 ----------------
> drivers/power/avs/Makefile | 1 -
> drivers/soc/qcom/Kconfig | 16 ++++++++++++++++
> drivers/soc/qcom/Makefile | 1 +
> drivers/{power/avs/qcom-cpr.c => soc/qcom/cpr.c} | 0
> 6 files changed, 18 insertions(+), 18 deletions(-)
> rename drivers/{power/avs/qcom-cpr.c => soc/qcom/cpr.c} (100%)
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 4f1a56f6efaa..f51dd1944fe6 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -14337,7 +14337,7 @@ L: linux-pm@xxxxxxxxxxxxxxx
> L: linux-arm-msm@xxxxxxxxxxxxxxx
> S: Maintained
> F: Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
> -F: drivers/power/avs/qcom-cpr.c
> +F: drivers/soc/qcom/cpr.c
>
> QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
> M: Ilia Lin <ilia.lin@xxxxxxxxxx>
> diff --git a/drivers/power/avs/Kconfig b/drivers/power/avs/Kconfig
> index cdb4237bfd02..089b6244b716 100644
> --- a/drivers/power/avs/Kconfig
> +++ b/drivers/power/avs/Kconfig
> @@ -12,22 +12,6 @@ menuconfig POWER_AVS
>
> Say Y here to enable Adaptive Voltage Scaling class support.
>
> -config QCOM_CPR
> - tristate "QCOM Core Power Reduction (CPR) support"
> - depends on POWER_AVS && HAS_IOMEM
> - select PM_OPP
> - select REGMAP
> - help
> - Say Y here to enable support for the CPR hardware found on Qualcomm
> - SoCs like QCS404.
> -
> - This driver populates CPU OPPs tables and makes adjustments to the
> - tables based on feedback from the CPR hardware. If you want to do
> - CPUfrequency scaling say Y here.
> -
> - To compile this driver as a module, choose M here: the module will
> - be called qcom-cpr
> -
> config ROCKCHIP_IODOMAIN
> tristate "Rockchip IO domain support"
> depends on POWER_AVS && ARCH_ROCKCHIP && OF
> diff --git a/drivers/power/avs/Makefile b/drivers/power/avs/Makefile
> index 9007d05853e2..a1b8cd453f19 100644
> --- a/drivers/power/avs/Makefile
> +++ b/drivers/power/avs/Makefile
> @@ -1,4 +1,3 @@
> # SPDX-License-Identifier: GPL-2.0-only
> obj-$(CONFIG_POWER_AVS_OMAP) += smartreflex.o
> -obj-$(CONFIG_QCOM_CPR) += qcom-cpr.o
> obj-$(CONFIG_ROCKCHIP_IODOMAIN) += rockchip-io-domain.o
> diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
> index 3dc3e3d61ea3..6a3b69b43ad5 100644
> --- a/drivers/soc/qcom/Kconfig
> +++ b/drivers/soc/qcom/Kconfig
> @@ -26,6 +26,22 @@ config QCOM_COMMAND_DB
> resource on a RPM-hardened platform must use this database to get
> SoC specific identifier and information for the shared resources.
>
> +config QCOM_CPR
> + tristate "QCOM Core Power Reduction (CPR) support"
> + depends on ARCH_QCOM && HAS_IOMEM
> + select PM_OPP
> + select REGMAP
> + help
> + Say Y here to enable support for the CPR hardware found on Qualcomm
> + SoCs like QCS404.
> +
> + This driver populates CPU OPPs tables and makes adjustments to the
> + tables based on feedback from the CPR hardware. If you want to do
> + CPUfrequency scaling say Y here.
> +
> + To compile this driver as a module, choose M here: the module will
> + be called qcom-cpr
> +
> config QCOM_GENI_SE
> tristate "QCOM GENI Serial Engine Driver"
> depends on ARCH_QCOM || COMPILE_TEST
> diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile
> index 93392d9dc7f7..ad675a6593d0 100644
> --- a/drivers/soc/qcom/Makefile
> +++ b/drivers/soc/qcom/Makefile
> @@ -3,6 +3,7 @@ CFLAGS_rpmh-rsc.o := -I$(src)
> obj-$(CONFIG_QCOM_AOSS_QMP) += qcom_aoss.o
> obj-$(CONFIG_QCOM_GENI_SE) += qcom-geni-se.o
> obj-$(CONFIG_QCOM_COMMAND_DB) += cmd-db.o
> +obj-$(CONFIG_QCOM_CPR) += cpr.o
> obj-$(CONFIG_QCOM_GSBI) += qcom_gsbi.o
> obj-$(CONFIG_QCOM_MDT_LOADER) += mdt_loader.o
> obj-$(CONFIG_QCOM_OCMEM) += ocmem.o
> diff --git a/drivers/power/avs/qcom-cpr.c b/drivers/soc/qcom/cpr.c
> similarity index 100%
> rename from drivers/power/avs/qcom-cpr.c
> rename to drivers/soc/qcom/cpr.c
> --
> 2.25.1
>