On Thu, Oct 31, 2024, at 12:09 AM, Mario Limonciello wrote:
> In order to let platform profile handlers manage platform profile
> for their driver the core code will need a pointer to the device.
>
> Add this to the structure and use it in the trivial driver cases.
>
> Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
> ---
> drivers/acpi/platform_profile.c | 5 +++++
> drivers/platform/surface/surface_platform_profile.c | 1 +
> drivers/platform/x86/acer-wmi.c | 5 +++--
> drivers/platform/x86/amd/pmf/sps.c | 1 +
> drivers/platform/x86/asus-wmi.c | 1 +
> drivers/platform/x86/dell/dell-pc.c | 1 +
> drivers/platform/x86/hp/hp-wmi.c | 5 +++--
> drivers/platform/x86/ideapad-laptop.c | 1 +
> drivers/platform/x86/inspur_platform_profile.c | 1 +
> drivers/platform/x86/thinkpad_acpi.c | 1 +
> include/linux/platform_profile.h | 1 +
> 11 files changed, 19 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/acpi/platform_profile.c
> b/drivers/acpi/platform_profile.c
> index d2f7fd7743a13..5d9f3f7ba71c5 100644
> --- a/drivers/acpi/platform_profile.c
> +++ b/drivers/acpi/platform_profile.c
> @@ -179,6 +179,11 @@ int platform_profile_register(struct
> platform_profile_handler *pprof)
> {
> int err;
>
> + if (!pprof->dev) {
> + pr_err("platform_profile: handler device is not set\n");
> + return -EINVAL;
> + }
> +
> mutex_lock(&profile_lock);
> /* We can only have one active profile */
> if (cur_profile) {
> diff --git a/drivers/platform/surface/surface_platform_profile.c
> b/drivers/platform/surface/surface_platform_profile.c
> index 9d3e3f9458186..b73cfdd920c66 100644
> --- a/drivers/platform/surface/surface_platform_profile.c
> +++ b/drivers/platform/surface/surface_platform_profile.c
> @@ -212,6 +212,7 @@ static int surface_platform_profile_probe(struct
> ssam_device *sdev)
> tpd->sdev = sdev;
>
> tpd->handler.name = "Surface Platform Profile";
> + tpd->handler.dev = &sdev->dev;
> tpd->handler.profile_get = ssam_platform_profile_get;
> tpd->handler.profile_set = ssam_platform_profile_set;
>
> diff --git a/drivers/platform/x86/acer-wmi.c
> b/drivers/platform/x86/acer-wmi.c
> index 13a97afe0112d..a5caa529351ea 100644
> --- a/drivers/platform/x86/acer-wmi.c
> +++ b/drivers/platform/x86/acer-wmi.c
> @@ -1878,12 +1878,13 @@ acer_predator_v4_platform_profile_set(struct
> platform_profile_handler *pprof,
> return 0;
> }
>
> -static int acer_platform_profile_setup(void)
> +static int acer_platform_profile_setup(struct platform_device *device)
> {
> if (quirks->predator_v4) {
> int err;
>
> platform_profile_handler.name = "acer-wmi";
> + platform_profile_handler.dev = &device->dev;
> platform_profile_handler.profile_get =
> acer_predator_v4_platform_profile_get;
> platform_profile_handler.profile_set =
> @@ -2536,7 +2537,7 @@ static int acer_platform_probe(struct
> platform_device *device)
> goto error_rfkill;
>
> if (has_cap(ACER_CAP_PLATFORM_PROFILE)) {
> - err = acer_platform_profile_setup();
> + err = acer_platform_profile_setup(device);
> if (err)
> goto error_platform_profile;
> }
> diff --git a/drivers/platform/x86/amd/pmf/sps.c
> b/drivers/platform/x86/amd/pmf/sps.c
> index e2d0cc92c4396..1b94af7c0e0c4 100644
> --- a/drivers/platform/x86/amd/pmf/sps.c
> +++ b/drivers/platform/x86/amd/pmf/sps.c
> @@ -406,6 +406,7 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev)
> }
>
> dev->pprof.name = "amd-pmf";
> + dev->pprof.dev = dev->dev;
> dev->pprof.profile_get = amd_pmf_profile_get;
> dev->pprof.profile_set = amd_pmf_profile_set;
>
> diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
> index 6177fbee60573..1a8c29aafe892 100644
> --- a/drivers/platform/x86/asus-wmi.c
> +++ b/drivers/platform/x86/asus-wmi.c
> @@ -3921,6 +3921,7 @@ static int platform_profile_setup(struct asus_wmi *asus)
> dev_info(dev, "Using throttle_thermal_policy for platform_profile support\n");
>
> asus->platform_profile_handler.name = "asus-wmi";
> + asus->platform_profile_handler.dev = dev;
> asus->platform_profile_handler.profile_get = asus_wmi_platform_profile_get;
> asus->platform_profile_handler.profile_set = asus_wmi_platform_profile_set;
>
> diff --git a/drivers/platform/x86/dell/dell-pc.c
> b/drivers/platform/x86/dell/dell-pc.c
> index b145fedb6b710..730f97aab70cd 100644
> --- a/drivers/platform/x86/dell/dell-pc.c
> +++ b/drivers/platform/x86/dell/dell-pc.c
> @@ -260,6 +260,7 @@ static int thermal_init(void)
> goto cleanup_platform_device;
> }
> thermal_handler->name = "dell-pc";
> + thermal_handler->dev = &platform_device->dev;
> thermal_handler->profile_get = thermal_platform_profile_get;
> thermal_handler->profile_set = thermal_platform_profile_set;
>
> diff --git a/drivers/platform/x86/hp/hp-wmi.c
> b/drivers/platform/x86/hp/hp-wmi.c
> index 10a853b6b0514..1b6677e176769 100644
> --- a/drivers/platform/x86/hp/hp-wmi.c
> +++ b/drivers/platform/x86/hp/hp-wmi.c
> @@ -1565,7 +1565,7 @@ static inline void
> omen_unregister_powersource_event_handler(void)
> unregister_acpi_notifier(&platform_power_source_nb);
> }
>
> -static int thermal_profile_setup(void)
> +static int thermal_profile_setup(struct platform_device *device)
> {
> int err, tp;
>
> @@ -1625,6 +1625,7 @@ static int thermal_profile_setup(void)
> }
>
> platform_profile_handler.name = "hp-wmi";
> + platform_profile_handler.dev = &device->dev;
> set_bit(PLATFORM_PROFILE_BALANCED, platform_profile_handler.choices);
> set_bit(PLATFORM_PROFILE_PERFORMANCE, platform_profile_handler.choices);
>
> @@ -1664,7 +1665,7 @@ static int __init hp_wmi_bios_setup(struct
> platform_device *device)
> if (err < 0)
> return err;
>
> - thermal_profile_setup();
> + thermal_profile_setup(device);
>
> return 0;
> }
> diff --git a/drivers/platform/x86/ideapad-laptop.c
> b/drivers/platform/x86/ideapad-laptop.c
> index 6c72d1b6a2aff..feaf98819dc82 100644
> --- a/drivers/platform/x86/ideapad-laptop.c
> +++ b/drivers/platform/x86/ideapad-laptop.c
> @@ -1103,6 +1103,7 @@ static int ideapad_dytc_profile_init(struct
> ideapad_private *priv)
> mutex_init(&priv->dytc->mutex);
>
> priv->dytc->pprof.name = "ideapad-laptop";
> + priv->dytc->pprof.dev = &priv->platform_device->dev;
> priv->dytc->priv = priv;
> priv->dytc->pprof.profile_get = dytc_profile_get;
> priv->dytc->pprof.profile_set = dytc_profile_set;
> diff --git a/drivers/platform/x86/inspur_platform_profile.c
> b/drivers/platform/x86/inspur_platform_profile.c
> index 03da2c8cf6789..5a53949bbbf5f 100644
> --- a/drivers/platform/x86/inspur_platform_profile.c
> +++ b/drivers/platform/x86/inspur_platform_profile.c
> @@ -178,6 +178,7 @@ static int inspur_wmi_probe(struct wmi_device
> *wdev, const void *context)
> dev_set_drvdata(&wdev->dev, priv);
>
> priv->handler.name = "inspur-wmi";
> + priv->handler.dev = &wdev->dev;
> priv->handler.profile_get = inspur_platform_profile_get;
> priv->handler.profile_set = inspur_platform_profile_set;
>
> diff --git a/drivers/platform/x86/thinkpad_acpi.c
> b/drivers/platform/x86/thinkpad_acpi.c
> index c8c316b8507a5..222fba97d79a7 100644
> --- a/drivers/platform/x86/thinkpad_acpi.c
> +++ b/drivers/platform/x86/thinkpad_acpi.c
> @@ -10616,6 +10616,7 @@ static int tpacpi_dytc_profile_init(struct
> ibm_init_struct *iibm)
> dbg_printk(TPACPI_DBG_INIT,
> "DYTC version %d: thermal mode available\n", dytc_version);
>
> + dytc_profile.dev = &tpacpi_pdev->dev;
> /* Create platform_profile structure and register */
> err = platform_profile_register(&dytc_profile);
> /*
> diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
> index 6fa988e417428..daec6b9bad81f 100644
> --- a/include/linux/platform_profile.h
> +++ b/include/linux/platform_profile.h
> @@ -28,6 +28,7 @@ enum platform_profile_option {
>
> struct platform_profile_handler {
> const char *name;
> + struct device *dev;
> unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
> int (*profile_get)(struct platform_profile_handler *pprof,
> enum platform_profile_option *profile);
> --
> 2.43.0
Looks good to me.
Reviewed-by: Mark Pearson <mpearson-lenovo@xxxxxxxxx>
Mark
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