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ACPI: platform_profile: Let drivers set drvdata to the class device

Browse Source 
Add *drvdata to platform_profile_register() signature and assign it to
the class device.

While at it, pass specific driver state as drvdata to replace uses of
container_of() with dev_get_drvdata().

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Tested-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Link: https://lore.kernel.org/r/20250116002721.75592-3-kuurtb@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
This commit is contained in:
Kurt Borja 2025-01-15 19:27:04 -05:00 committed by Ilpo Järvinen
parent d960f14800
commit 249c576f0f
12 changed files with 26 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/acpi/platform_profile.c
View File

@ -460,7 +460,7 @@ int platform_profile_cycle(void)
} }
EXPORT_SYMBOL_GPL(platform_profile_cycle); EXPORT_SYMBOL_GPL(platform_profile_cycle);
int platform_profile_register(struct platform_profile_handler *pprof) int platform_profile_register(struct platform_profile_handler *pprof, void *drvdata)
{ {
int err; int err;
@ -480,6 +480,7 @@ int platform_profile_register(struct platform_profile_handler *pprof)
pprof->class_dev.class = &platform_profile_class; pprof->class_dev.class = &platform_profile_class;
pprof->class_dev.parent = pprof->dev; pprof->class_dev.parent = pprof->dev;
dev_set_drvdata(&pprof->class_dev, drvdata);
dev_set_name(&pprof->class_dev, "platform-profile-%d", pprof->minor); dev_set_name(&pprof->class_dev, "platform-profile-%d", pprof->minor);
err = device_register(&pprof->class_dev); err = device_register(&pprof->class_dev);
if (err) { if (err) {
@ -529,7 +530,7 @@ static void devm_platform_profile_release(struct device *dev, void *res)
platform_profile_remove(*pprof); platform_profile_remove(*pprof);
} }
int devm_platform_profile_register(struct platform_profile_handler *pprof) int devm_platform_profile_register(struct platform_profile_handler *pprof, void *drvdata)
{ {
struct platform_profile_handler **dr; struct platform_profile_handler **dr;
int ret; int ret;
@ -538,7 +539,7 @@ int devm_platform_profile_register(struct platform_profile_handler *pprof)
if (!dr) if (!dr)
return -ENOMEM; return -ENOMEM;
ret = platform_profile_register(pprof); ret = platform_profile_register(pprof, drvdata);
if (ret) { if (ret) {
devres_free(dr); devres_free(dr);
return ret; return ret;

6
drivers/platform/surface/surface_platform_profile.c
View File

@ -161,7 +161,7 @@ static int ssam_platform_profile_get(struct platform_profile_handler *pprof,
enum ssam_tmp_profile tp; enum ssam_tmp_profile tp;
int status; int status;
tpd = container_of(pprof, struct ssam_platform_profile_device, handler); tpd = dev_get_drvdata(&pprof->class_dev);
status = ssam_tmp_profile_get(tpd->sdev, &tp); status = ssam_tmp_profile_get(tpd->sdev, &tp);
if (status) if (status)
@ -181,7 +181,7 @@ static int ssam_platform_profile_set(struct platform_profile_handler *pprof,
struct ssam_platform_profile_device *tpd; struct ssam_platform_profile_device *tpd;
int tp; int tp;
tpd = container_of(pprof, struct ssam_platform_profile_device, handler); tpd = dev_get_drvdata(&pprof->class_dev);
tp = convert_profile_to_ssam_tmp(tpd->sdev, profile); tp = convert_profile_to_ssam_tmp(tpd->sdev, profile);
if (tp < 0) if (tp < 0)
@ -224,7 +224,7 @@ static int surface_platform_profile_probe(struct ssam_device *sdev)
set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, tpd->handler.choices); set_bit(PLATFORM_PROFILE_BALANCED_PERFORMANCE, tpd->handler.choices);
set_bit(PLATFORM_PROFILE_PERFORMANCE, tpd->handler.choices); set_bit(PLATFORM_PROFILE_PERFORMANCE, tpd->handler.choices);
return platform_profile_register(&tpd->handler); return platform_profile_register(&tpd->handler, tpd);
} }
static void surface_platform_profile_remove(struct ssam_device *sdev) static void surface_platform_profile_remove(struct ssam_device *sdev)

2
drivers/platform/x86/acer-wmi.c
View File

@ -2073,7 +2073,7 @@ static int acer_platform_profile_setup(struct platform_device *device)
ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO; ACER_PREDATOR_V4_THERMAL_PROFILE_TURBO;
} }
err = platform_profile_register(&platform_profile_handler); err = platform_profile_register(&platform_profile_handler, NULL);
if (err) if (err)
return err; return err;

6
drivers/platform/x86/amd/pmf/sps.c
View File

@ -285,7 +285,7 @@ bool is_pprof_balanced(struct amd_pmf_dev *pmf)
static int amd_pmf_profile_get(struct platform_profile_handler *pprof, static int amd_pmf_profile_get(struct platform_profile_handler *pprof,
enum platform_profile_option *profile) enum platform_profile_option *profile)
{ {
struct amd_pmf_dev *pmf = container_of(pprof, struct amd_pmf_dev, pprof); struct amd_pmf_dev *pmf = dev_get_drvdata(&pprof->class_dev);
*profile = pmf->current_profile; *profile = pmf->current_profile;
return 0; return 0;
@ -366,7 +366,7 @@ int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev)
static int amd_pmf_profile_set(struct platform_profile_handler *pprof, static int amd_pmf_profile_set(struct platform_profile_handler *pprof,
enum platform_profile_option profile) enum platform_profile_option profile)
{ {
struct amd_pmf_dev *pmf = container_of(pprof, struct amd_pmf_dev, pprof); struct amd_pmf_dev *pmf = dev_get_drvdata(&pprof->class_dev);
int ret = 0; int ret = 0;
pmf->current_profile = profile; pmf->current_profile = profile;
@ -416,7 +416,7 @@ int amd_pmf_init_sps(struct amd_pmf_dev *dev)
set_bit(PLATFORM_PROFILE_PERFORMANCE, dev->pprof.choices); set_bit(PLATFORM_PROFILE_PERFORMANCE, dev->pprof.choices);
/* Create platform_profile structure and register */ /* Create platform_profile structure and register */
err = platform_profile_register(&dev->pprof); err = platform_profile_register(&dev->pprof, dev);
if (err) if (err)
dev_err(dev->dev, "Failed to register SPS support, this is most likely an SBIOS bug: %d\n", dev_err(dev->dev, "Failed to register SPS support, this is most likely an SBIOS bug: %d\n",
err); err);

6
drivers/platform/x86/asus-wmi.c
View File

@ -3806,7 +3806,7 @@ static int asus_wmi_platform_profile_get(struct platform_profile_handler *pprof,
struct asus_wmi *asus; struct asus_wmi *asus;
int tp; int tp;
asus = container_of(pprof, struct asus_wmi, platform_profile_handler); asus = dev_get_drvdata(&pprof->class_dev);
tp = asus->throttle_thermal_policy_mode; tp = asus->throttle_thermal_policy_mode;
switch (tp) { switch (tp) {
@ -3832,7 +3832,7 @@ static int asus_wmi_platform_profile_set(struct platform_profile_handler *pprof,
struct asus_wmi *asus; struct asus_wmi *asus;
int tp; int tp;
asus = container_of(pprof, struct asus_wmi, platform_profile_handler); asus = dev_get_drvdata(&pprof->class_dev);
switch (profile) { switch (profile) {
case PLATFORM_PROFILE_PERFORMANCE: case PLATFORM_PROFILE_PERFORMANCE:
@ -3887,7 +3887,7 @@ static int platform_profile_setup(struct asus_wmi *asus)
set_bit(PLATFORM_PROFILE_PERFORMANCE, set_bit(PLATFORM_PROFILE_PERFORMANCE,
asus->platform_profile_handler.choices); asus->platform_profile_handler.choices);
err = platform_profile_register(&asus->platform_profile_handler); err = platform_profile_register(&asus->platform_profile_handler, asus);
if (err == -EEXIST) { if (err == -EEXIST) {
pr_warn("%s, a platform_profile handler is already registered\n", __func__); pr_warn("%s, a platform_profile handler is already registered\n", __func__);
return 0; return 0;

2
drivers/platform/x86/dell/alienware-wmi.c
View File

@ -1129,7 +1129,7 @@ static int create_thermal_profile(struct platform_device *platform_device)
pp_handler.name = "alienware-wmi"; pp_handler.name = "alienware-wmi";
pp_handler.dev = &platform_device->dev; pp_handler.dev = &platform_device->dev;
return devm_platform_profile_register(&pp_handler); return devm_platform_profile_register(&pp_handler, NULL);
} }
/* /*

2
drivers/platform/x86/dell/dell-pc.c
View File

@ -271,7 +271,7 @@ static int thermal_init(void)
set_bit(PLATFORM_PROFILE_PERFORMANCE, thermal_handler->choices); set_bit(PLATFORM_PROFILE_PERFORMANCE, thermal_handler->choices);
/* Clean up if failed */ /* Clean up if failed */
ret = platform_profile_register(thermal_handler); ret = platform_profile_register(thermal_handler, NULL);
if (ret) if (ret)
goto cleanup_thermal_handler; goto cleanup_thermal_handler;

2
drivers/platform/x86/hp/hp-wmi.c
View File

@ -1629,7 +1629,7 @@ static int thermal_profile_setup(struct platform_device *device)
set_bit(PLATFORM_PROFILE_BALANCED, platform_profile_handler.choices); set_bit(PLATFORM_PROFILE_BALANCED, platform_profile_handler.choices);
set_bit(PLATFORM_PROFILE_PERFORMANCE, platform_profile_handler.choices); set_bit(PLATFORM_PROFILE_PERFORMANCE, platform_profile_handler.choices);
err = platform_profile_register(&platform_profile_handler); err = platform_profile_register(&platform_profile_handler, NULL);
if (err) if (err)
return err; return err;

6
drivers/platform/x86/ideapad-laptop.c
View File

@ -936,7 +936,7 @@ static int convert_profile_to_dytc(enum platform_profile_option profile, int *pe
static int dytc_profile_get(struct platform_profile_handler *pprof, static int dytc_profile_get(struct platform_profile_handler *pprof,
enum platform_profile_option *profile) enum platform_profile_option *profile)
{ {
struct ideapad_dytc_priv *dytc = container_of(pprof, struct ideapad_dytc_priv, pprof); struct ideapad_dytc_priv *dytc = dev_get_drvdata(&pprof->class_dev);
*profile = dytc->current_profile; *profile = dytc->current_profile;
return 0; return 0;
@ -989,7 +989,7 @@ static int dytc_cql_command(struct ideapad_private *priv, unsigned long cmd,
static int dytc_profile_set(struct platform_profile_handler *pprof, static int dytc_profile_set(struct platform_profile_handler *pprof,
enum platform_profile_option profile) enum platform_profile_option profile)
{ {
struct ideapad_dytc_priv *dytc = container_of(pprof, struct ideapad_dytc_priv, pprof); struct ideapad_dytc_priv *dytc = dev_get_drvdata(&pprof->class_dev);
struct ideapad_private *priv = dytc->priv; struct ideapad_private *priv = dytc->priv;
unsigned long output; unsigned long output;
int err; int err;
@ -1114,7 +1114,7 @@ static int ideapad_dytc_profile_init(struct ideapad_private *priv)
set_bit(PLATFORM_PROFILE_PERFORMANCE, priv->dytc->pprof.choices); set_bit(PLATFORM_PROFILE_PERFORMANCE, priv->dytc->pprof.choices);
/* Create platform_profile structure and register */ /* Create platform_profile structure and register */
err = platform_profile_register(&priv->dytc->pprof); err = platform_profile_register(&priv->dytc->pprof, &priv->dytc);
if (err) if (err)
goto pp_reg_failed; goto pp_reg_failed;

8
drivers/platform/x86/inspur_platform_profile.c
View File

@ -87,8 +87,7 @@ static int inspur_wmi_perform_query(struct wmi_device *wdev,
static int inspur_platform_profile_set(struct platform_profile_handler *pprof, static int inspur_platform_profile_set(struct platform_profile_handler *pprof,
enum platform_profile_option profile) enum platform_profile_option profile)
{ {
struct inspur_wmi_priv *priv = container_of(pprof, struct inspur_wmi_priv, struct inspur_wmi_priv *priv = dev_get_drvdata(&pprof->class_dev);
handler);
u8 ret_code[4] = {0, 0, 0, 0}; u8 ret_code[4] = {0, 0, 0, 0};
int ret; int ret;
@ -135,8 +134,7 @@ static int inspur_platform_profile_set(struct platform_profile_handler *pprof,
static int inspur_platform_profile_get(struct platform_profile_handler *pprof, static int inspur_platform_profile_get(struct platform_profile_handler *pprof,
enum platform_profile_option *profile) enum platform_profile_option *profile)
{ {
struct inspur_wmi_priv *priv = container_of(pprof, struct inspur_wmi_priv, struct inspur_wmi_priv *priv = dev_get_drvdata(&pprof->class_dev);
handler);
u8 ret_code[4] = {0, 0, 0, 0}; u8 ret_code[4] = {0, 0, 0, 0};
int ret; int ret;
@ -186,7 +184,7 @@ static int inspur_wmi_probe(struct wmi_device *wdev, const void *context)
set_bit(PLATFORM_PROFILE_BALANCED, priv->handler.choices); set_bit(PLATFORM_PROFILE_BALANCED, priv->handler.choices);
set_bit(PLATFORM_PROFILE_PERFORMANCE, priv->handler.choices); set_bit(PLATFORM_PROFILE_PERFORMANCE, priv->handler.choices);
return platform_profile_register(&priv->handler); return platform_profile_register(&priv->handler, priv);
} }
static void inspur_wmi_remove(struct wmi_device *wdev) static void inspur_wmi_remove(struct wmi_device *wdev)

2
drivers/platform/x86/thinkpad_acpi.c
View File

@ -10641,7 +10641,7 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
dytc_profile.dev = &tpacpi_pdev->dev; dytc_profile.dev = &tpacpi_pdev->dev;
/* Create platform_profile structure and register */ /* Create platform_profile structure and register */
err = platform_profile_register(&dytc_profile); err = platform_profile_register(&dytc_profile, NULL);
/* /*
* If for some reason platform_profiles aren't enabled * If for some reason platform_profiles aren't enabled
* don't quit terminally. * don't quit terminally.

4
include/linux/platform_profile.h
View File

@ -40,9 +40,9 @@ struct platform_profile_handler {
enum platform_profile_option profile); enum platform_profile_option profile);
}; };
int platform_profile_register(struct platform_profile_handler *pprof); int platform_profile_register(struct platform_profile_handler *pprof, void *drvdata);
int platform_profile_remove(struct platform_profile_handler *pprof); int platform_profile_remove(struct platform_profile_handler *pprof);
int devm_platform_profile_register(struct platform_profile_handler *pprof); int devm_platform_profile_register(struct platform_profile_handler *pprof, void *drvdata);
int platform_profile_cycle(void); int platform_profile_cycle(void);
void platform_profile_notify(struct platform_profile_handler *pprof); void platform_profile_notify(struct platform_profile_handler *pprof);