@@ -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) {
@@ -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;
@@ -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;
}
@@ -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;
@@ -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;
@@ -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;
@@ -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;
}
@@ -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;
@@ -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;
@@ -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);
/*
@@ -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);
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@amd.com> --- 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(-)