leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

thermal: Store thermal mode in a dedicated enum

Browse Source 
Prepare for storing mode in struct thermal_zone_device.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
[for acerhdf]
Acked-by: Peter Kaestle <peter@piie.net>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200629122925.21729-3-andrzej.p@collabora.com
This commit is contained in:
Andrzej Pietrasiewicz 2020-06-29 14:29:16 +02:00 committed by Daniel Lezcano
parent 172066cc31
commit 1595d887af
3 changed files with 25 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
drivers/acpi/thermal.c
View File

@ -172,7 +172,7 @@ struct acpi_thermal {
struct acpi_thermal_trips trips;
struct acpi_handle_list devices;
struct thermal_zone_device *thermal_zone;
int tz_enabled;
enum thermal_device_mode mode;
int kelvin_offset; /* in millidegrees */
struct work_struct thermal_check_work;
};
@ -500,7 +500,7 @@ static void acpi_thermal_check(void *data)
{
struct acpi_thermal *tz = data;
if (!tz->tz_enabled)
if (tz->mode != THERMAL_DEVICE_ENABLED)
return;
thermal_zone_device_update(tz->thermal_zone,
@ -534,8 +534,7 @@ static int thermal_get_mode(struct thermal_zone_device *thermal,
if (!tz)
return -EINVAL;
*mode = tz->tz_enabled ? THERMAL_DEVICE_ENABLED :
THERMAL_DEVICE_DISABLED;
*mode = tz->mode;
return 0;
}
@ -544,27 +543,25 @@ static int thermal_set_mode(struct thermal_zone_device *thermal,
enum thermal_device_mode mode)
{
struct acpi_thermal *tz = thermal->devdata;
int enable;
if (!tz)
return -EINVAL;
if (mode != THERMAL_DEVICE_DISABLED &&
mode != THERMAL_DEVICE_ENABLED)
return -EINVAL;
/*
* enable/disable thermal management from ACPI thermal driver
*/
if (mode == THERMAL_DEVICE_ENABLED)
enable = 1;
else if (mode == THERMAL_DEVICE_DISABLED) {
enable = 0;
if (mode == THERMAL_DEVICE_DISABLED)
pr_warn("thermal zone will be disabled\n");
} else
return -EINVAL;
if (enable != tz->tz_enabled) {
tz->tz_enabled = enable;
if (mode != tz->mode) {
tz->mode = mode;
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"%s kernel ACPI thermal control\n",
tz->tz_enabled ? "Enable" : "Disable"));
tz->mode == THERMAL_DEVICE_ENABLED ?
"Enable" : "Disable"));
acpi_thermal_check(tz);
}
return 0;
@ -915,7 +912,7 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz)
goto remove_dev_link;
}
tz->tz_enabled = 1;
tz->mode = THERMAL_DEVICE_ENABLED;
dev_info(&tz->device->dev, "registered as thermal_zone%d\n",
tz->thermal_zone->id);

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

@ -68,6 +68,7 @@ static int kernelmode = 1;
#else
static int kernelmode;
#endif
static enum thermal_device_mode thermal_mode;
static unsigned int interval = 10;
static unsigned int fanon = 60000;
@ -397,6 +398,7 @@ static inline void acerhdf_revert_to_bios_mode(void)
{
acerhdf_change_fanstate(ACERHDF_FAN_AUTO);
kernelmode = 0;
thermal_mode = THERMAL_DEVICE_DISABLED;
if (thz_dev)
thz_dev->polling_delay = 0;
pr_notice("kernel mode fan control OFF\n");
@ -404,6 +406,7 @@ static inline void acerhdf_revert_to_bios_mode(void)
static inline void acerhdf_enable_kernelmode(void)
{
kernelmode = 1;
thermal_mode = THERMAL_DEVICE_ENABLED;
thz_dev->polling_delay = interval*1000;
thermal_zone_device_update(thz_dev, THERMAL_EVENT_UNSPECIFIED);
@ -416,8 +419,7 @@ static int acerhdf_get_mode(struct thermal_zone_device *thermal,
if (verbose)
pr_notice("kernel mode fan control %d\n", kernelmode);
*mode = (kernelmode) ? THERMAL_DEVICE_ENABLED
: THERMAL_DEVICE_DISABLED;
*mode = thermal_mode;
return 0;
}
@ -739,6 +741,8 @@ static int __init acerhdf_register_thermal(void)
if (IS_ERR(cl_dev))
return -EINVAL;
thermal_mode = kernelmode ?
THERMAL_DEVICE_ENABLED : THERMAL_DEVICE_DISABLED;
thz_dev = thermal_zone_device_register("acerhdf", 2, 0, NULL,
&acerhdf_dev_ops,
&acerhdf_zone_params, 0,

18
drivers/thermal/intel/int340x_thermal/int3400_thermal.c
View File

@ -48,7 +48,7 @@ struct int3400_thermal_priv {
struct acpi_device *adev;
struct platform_device *pdev;
struct thermal_zone_device *thermal;
int mode;
enum thermal_device_mode mode;
int art_count;
struct art *arts;
int trt_count;
@ -395,24 +395,20 @@ static int int3400_thermal_set_mode(struct thermal_zone_device *thermal,
enum thermal_device_mode mode)
{
struct int3400_thermal_priv *priv = thermal->devdata;
bool enable;
int result = 0;
if (!priv)
return -EINVAL;
if (mode == THERMAL_DEVICE_ENABLED)
enable = true;
else if (mode == THERMAL_DEVICE_DISABLED)
enable = false;
else
if (mode != THERMAL_DEVICE_ENABLED &&
mode != THERMAL_DEVICE_DISABLED)
return -EINVAL;
if (enable != priv->mode) {
priv->mode = enable;
if (mode != priv->mode) {
priv->mode = mode;
result = int3400_thermal_run_osc(priv->adev->handle,
priv->current_uuid_index,
enable);
priv->current_uuid_index,
mode == THERMAL_DEVICE_ENABLED);
}
evaluate_odvp(priv);