diff options
Diffstat (limited to 'drivers/platform/x86/acerhdf.c')
| -rw-r--r-- | drivers/platform/x86/acerhdf.c | 35 |
1 files changed, 14 insertions, 21 deletions
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c index 4df7609b4aa9..44b6bfbd32df 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -5,7 +5,7 @@ * as soon as the upper/lower threshold is reached. * * (C) 2009 - Peter Kaestle peter (a) piie.net - * http://piie.net + * https://piie.net * 2009 Borislav Petkov bp (a) alien8.de * * Inspired by and many thanks to: @@ -397,39 +397,24 @@ static inline void acerhdf_revert_to_bios_mode(void) { acerhdf_change_fanstate(ACERHDF_FAN_AUTO); kernelmode = 0; - if (thz_dev) - thz_dev->polling_delay = 0; + pr_notice("kernel mode fan control OFF\n"); } static inline void acerhdf_enable_kernelmode(void) { kernelmode = 1; - thz_dev->polling_delay = interval*1000; - thermal_zone_device_update(thz_dev, THERMAL_EVENT_UNSPECIFIED); pr_notice("kernel mode fan control ON\n"); } -static int acerhdf_get_mode(struct thermal_zone_device *thermal, - enum thermal_device_mode *mode) -{ - if (verbose) - pr_notice("kernel mode fan control %d\n", kernelmode); - - *mode = (kernelmode) ? THERMAL_DEVICE_ENABLED - : THERMAL_DEVICE_DISABLED; - - return 0; -} - /* * set operation mode; * enabled: the thermal layer of the kernel takes care about * the temperature and the fan. * disabled: the BIOS takes control of the fan. */ -static int acerhdf_set_mode(struct thermal_zone_device *thermal, - enum thermal_device_mode mode) +static int acerhdf_change_mode(struct thermal_zone_device *thermal, + enum thermal_device_mode mode) { if (mode == THERMAL_DEVICE_DISABLED && kernelmode) acerhdf_revert_to_bios_mode(); @@ -488,8 +473,7 @@ static struct thermal_zone_device_ops acerhdf_dev_ops = { .bind = acerhdf_bind, .unbind = acerhdf_unbind, .get_temp = acerhdf_get_ec_temp, - .get_mode = acerhdf_get_mode, - .set_mode = acerhdf_set_mode, + .change_mode = acerhdf_change_mode, .get_trip_type = acerhdf_get_trip_type, .get_trip_hyst = acerhdf_get_trip_hyst, .get_trip_temp = acerhdf_get_trip_temp, @@ -733,6 +717,8 @@ static void acerhdf_unregister_platform(void) static int __init acerhdf_register_thermal(void) { + int ret; + cl_dev = thermal_cooling_device_register("acerhdf-fan", NULL, &acerhdf_cooling_ops); @@ -746,6 +732,13 @@ static int __init acerhdf_register_thermal(void) if (IS_ERR(thz_dev)) return -EINVAL; + if (kernelmode) + ret = thermal_zone_device_enable(thz_dev); + else + ret = thermal_zone_device_disable(thz_dev); + if (ret) + return ret; + if (strcmp(thz_dev->governor->name, acerhdf_zone_params.governor_name)) { pr_err("Didn't get thermal governor %s, perhaps not compiled into thermal subsystem.\n", |