diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c | 67 |
1 files changed, 32 insertions, 35 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c index bde5ceaeb..340f37a29 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c @@ -24,13 +24,12 @@ */ #include "priv.h" -#include <core/device.h> #include <core/option.h> #include <subdev/bios.h> #include <subdev/bios/fan.h> #include <subdev/gpio.h> -struct nvkm_fanpwm_priv { +struct nvkm_fanpwm { struct nvkm_fan base; struct dcb_gpio_func func; }; @@ -38,76 +37,74 @@ struct nvkm_fanpwm_priv { static int nvkm_fanpwm_get(struct nvkm_therm *therm) { - struct nvkm_therm_priv *tpriv = (void *)therm; - struct nvkm_fanpwm_priv *priv = (void *)tpriv->fan; - struct nvkm_gpio *gpio = nvkm_gpio(therm); - int card_type = nv_device(therm)->card_type; + struct nvkm_fanpwm *fan = (void *)therm->fan; + struct nvkm_device *device = therm->subdev.device; + struct nvkm_gpio *gpio = device->gpio; + int card_type = device->card_type; u32 divs, duty; int ret; - ret = therm->pwm_get(therm, priv->func.line, &divs, &duty); + ret = therm->func->pwm_get(therm, fan->func.line, &divs, &duty); if (ret == 0 && divs) { divs = max(divs, duty); - if (card_type <= NV_40 || (priv->func.log[0] & 1)) + if (card_type <= NV_40 || (fan->func.log[0] & 1)) duty = divs - duty; return (duty * 100) / divs; } - return gpio->get(gpio, 0, priv->func.func, priv->func.line) * 100; + return nvkm_gpio_get(gpio, 0, fan->func.func, fan->func.line) * 100; } static int nvkm_fanpwm_set(struct nvkm_therm *therm, int percent) { - struct nvkm_therm_priv *tpriv = (void *)therm; - struct nvkm_fanpwm_priv *priv = (void *)tpriv->fan; - int card_type = nv_device(therm)->card_type; + struct nvkm_fanpwm *fan = (void *)therm->fan; + int card_type = therm->subdev.device->card_type; u32 divs, duty; int ret; - divs = priv->base.perf.pwm_divisor; - if (priv->base.bios.pwm_freq) { + divs = fan->base.perf.pwm_divisor; + if (fan->base.bios.pwm_freq) { divs = 1; - if (therm->pwm_clock) - divs = therm->pwm_clock(therm, priv->func.line); - divs /= priv->base.bios.pwm_freq; + if (therm->func->pwm_clock) + divs = therm->func->pwm_clock(therm, fan->func.line); + divs /= fan->base.bios.pwm_freq; } duty = ((divs * percent) + 99) / 100; - if (card_type <= NV_40 || (priv->func.log[0] & 1)) + if (card_type <= NV_40 || (fan->func.log[0] & 1)) duty = divs - duty; - ret = therm->pwm_set(therm, priv->func.line, divs, duty); + ret = therm->func->pwm_set(therm, fan->func.line, divs, duty); if (ret == 0) - ret = therm->pwm_ctrl(therm, priv->func.line, true); + ret = therm->func->pwm_ctrl(therm, fan->func.line, true); return ret; } int nvkm_fanpwm_create(struct nvkm_therm *therm, struct dcb_gpio_func *func) { - struct nvkm_device *device = nv_device(therm); - struct nvkm_therm_priv *tpriv = (void *)therm; - struct nvkm_bios *bios = nvkm_bios(therm); - struct nvkm_fanpwm_priv *priv; - struct nvbios_therm_fan fan; + struct nvkm_device *device = therm->subdev.device; + struct nvkm_bios *bios = device->bios; + struct nvkm_fanpwm *fan; + struct nvbios_therm_fan info = {}; u32 divs, duty; - nvbios_fan_parse(bios, &fan); + nvbios_fan_parse(bios, &info); if (!nvkm_boolopt(device->cfgopt, "NvFanPWM", func->param) || - !therm->pwm_ctrl || fan.type == NVBIOS_THERM_FAN_TOGGLE || - therm->pwm_get(therm, func->line, &divs, &duty) == -ENODEV) + !therm->func->pwm_ctrl || info.type == NVBIOS_THERM_FAN_TOGGLE || + therm->func->pwm_get(therm, func->line, &divs, &duty) == -ENODEV) return -ENODEV; - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - tpriv->fan = &priv->base; - if (!priv) + fan = kzalloc(sizeof(*fan), GFP_KERNEL); + therm->fan = &fan->base; + if (!fan) return -ENOMEM; - priv->base.type = "PWM"; - priv->base.get = nvkm_fanpwm_get; - priv->base.set = nvkm_fanpwm_set; - priv->func = *func; + fan->base.type = "PWM"; + fan->base.get = nvkm_fanpwm_get; + fan->base.set = nvkm_fanpwm_set; + fan->func = *func; return 0; } |