diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2015-08-20 06:54:07 +0200 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2015-08-28 04:40:09 +0200 |
commit | da06b46b720687117178d3ee85a601762f1c36b5 (patch) | |
tree | da40c22819f17b63324333d0849e4ce555f8d3fd /drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c | |
parent | drm/nouveau/pmu: cosmetic changes (diff) | |
download | linux-da06b46b720687117178d3ee85a601762f1c36b5.tar.xz linux-da06b46b720687117178d3ee85a601762f1c36b5.zip |
drm/nouveau/therm: cosmetic changes
This is purely preparation for upcoming commits, there should be no
code changes here.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c | 122 |
1 files changed, 61 insertions, 61 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c index 434fa745ca40..37b9f47f663c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c @@ -31,9 +31,8 @@ static int nvkm_fan_update(struct nvkm_fan *fan, bool immediate, int target) { - struct nvkm_therm *therm = fan->parent; - struct nvkm_therm_priv *priv = (void *)therm; - struct nvkm_timer *ptimer = nvkm_timer(priv); + struct nvkm_therm_priv *therm = (void *)fan->parent; + struct nvkm_timer *ptimer = nvkm_timer(therm); unsigned long flags; int ret = 0; int duty; @@ -50,7 +49,7 @@ nvkm_fan_update(struct nvkm_fan *fan, bool immediate, int target) } /* check that we're not already at the target duty cycle */ - duty = fan->get(therm); + duty = fan->get(&therm->base); if (duty == target) { spin_unlock_irqrestore(&fan->lock, flags); return 0; @@ -71,7 +70,7 @@ nvkm_fan_update(struct nvkm_fan *fan, bool immediate, int target) } nv_debug(therm, "FAN update: %d\n", duty); - ret = fan->set(therm, duty); + ret = fan->set(&therm->base, duty); if (ret) { spin_unlock_irqrestore(&fan->lock, flags); return ret; @@ -109,29 +108,29 @@ nvkm_fan_alarm(struct nvkm_alarm *alarm) } int -nvkm_therm_fan_get(struct nvkm_therm *therm) +nvkm_therm_fan_get(struct nvkm_therm *obj) { - struct nvkm_therm_priv *priv = (void *)therm; - return priv->fan->get(therm); + struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base); + return therm->fan->get(&therm->base); } int -nvkm_therm_fan_set(struct nvkm_therm *therm, bool immediate, int percent) +nvkm_therm_fan_set(struct nvkm_therm *obj, bool immediate, int percent) { - struct nvkm_therm_priv *priv = (void *)therm; - return nvkm_fan_update(priv->fan, immediate, percent); + struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base); + return nvkm_fan_update(therm->fan, immediate, percent); } int -nvkm_therm_fan_sense(struct nvkm_therm *therm) +nvkm_therm_fan_sense(struct nvkm_therm *obj) { - struct nvkm_therm_priv *priv = (void *)therm; + struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base); struct nvkm_timer *ptimer = nvkm_timer(therm); struct nvkm_gpio *gpio = nvkm_gpio(therm); u32 cycles, cur, prev; u64 start, end, tach; - if (priv->fan->tach.func == DCB_GPIO_UNUSED) + if (therm->fan->tach.func == DCB_GPIO_UNUSED) return -ENODEV; /* Time a complete rotation and extrapolate to RPM: @@ -139,12 +138,12 @@ nvkm_therm_fan_sense(struct nvkm_therm *therm) * We get 4 changes (0 -> 1 -> 0 -> 1) per complete rotation. */ start = ptimer->read(ptimer); - prev = gpio->get(gpio, 0, priv->fan->tach.func, priv->fan->tach.line); + prev = gpio->get(gpio, 0, therm->fan->tach.func, therm->fan->tach.line); cycles = 0; do { usleep_range(500, 1000); /* supports 0 < rpm < 7500 */ - cur = gpio->get(gpio, 0, priv->fan->tach.func, priv->fan->tach.line); + cur = gpio->get(gpio, 0, therm->fan->tach.func, therm->fan->tach.line); if (prev != cur) { if (!start) start = ptimer->read(ptimer); @@ -163,71 +162,72 @@ nvkm_therm_fan_sense(struct nvkm_therm *therm) } int -nvkm_therm_fan_user_get(struct nvkm_therm *therm) +nvkm_therm_fan_user_get(struct nvkm_therm *obj) { - return nvkm_therm_fan_get(therm); + struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base); + return nvkm_therm_fan_get(&therm->base); } int -nvkm_therm_fan_user_set(struct nvkm_therm *therm, int percent) +nvkm_therm_fan_user_set(struct nvkm_therm *obj, int percent) { - struct nvkm_therm_priv *priv = (void *)therm; + struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base); - if (priv->mode != NVKM_THERM_CTRL_MANUAL) + if (therm->mode != NVKM_THERM_CTRL_MANUAL) return -EINVAL; - return nvkm_therm_fan_set(therm, true, percent); + return nvkm_therm_fan_set(&therm->base, true, percent); } static void -nvkm_therm_fan_set_defaults(struct nvkm_therm *therm) +nvkm_therm_fan_set_defaults(struct nvkm_therm *obj) { - struct nvkm_therm_priv *priv = (void *)therm; - - priv->fan->bios.pwm_freq = 0; - priv->fan->bios.min_duty = 0; - priv->fan->bios.max_duty = 100; - priv->fan->bios.bump_period = 500; - priv->fan->bios.slow_down_period = 2000; - priv->fan->bios.linear_min_temp = 40; - priv->fan->bios.linear_max_temp = 85; + struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base); + + therm->fan->bios.pwm_freq = 0; + therm->fan->bios.min_duty = 0; + therm->fan->bios.max_duty = 100; + therm->fan->bios.bump_period = 500; + therm->fan->bios.slow_down_period = 2000; + therm->fan->bios.linear_min_temp = 40; + therm->fan->bios.linear_max_temp = 85; } static void -nvkm_therm_fan_safety_checks(struct nvkm_therm *therm) +nvkm_therm_fan_safety_checks(struct nvkm_therm *obj) { - struct nvkm_therm_priv *priv = (void *)therm; + struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base); - if (priv->fan->bios.min_duty > 100) - priv->fan->bios.min_duty = 100; - if (priv->fan->bios.max_duty > 100) - priv->fan->bios.max_duty = 100; + if (therm->fan->bios.min_duty > 100) + therm->fan->bios.min_duty = 100; + if (therm->fan->bios.max_duty > 100) + therm->fan->bios.max_duty = 100; - if (priv->fan->bios.min_duty > priv->fan->bios.max_duty) - priv->fan->bios.min_duty = priv->fan->bios.max_duty; + if (therm->fan->bios.min_duty > therm->fan->bios.max_duty) + therm->fan->bios.min_duty = therm->fan->bios.max_duty; } int -nvkm_therm_fan_init(struct nvkm_therm *therm) +nvkm_therm_fan_init(struct nvkm_therm *obj) { return 0; } int -nvkm_therm_fan_fini(struct nvkm_therm *therm, bool suspend) +nvkm_therm_fan_fini(struct nvkm_therm *obj, bool suspend) { - struct nvkm_therm_priv *priv = (void *)therm; + struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base); struct nvkm_timer *ptimer = nvkm_timer(therm); if (suspend) - ptimer->alarm_cancel(ptimer, &priv->fan->alarm); + ptimer->alarm_cancel(ptimer, &therm->fan->alarm); return 0; } int -nvkm_therm_fan_ctor(struct nvkm_therm *therm) +nvkm_therm_fan_ctor(struct nvkm_therm *obj) { - struct nvkm_therm_priv *priv = (void *)therm; + struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base); struct nvkm_gpio *gpio = nvkm_gpio(therm); struct nvkm_bios *bios = nvkm_bios(therm); struct dcb_gpio_func func; @@ -241,42 +241,42 @@ nvkm_therm_fan_ctor(struct nvkm_therm *therm) nv_debug(therm, "GPIO_FAN is in input mode\n"); ret = -EINVAL; } else { - ret = nvkm_fanpwm_create(therm, &func); + ret = nvkm_fanpwm_create(&therm->base, &func); if (ret != 0) - ret = nvkm_fantog_create(therm, &func); + ret = nvkm_fantog_create(&therm->base, &func); } } /* no controllable fan found, create a dummy fan module */ if (ret != 0) { - ret = nvkm_fannil_create(therm); + ret = nvkm_fannil_create(&therm->base); if (ret) return ret; } - nv_info(therm, "FAN control: %s\n", priv->fan->type); + nv_info(therm, "FAN control: %s\n", therm->fan->type); /* read the current speed, it is useful when resuming */ - priv->fan->percent = nvkm_therm_fan_get(therm); + therm->fan->percent = nvkm_therm_fan_get(&therm->base); /* attempt to detect a tachometer connection */ - ret = gpio->find(gpio, 0, DCB_GPIO_FAN_SENSE, 0xff, &priv->fan->tach); + ret = gpio->find(gpio, 0, DCB_GPIO_FAN_SENSE, 0xff, &therm->fan->tach); if (ret) - priv->fan->tach.func = DCB_GPIO_UNUSED; + therm->fan->tach.func = DCB_GPIO_UNUSED; /* initialise fan bump/slow update handling */ - priv->fan->parent = therm; - nvkm_alarm_init(&priv->fan->alarm, nvkm_fan_alarm); - spin_lock_init(&priv->fan->lock); + therm->fan->parent = &therm->base; + nvkm_alarm_init(&therm->fan->alarm, nvkm_fan_alarm); + spin_lock_init(&therm->fan->lock); /* other random init... */ - nvkm_therm_fan_set_defaults(therm); - nvbios_perf_fan_parse(bios, &priv->fan->perf); - if (!nvbios_fan_parse(bios, &priv->fan->bios)) { + nvkm_therm_fan_set_defaults(&therm->base); + nvbios_perf_fan_parse(bios, &therm->fan->perf); + if (!nvbios_fan_parse(bios, &therm->fan->bios)) { nv_debug(therm, "parsing the fan table failed\n"); - if (nvbios_therm_fan_parse(bios, &priv->fan->bios)) + if (nvbios_therm_fan_parse(bios, &therm->fan->bios)) nv_error(therm, "parsing both fan tables failed\n"); } - nvkm_therm_fan_safety_checks(therm); + nvkm_therm_fan_safety_checks(&therm->base); return 0; } |