[v3,24/29] therm: don't cancel the timer

Submitted by Karol Herbst on April 7, 2016, 9:24 p.m.

Details

Message ID 1460064259-1243-25-git-send-email-nouveau@karolherbst.de
State New
Headers show
Series "Volting/Clocking improvements for Fermi and newer" ( rev: 3 ) in Nouveau

Not browsing as part of any series.

Commit Message

Karol Herbst April 7, 2016, 9:24 p.m.
we will need a always running therm daemon to adjust the voltage/clocks on the
fly.

Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
---
 drm/nouveau/nvkm/subdev/therm/base.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

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diff --git a/drm/nouveau/nvkm/subdev/therm/base.c b/drm/nouveau/nvkm/subdev/therm/base.c
index 949dc61..fc5fcca 100644
--- a/drm/nouveau/nvkm/subdev/therm/base.c
+++ b/drm/nouveau/nvkm/subdev/therm/base.c
@@ -92,7 +92,6 @@  nvkm_therm_update(struct nvkm_therm *therm, int mode)
 	struct nvkm_timer *tmr = subdev->device->timer;
 	unsigned long flags;
 	bool immd = true;
-	bool poll = true;
 	int duty = -1;
 
 	spin_lock_irqsave(&therm->lock, flags);
@@ -102,11 +101,9 @@  nvkm_therm_update(struct nvkm_therm *therm, int mode)
 
 	switch (mode) {
 	case NVKM_THERM_CTRL_MANUAL:
-		nvkm_timer_alarm_cancel(tmr, &therm->alarm);
 		duty = nvkm_therm_fan_get(therm);
 		if (duty < 0)
 			duty = 100;
-		poll = false;
 		break;
 	case NVKM_THERM_CTRL_AUTO:
 		switch(therm->fan->bios.fan_mode) {
@@ -119,18 +116,16 @@  nvkm_therm_update(struct nvkm_therm *therm, int mode)
 		case NVBIOS_THERM_FAN_OTHER:
 			if (therm->cstate)
 				duty = therm->cstate;
-			poll = false;
 			break;
 		}
 		immd = false;
 		break;
 	case NVKM_THERM_CTRL_NONE:
 	default:
-		nvkm_timer_alarm_cancel(tmr, &therm->alarm);
-		poll = false;
+		break;
 	}
 
-	if (list_empty(&therm->alarm.head) && poll)
+	if (list_empty(&therm->alarm.head))
 		nvkm_timer_alarm(tmr, 1000000000ULL, &therm->alarm);
 	spin_unlock_irqrestore(&therm->lock, flags);