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Use the return value of fan_autotune to set fan_optimal instead of passing it as a pointer.

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This commit is contained in:
Con Kolivas 2012-02-26 16:45:03 +11:00
parent d48faf3998
commit 28f99bebf7
1 changed files with 6 additions and 4 deletions
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10
adl.c
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@ -978,7 +978,8 @@ static int set_powertune(int gpu, int iPercentage)
return ret; return ret;
} }
static void fan_autotune(int gpu, int temp, int fanpercent, int lasttemp, bool __maybe_unused *fan_optimal) /* Returns whether the fanspeed is optimal already or not */
static bool fan_autotune(int gpu, int temp, int fanpercent, int lasttemp)
{ {
struct cgpu_info *cgpu = &gpus[gpu]; struct cgpu_info *cgpu = &gpus[gpu];
struct gpu_adl *ga = &cgpu->adl; struct gpu_adl *ga = &cgpu->adl;
@ -1019,10 +1020,11 @@ static void fan_autotune(int gpu, int temp, int fanpercent, int lasttemp, bool _
else if (newpercent < iMin) else if (newpercent < iMin)
newpercent = iMin; newpercent = iMin;
if (newpercent != fanpercent) { if (newpercent != fanpercent) {
*fan_optimal = false;
applog(LOG_INFO, "Setting GPU %d fan percentage to %d", gpu, newpercent); applog(LOG_INFO, "Setting GPU %d fan percentage to %d", gpu, newpercent);
set_fanspeed(gpu, newpercent); set_fanspeed(gpu, newpercent);
return false;
} }
return true;
} }
void gpu_autotune(int gpu, enum dev_enable *denable) void gpu_autotune(int gpu, enum dev_enable *denable)
@ -1047,7 +1049,7 @@ void gpu_autotune(int gpu, enum dev_enable *denable)
if (temp && fanpercent >= 0 && ga->autofan) { if (temp && fanpercent >= 0 && ga->autofan) {
if (!ga->twin) if (!ga->twin)
fan_autotune(gpu, temp, fanpercent, ga->lasttemp, &fan_optimal); fan_optimal = fan_autotune(gpu, temp, fanpercent, ga->lasttemp);
else if (ga->autofan && (ga->has_fanspeed || !ga->twin->autofan)) { else if (ga->autofan && (ga->has_fanspeed || !ga->twin->autofan)) {
/* On linked GPUs, we autotune the fan only once, based /* On linked GPUs, we autotune the fan only once, based
* on the highest temperature from either GPUs */ * on the highest temperature from either GPUs */
@ -1065,7 +1067,7 @@ void gpu_autotune(int gpu, enum dev_enable *denable)
fan_gpu = gpu; fan_gpu = gpu;
else else
fan_gpu = ga->twin->gpu; fan_gpu = ga->twin->gpu;
fan_autotune(fan_gpu, hightemp, fanpercent, lasttemp, &fan_optimal); fan_optimal = fan_autotune(fan_gpu, hightemp, fanpercent, lasttemp);
} }
} }