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drm/nouveau/volt/pwm/gk104: fix an off-by-one resulting in the voltage not being set 

Reported-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Martin Peres <martin.peres@free.fr>
This commit is contained in:
Martin Peres 2015-11-05 09:07:38 +01:00 committed by Ben Skeggs
parent f5e551873e
commit ef0e9f5518
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c
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@ -59,7 +59,7 @@ gk104_volt_set(struct nvkm_volt *base, u32 uv)
duty = (uv - bios->base) * div / bios->pwm_range;
nvkm_wr32(device, 0x20340, div);
nvkm_wr32(device, 0x20344, 0x8000000 | duty);
nvkm_wr32(device, 0x20344, 0x80000000 | duty);
return 0;
}