From 76c0295c389ad9ba19b668b5974cdd90eb95788e Mon Sep 17 00:00:00 2001 From: Martin Peres Date: Fri, 15 Mar 2013 02:09:20 +0100 Subject: [PATCH] drm/nv40/therm: reserve negative temperatures for errors Signed-off-by: Martin Peres Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c index c526d536409f..a70d1b7e397b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c @@ -102,6 +102,10 @@ nv40_temp_get(struct nouveau_therm *therm) core_temp = core_temp + sensor->offset_num / sensor->offset_den; core_temp = core_temp + sensor->offset_constant - 8; + /* reserve negative temperatures for errors */ + if (core_temp < 0) + core_temp = 0; + return core_temp; } -- 2.20.1