drm/nouveau/volt/gk20a: constify and name v_scale
authorAlexandre Courbot <acourbot@nvidia.com>
Wed, 1 Jun 2016 08:39:17 +0000 (17:39 +0900)
committerBen Skeggs <bskeggs@redhat.com>
Thu, 14 Jul 2016 01:53:25 +0000 (11:53 +1000)
Give a name to this constant so we at least get an idea of what it is
for.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk20a.c

index 8255ef4d1bc26b1c7e462e01413f1469ac253299..8869d53a7082e41289454b3c861df9b5cfd9f69b 100644 (file)
@@ -80,10 +80,11 @@ gk20a_volt_get_cvb_t_voltage(int speedo, int temp, int s_scale, int t_scale,
 static int
 gk20a_volt_calc_voltage(const struct cvb_coef *coef, int speedo)
 {
+       static const int v_scale = 1000;
        int mv;
 
        mv = gk20a_volt_get_cvb_t_voltage(speedo, -10, 100, 10, coef);
-       mv = DIV_ROUND_UP(mv, 1000);
+       mv = DIV_ROUND_UP(mv, v_scale);
 
        return mv * 1000;
 }