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| author | Samuel Pitoiset <samuel.pitoiset@gmail.com> | 2015-08-04 21:58:12 (GMT) |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-08-28 02:40:03 (GMT) |
| commit | 7fe882eb90844f79acd9cdd3ccd5d3459c27cf3f (patch) | |
| tree | f88c2b675964afc08de5c04f299f4d1697a7fb06 | |
| parent | 5a23936129b87833e3f3e90a610c65f73c7bbeaa (diff) | |
| download | linux-7fe882eb90844f79acd9cdd3ccd5d3459c27cf3f.tar.xz | |
drm/nouveau/pm: allow zeroed signals to enable sources
Hardware signals index 0x00 are defined for some domains and they have
to be allowed to enable sources like the others.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c index 94991d6..48c1ce6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/pm/base.c @@ -134,7 +134,7 @@ nvkm_perfsrc_enable(struct nvkm_pm *ppm, struct nvkm_perfctr *ctr) u32 mask, value; int i, j; - for (i = 0; i < 4 && ctr->signal[i]; i++) { + for (i = 0; i < 4; i++) { for (j = 0; j < 8 && ctr->source[i][j]; j++) { sig = nvkm_perfsig_find(ppm, ctr->domain, ctr->signal[i], &dom); @@ -170,7 +170,7 @@ nvkm_perfsrc_disable(struct nvkm_pm *ppm, struct nvkm_perfctr *ctr) u32 mask; int i, j; - for (i = 0; i < 4 && ctr->signal[i]; i++) { + for (i = 0; i < 4; i++) { for (j = 0; j < 8 && ctr->source[i][j]; j++) { sig = nvkm_perfsig_find(ppm, ctr->domain, ctr->signal[i], &dom); |