drm/nouveau/pmu: make sure the reset hook exists before running it

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Some PMU implementations (in particular the ones managed by secure
boot) may not have a reset() hook. Make sure we don't crash in that
case.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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Alexandre Courbot 2016-11-17 16:37:29 +09:00 • committed by Ben Skeggs

parent ba735d061d

commit 485a20eff2

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c

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