drm/nouveau: fix temp/pwm visibility, skip hwmon when no sensors exist

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A NV34 GPU was seeing temp and pwm entries in hwmon, which would error
out when read. These should not have been visible, but also the whole
hwmon object should just not have been registered in the first place.

Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

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Ilia Mirkin 2018-04-22 17:47:12 -04:00 • committed by Ben Skeggs

parent f43cda5c76

commit 7a22c737fa

1 changed files with 13 additions and 3 deletions

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drivers/gpu/drm/nouveau/nouveau_hwmon.c

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