drm/i915: check for kms in dri1 ioctls

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Calling these when gem assumes full control of the hw won't end
in anything else than tears. So be a bit more paranoid here.

Just serves as documentation.

v2: Bail out with ENODEV as suggested by Chris Wilson.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Daniel Vetter 2012-04-24 08:29:42 +02:00

parent 2e895b17d7

commit cd9d4e9f9f

2 changed files with 30 additions and 0 deletions

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18

drivers/gpu/drm/i915/i915_dma.c

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12

drivers/gpu/drm/i915/i915_irq.c

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