drm: disallow legacy dma ioctls for modesetting drivers

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Now only legacy ums drivers have the DRIVER_HAVE_DMA driver feature
flag set, so strictly speaking the modesetting check is redundant. But
adding it has the upside that it makes it very clear that the dma
support is legacy stuff.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

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Daniel Vetter 2013-08-08 15:41:20 +02:00 • committed by Dave Airlie

parent e2e99a8206

commit 8d38c4b437

1 changed files with 15 additions and 0 deletions

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drivers/gpu/drm/drm_bufs.c

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