drm/i915: Remove assertion from raw __i915_vma_unpin()
authorChris Wilson <chris@chris-wilson.co.uk>
Fri, 21 Jul 2017 14:50:34 +0000 (15:50 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 27 Jul 2017 07:38:59 +0000 (09:38 +0200)
commit67fddd902b8e37b15a905c287ce4e40f52a564af
treea3c0103617002a23d344c729d0e7d47e0b910560
parenta8e45a1c42d11597e975f3e5f2fe182f90cdaa7f
drm/i915: Remove assertion from raw __i915_vma_unpin()

After we detect a i915_vma pin overflow, we call __i915_vma_unpin to
cleanup. However, on an overflow the pin_count bitfield will be zero,
triggering an assertion, even though we the intention is to merely warn
and report the error back to the user (as historically the culprit has
be a leak in the display code).

Fixes: 20dfbde463c8 ("drm/i915: Wrap vma->pin_count accessors with small inline helpers")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170721145037.25105-2-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_vma.h