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drm/i915: Warn in debug builds of incorrect usages of ptr_pack_bits
authorTvrtko Ursulin <tvrtko.ursulin@intel.com>
Fri, 3 Nov 2017 09:05:38 +0000 (09:05 +0000)
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>
Fri, 3 Nov 2017 09:28:06 +0000 (09:28 +0000)
commit2d7514152b1c82c81a363f8a171237567ebb7e66
tree82e6b7f1f4545bbaad8883d6b59af2ac8369349etree | snapshot
parentebcaa1ff8b59097805d548fe7a676f194625c033commit | diff
drm/i915: Warn in debug builds of incorrect usages of ptr_pack_bits

GEM_BUG_ON if the packed bits do not fit into the specified width.

v2: Avoid using the macro argument twice.
v3: Drop unnecessary braces. (Joonas)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> (v1)
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171103090538.14474-1-tvrtko.ursulin@linux.intel.com
drivers/gpu/drm/i915/i915_utils.h diff | blob | history
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