drm/ttm: cleanup ttm_eu_reserve_buffers handling
authorMaarten Lankhorst <maarten.lankhorst@canonical.com>
Tue, 15 Jan 2013 13:56:48 +0000 (14:56 +0100)
committerMaarten Lankhorst <maarten.lankhorst@canonical.com>
Tue, 15 Jan 2013 13:56:48 +0000 (14:56 +0100)
With the lru lock no longer required for protecting reservations we
can just do a ttm_bo_reserve_nolru on -EBUSY, and handle all errors
in a single path.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>

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