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Alex Deucher authored
Reverts commit 847b19a3 ("dma-buf/fence: don't wait when specified timeout is zero") When we don't call the wait function software signaling might never be activated. This can cause infinite polling loops with unreliable interrupt driven hardware. v2: rebase on drm-next Reviewed-by:
Alex Deucher <alexander.deucher@amd.com> Signed-off-by:
Christian König <christian.koenig@amd.com> Reviewed-by:
Chunming Zhou <david1.zhou@amd.com> Reviewed-by:
Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by:
Alex Deucher <alexander.deucher@amd.com> Signed-off-by:
Sumit Semwal <sumit.semwal@linaro.org> [sumits: reword commit msg for checkpatch warnings] Link: http://patchwork.freedesktop.org/patch/msgid/1478553376-18575-2-git-send-email-alexander.deucher@amd.com
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