drm/vmwgfx: Reorganize the fence wait loop

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Reorganize the fence wait loop somewhat to make it look more like the
examples in set_current_state() kerneldoc, and add some code comments.

Also if we're about to time out, make sure we check again whether the fence
is actually signaled.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>

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Thomas Hellstrom 2018-06-20 11:51:02 +02:00

parent 3fbeccf8ce

commit 14dba71784

1 changed files with 26 additions and 12 deletions

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38

drivers/gpu/drm/vmwgfx/vmwgfx_fence.c

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