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(parent: d7d9652) | patch
drm/vc4: Skip ULPS latching when we're in that ULPS state already.
authorEric Anholt <eric@anholt.net>
Tue, 31 Oct 2017 19:32:57 +0000 (12:32 -0700)
committerEric Anholt <eric@anholt.net>
Mon, 30 Apr 2018 20:57:13 +0000 (13:57 -0700)
commit93aa3eb06df79f0d9d66cf66c5ccdef933ca3374
tree069bb98c31282403b009f4e286d2897ab64ebc32tree | snapshot
parentd7d96520fb2db124963e197a2cda99b7cc6c99eecommit | diff
drm/vc4: Skip ULPS latching when we're in that ULPS state already.

It seems that trying to go from unlatched to unlatched will time out
waiting for STOP, and we can just skip that.

Signed-off-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20171031193258.17373-1-eric@anholt.net
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
drivers/gpu/drm/vc4/vc4_dsi.c diff | blob | history
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