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drm/vc4: Mark the device as active when enabling runtime PM.
author
Eric Anholt
<eric@anholt.net>
Mon, 15 May 2017 17:16:15 +0000
(10:16 -0700)
committer
Eric Anholt
<eric@anholt.net>
Fri, 2 Jun 2017 20:00:47 +0000
(13:00 -0700)
Failing to do so meant that we got a resume() callback on first use of
the device, so we would leak the bin BO that we allocated during
probe.
Signed-off-by: Eric Anholt <eric@anholt.net>
Fixes:
553c942f8b2c
("drm/vc4: Allow using more than 256MB of CMA memory.")
Link:
http://patchwork.freedesktop.org/patch/msgid/20170515171615.10168-1-eric@anholt.net
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
drivers/gpu/drm/vc4/vc4_v3d.c
patch
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diff --git
a/drivers/gpu/drm/vc4/vc4_v3d.c
b/drivers/gpu/drm/vc4/vc4_v3d.c
index
5ae5518
..
8c723da
100644
(file)
--- a/
drivers/gpu/drm/vc4/vc4_v3d.c
+++ b/
drivers/gpu/drm/vc4/vc4_v3d.c
@@
-401,6
+401,7
@@
static int vc4_v3d_bind(struct device *dev, struct device *master, void *data)
return ret;
}
+ pm_runtime_set_active(dev);
pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, 40); /* a little over 2 frames. */
pm_runtime_enable(dev);