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(parent: 289b9a1) | patch
drm/vc4: Fix handling of a pm_runtime_get_sync() success case.
authorEric Anholt <eric@anholt.net>
Tue, 26 Jul 2016 20:47:12 +0000 (13:47 -0700)
committerEric Anholt <eric@anholt.net>
Sat, 20 Aug 2016 02:17:30 +0000 (19:17 -0700)
commit28ac486c66b6e194d210e0b93d9869ac7471b712
treefb1fae850e1adb11ae9ffe85faded1e53135d60ctree | snapshot
parent289b9a16cac5edced71342edc2ff427f5f2997afcommit | diff
drm/vc4: Fix handling of a pm_runtime_get_sync() success case.

If the device was already up, a 1 is returned instead of 0.  We were
erroring out, leading the 3D driver to sometimes fail at screen
initialization (generally with ENOENT returned to it).

Signed-off-by: Eric Anholt <eric@anholt.net>
Fixes: 8b06d17e23b8 ("drm/vc4: Add a getparam ioctl for getting the V3D identity regs.")
drivers/gpu/drm/vc4/vc4_drv.c diff | blob | history
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