[PATCH 3/6] 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 Fixes: af713795c59f ("drm/vc4: Add a getparam ioctl for getting

[PATCH 3/6] 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 Fixes: af713795c59f ("drm/vc4: Add a getparam ioctl for getting the V3D identity