drm/imx: ignore plane updates on disabled crtcs

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This patch fixes backtraces like the following when sending SIGKILL to a
process with a currently pending plane update:

    [drm:ipu_plane_atomic_check] CRTC should be enabled
    [drm:drm_framebuffer_remove] *ERROR* failed to commit
    ------------[ cut here ]------------
    WARNING: CPU: 3 PID: 63 at drivers/gpu/drm/drm_framebuffer.c:926 drm_framebuffer_remove+0x47c/0x498
    atomic remove_fb failed with -22

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

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This commit is contained in:

Philipp Zabel 2018-11-05 16:36:07 +01:00

parent bfeffd1552

commit 4fb873c964

1 changed files with 2 additions and 2 deletions

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4

drivers/gpu/drm/imx/ipuv3-plane.c

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