drm: Cancel drm_fb_helper_dirty_work on unload

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We can not allow the worker to run after its fbdev, or even the module,
has been removed.

Fixes: eaa434defa ("drm/fb-helper: Add fb_deferred_io support")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Noralf Trønnes <noralf@tronnes.org>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: dri-devel@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v4.7+
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170207124956.14954-1-chris@chris-wilson.co.uk

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Chris Wilson 2017-02-07 12:49:55 +00:00 • committed by Daniel Vetter

parent 4eaa39c63c

commit f21b9a92ca

1 changed files with 2 additions and 0 deletions

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drivers/gpu/drm/drm_fb_helper.c

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