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drm: crc: Call wake_up_interruptible() each time there is a new CRC entry

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Each time new data has being added in CRC list inform reader by calling
wake_up_interruptible().
This should avoid to do it in all drivers.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1483694104-25627-1-git-send-email-benjamin.gaignard@linaro.org
This commit is contained in:
Benjamin Gaignard 2017-01-06 10:15:03 +01:00 committed by Daniel Vetter
parent 62a0d98a18
commit 9f547425fd
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/drm_debugfs_crc.c
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@ -363,6 +363,8 @@ int drm_crtc_add_crc_entry(struct drm_crtc *crtc, bool has_frame,
spin_unlock(&crc->lock);
wake_up_interruptible(&crc->wq);
return 0;
}
EXPORT_SYMBOL_GPL(drm_crtc_add_crc_entry);