[PATCH v2 1/2] drm: crc: Call wake_up_interruptible() each time there is a new CRC entry

[Benjamin Gaignard]

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 at linaro.org>
Cc: Tomeu Vizoso <tomeu.vizoso at collabora.com>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/gpu/drm/drm_debugfs_crc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c
index 8b0eeee..96891c4 100644
--- a/drivers/gpu/drm/drm_debugfs_crc.c
+++ b/drivers/gpu/drm/drm_debugfs_crc.c
@@ -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);
-- 
1.9.1