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 --- 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);