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

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

diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c
index 8b0eeeed4d7836df80b001cbdf3c5b4b054996ea..96891c4a6e23b200874afc6b92930d587219ea9f 100644 (file)
--- 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);