diff options
| author | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2017-01-06 10:15:03 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-01-06 15:23:19 +0100 |
| commit | 9f547425fd9fbcb42b177ec7eec46bd4d7d4ae45 (patch) | |
| tree | 193e693cf5270f0de3328b3bb17d762832598fab /drivers/gpu/drm/drm_debugfs_crc.c | |
| parent | drm: allow to use mmuless SoC (diff) | |
| download | linux-9f547425fd9fbcb42b177ec7eec46bd4d7d4ae45.tar.xz linux-9f547425fd9fbcb42b177ec7eec46bd4d7d4ae45.zip | |
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
Diffstat (limited to 'drivers/gpu/drm/drm_debugfs_crc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_debugfs_crc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_debugfs_crc.c b/drivers/gpu/drm/drm_debugfs_crc.c index 8b0eeeed4d78..96891c4a6e23 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); |