| Message ID | 1483694104-25627-1-git-send-email-benjamin.gaignard@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, Jan 06, 2017 at 10:15:03AM +0100, Benjamin Gaignard wrote: > 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> Applied with Tomeu's irc r-b. Thanks, Daniel > --- > 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 >
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);
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(+)