diff options
| author | Tomeu Vizoso <tomeu.vizoso@collabora.com> | 2017-03-03 14:39:33 +0100 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2017-03-06 12:14:27 -0500 |
| commit | 4bb310fd9eea254b68b2f48b376fe149f65e3fbb (patch) | |
| tree | 17411c5b3fa8a95f2722f42713432d1a10547a26 /include | |
| parent | 62c7bdc0496d6c9b6a6f683e42d949a21cb99181 (diff) | |
| download | linux-4bb310fd9eea254b68b2f48b376fe149f65e3fbb.tar.bz2 | |
drm/dp: add crtc backpointer to drm_dp_aux
This backpointer allows DP helpers to access the crtc it's currently
being used for.
v6: Have the backpointer be to drm_crtc (Sean Paul)
Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20170303133936.14964-2-tomeu.vizoso@collabora.com
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 04681359a6f5..afe515855f0a 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -732,6 +732,7 @@ struct drm_dp_aux_msg { * @name: user-visible name of this AUX channel and the I2C-over-AUX adapter * @ddc: I2C adapter that can be used for I2C-over-AUX communication * @dev: pointer to struct device that is the parent for this AUX channel + * @crtc: backpointer to the crtc that is currently using this AUX channel * @hw_mutex: internal mutex used for locking transfers * @transfer: transfers a message representing a single AUX transaction * @@ -768,6 +769,7 @@ struct drm_dp_aux { const char *name; struct i2c_adapter ddc; struct device *dev; + struct drm_crtc *crtc; struct mutex hw_mutex; ssize_t (*transfer)(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg); |