diff options
| author | Lyude Paul <lyude@redhat.com> | 2020-08-26 14:24:45 -0400 |
|---|---|---|
| committer | Lyude Paul <lyude@redhat.com> | 2020-08-31 19:10:08 -0400 |
| commit | 4b4659128e634ce65dc02acf297d623f5bc97497 (patch) | |
| tree | f21b5cec4671680c3cbe554b7db4c73b73131a08 /include/drm/drm_dp_mst_helper.h | |
| parent | a0922278f83eae085fdf73d06f71bbdfb9d6789e (diff) | |
| download | linux-4b4659128e634ce65dc02acf297d623f5bc97497.tar.bz2 | |
drm/i915/dp: Extract drm_dp_read_mst_cap()
Just a tiny drive-by cleanup, we can consolidate i915's code for
checking for MST support into a helper to be shared across drivers.
v5:
* Drop !!()
* Move drm_dp_has_mst() out of header
* Change name from drm_dp_has_mst() to drm_dp_read_mst_cap()
Signed-off-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Sean Paul <sean@poorly.run>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200826182456.322681-10-lyude@redhat.com
Diffstat (limited to 'include/drm/drm_dp_mst_helper.h')
| -rw-r--r-- | include/drm/drm_dp_mst_helper.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 8b9eb4db3381..6ae5860d8644 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -728,10 +728,9 @@ int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr); - +bool drm_dp_read_mst_cap(struct drm_dp_aux *aux, const u8 dpcd[DP_RECEIVER_CAP_SIZE]); int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool mst_state); - int drm_dp_mst_hpd_irq(struct drm_dp_mst_topology_mgr *mgr, u8 *esi, bool *handled); |