openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/mst: Some style improvements in drm_dp_mst_topology_mgr_set_mst() 

Removing this lose code block and removing unnecessary bracket.

Cc: Lyude Paul <lyude@redhat.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200117015837.402239-2-jose.souza@intel.com
This commit is contained in:
José Roberto de Souza 2020-01-16 17:58:35 -08:00 committed by Lyude Paul
parent a86675968e
commit 7a3cbf590e
1 changed files with 6 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/gpu/drm/drm_dp_mst_topology.c
View File

@ -3454,6 +3454,8 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms
mgr->mst_state = mst_state;
/* set the device into MST mode */
if (mst_state) {
struct drm_dp_payload reset_pay;
WARN_ON(mgr->mst_primary);
/* get dpcd info */
@ -3484,16 +3486,12 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms
ret = drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL,
DP_MST_EN | DP_UP_REQ_EN | DP_UPSTREAM_IS_SRC);
if (ret < 0) {
if (ret < 0)
goto out_unlock;
}
{
struct drm_dp_payload reset_pay;
reset_pay.start_slot = 0;
reset_pay.num_slots = 0x3f;
drm_dp_dpcd_write_payload(mgr, 0, &reset_pay);
}
reset_pay.start_slot = 0;
reset_pay.num_slots = 0x3f;
drm_dp_dpcd_write_payload(mgr, 0, &reset_pay);
queue_work(system_long_wq, &mgr->work);