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authorMichael Bestas <mkbestas@lineageos.org>2020-05-10 01:30:22 +0300
committerMichael Bestas <mkbestas@lineageos.org>2020-05-14 20:02:37 +0300
commit5d60efc89fa6e5a6616bd9dfa2b0702756b7404e (patch)
tree87757b8f716c565352758d964f4fead762d7e139 /drivers/gpu/drm
parent47adfb24dc4eabe3507c89902c5068f501b01b13 (diff)
parent96b09cba55905a34aa152a9689a43d6d3c78b04d (diff)
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.4.r1-05400-8x98.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 96b09cba55905 UPSTREAM: net: socket: set sock->sk to NULL after calling proto_ops::release() Conflicts: drivers/scsi/ufs/ufshcd.c drivers/usb/gadget/composite.c drivers/usb/gadget/function/f_fs.c Change-Id: I3e79c0d20e3eb3246a50c9a1e815cdf030a4232e
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c15
-rw-r--r--drivers/gpu/drm/qxl/qxl_cmd.c5
2 files changed, 14 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index f5229b083f8e..bb25abba7ad0 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1036,10 +1036,12 @@ static bool drm_dp_port_setup_pdt(struct drm_dp_mst_port *port)
lct = drm_dp_calculate_rad(port, rad);
port->mstb = drm_dp_add_mst_branch_device(lct, rad);
- port->mstb->mgr = port->mgr;
- port->mstb->port_parent = port;
+ if (port->mstb) {
+ port->mstb->mgr = port->mgr;
+ port->mstb->port_parent = port;
- send_link = true;
+ send_link = true;
+ }
break;
}
return send_link;
@@ -2031,6 +2033,7 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms
int ret = 0;
struct drm_dp_mst_branch *mstb = NULL;
+ mutex_lock(&mgr->payload_lock);
mutex_lock(&mgr->lock);
if (mst_state == mgr->mst_state)
goto out_unlock;
@@ -2093,7 +2096,10 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms
/* this can fail if the device is gone */
drm_dp_dpcd_writeb(mgr->aux, DP_MSTM_CTRL, 0);
ret = 0;
- memset(mgr->payloads, 0, mgr->max_payloads * sizeof(struct drm_dp_payload));
+ memset(mgr->payloads, 0,
+ mgr->max_payloads * sizeof(mgr->payloads[0]));
+ memset(mgr->proposed_vcpis, 0,
+ mgr->max_payloads * sizeof(mgr->proposed_vcpis[0]));
mgr->payload_mask = 0;
set_bit(0, &mgr->payload_mask);
mgr->vcpi_mask = 0;
@@ -2101,6 +2107,7 @@ int drm_dp_mst_topology_mgr_set_mst(struct drm_dp_mst_topology_mgr *mgr, bool ms
out_unlock:
mutex_unlock(&mgr->lock);
+ mutex_unlock(&mgr->payload_lock);
if (mstb)
drm_dp_put_mst_branch_device(mstb);
return ret;
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
index fdc1833b1af8..d8066ac1e764 100644
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -500,9 +500,10 @@ int qxl_hw_surface_alloc(struct qxl_device *qdev,
return ret;
ret = qxl_release_reserve_list(release, true);
- if (ret)
+ if (ret) {
+ qxl_release_free(qdev, release);
return ret;
-
+ }
cmd = (struct qxl_surface_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_SURFACE_CMD_CREATE;
cmd->flags = QXL_SURF_FLAG_KEEP_DATA;