diff options
Diffstat (limited to '0007-drm-display-dp_mst-Correct-the-kref-of-port.patch')
| -rw-r--r-- | 0007-drm-display-dp_mst-Correct-the-kref-of-port.patch | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/0007-drm-display-dp_mst-Correct-the-kref-of-port.patch b/0007-drm-display-dp_mst-Correct-the-kref-of-port.patch deleted file mode 100644 index f41c78342a4e..000000000000 --- a/0007-drm-display-dp_mst-Correct-the-kref-of-port.patch +++ /dev/null @@ -1,44 +0,0 @@ -From cb872cf86fe3ade981c51530cf0422472a1c55fe Mon Sep 17 00:00:00 2001 -From: Wayne Lin <Wayne.Lin@amd.com> -Date: Wed, 28 Dec 2022 14:50:43 +0800 -Subject: [PATCH 7/8] drm/display/dp_mst: Correct the kref of port. - -[why & how] -We still need to refer to port while removing payload at commit_tail. -we should keep the kref till then to release. - -Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/2171 -Signed-off-by: Wayne Lin <Wayne.Lin@amd.com> -Signed-off-by: Harry Wentland <harry.wentland@amd.com> -Fixes: 4d07b0bc4034 ("drm/display/dp_mst: Move all payload info into the atomic state") -Cc: stable@vger.kernel.org # 6.1 -Acked-by: Harry Wentland <harry.wentland@amd.com> ---- - drivers/gpu/drm/display/drm_dp_mst_topology.c | 4 +++- - 1 file changed, 3 insertions(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c -index 51a46689cda7..4ca37261584a 100644 ---- a/drivers/gpu/drm/display/drm_dp_mst_topology.c -+++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c -@@ -3372,6 +3372,9 @@ void drm_dp_remove_payload(struct drm_dp_mst_topology_mgr *mgr, - - mgr->payload_count--; - mgr->next_start_slot -= payload->time_slots; -+ -+ if (payload->delete) -+ drm_dp_mst_put_port_malloc(payload->port); - } - EXPORT_SYMBOL(drm_dp_remove_payload); - -@@ -4327,7 +4330,6 @@ int drm_dp_atomic_release_time_slots(struct drm_atomic_state *state, - - drm_dbg_atomic(mgr->dev, "[MST PORT:%p] TU %d -> 0\n", port, payload->time_slots); - if (!payload->delete) { -- drm_dp_mst_put_port_malloc(port); - payload->pbn = 0; - payload->delete = true; - topology_state->payload_mask &= ~BIT(payload->vcpi - 1); --- -2.39.1 - |