diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2680-drm-dp-mst-helper-Remove-hotplug-callback.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2680-drm-dp-mst-helper-Remove-hotplug-callback.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2680-drm-dp-mst-helper-Remove-hotplug-callback.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2680-drm-dp-mst-helper-Remove-hotplug-callback.patch new file mode 100644 index 00000000..78eef479 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2680-drm-dp-mst-helper-Remove-hotplug-callback.patch @@ -0,0 +1,61 @@ +From 56232b7d8016aa442b65d90d350532217be83878 Mon Sep 17 00:00:00 2001 +From: Daniel Vetter <daniel.vetter@ffwll.ch> +Date: Wed, 28 Nov 2018 23:12:34 +0100 +Subject: [PATCH 2680/2940] drm/dp-mst-helper: Remove hotplug callback + +When everyone implements it exactly the same way, among all 4 +implementations, there's not really a need to overwrite this at all. + +Aside: drm_kms_helper_hotplug_event is pretty much core functionality +at this point. Probably should move it there. + +Reviewed-by: Lyude Paul <lyude@redhat.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> +Link: https://patchwork.freedesktop.org/patch/msgid/20181128221234.15054-1-daniel.vetter@ffwll.ch +--- + drivers/gpu/drm/drm_dp_mst_topology.c | 7 ++++--- + 1 file changed, 4 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c +index d708472d93c4..c0c7d006568e 100644 +--- a/drivers/gpu/drm/drm_dp_mst_topology.c ++++ b/drivers/gpu/drm/drm_dp_mst_topology.c +@@ -33,6 +33,7 @@ + #include <drm/drm_fixed.h> + #include <drm/drm_atomic.h> + #include <drm/drm_atomic_helper.h> ++#include <drm/drm_crtc_helper.h> + + /** + * DOC: dp mst helper +@@ -1638,7 +1639,7 @@ static void drm_dp_send_link_address(struct drm_dp_mst_topology_mgr *mgr, + for (i = 0; i < txmsg->reply.u.link_addr.nports; i++) { + drm_dp_add_port(mstb, mgr->dev, &txmsg->reply.u.link_addr.ports[i]); + } +- (*mgr->cbs->hotplug)(mgr); ++ drm_kms_helper_hotplug_event(mgr->dev); + } + } else { + mstb->link_address_sent = false; +@@ -2411,7 +2412,7 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr) + drm_dp_update_port(mstb, &msg.u.conn_stat); + + DRM_DEBUG_KMS("Got CSN: pn: %d ldps:%d ddps: %d mcs: %d ip: %d pdt: %d\n", msg.u.conn_stat.port_number, msg.u.conn_stat.legacy_device_plug_status, msg.u.conn_stat.displayport_device_plug_status, msg.u.conn_stat.message_capability_status, msg.u.conn_stat.input_port, msg.u.conn_stat.peer_device_type); +- (*mgr->cbs->hotplug)(mgr); ++ drm_kms_helper_hotplug_event(mgr->dev); + + } else if (msg.req_type == DP_RESOURCE_STATUS_NOTIFY) { + drm_dp_send_up_ack_reply(mgr, mgr->mst_primary, msg.req_type, seqno, false); +@@ -3101,7 +3102,7 @@ static void drm_dp_destroy_connector_work(struct work_struct *work) + send_hotplug = true; + } + if (send_hotplug) +- (*mgr->cbs->hotplug)(mgr); ++ drm_kms_helper_hotplug_event(mgr->dev); + } + + static struct drm_private_state * +-- +2.17.1 + |