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-rw-r--r--common/recipes-kernel/linux/files/0617-drm-amd-dal-guard-drm-mst-manager-usage.patch53
1 files changed, 0 insertions, 53 deletions
diff --git a/common/recipes-kernel/linux/files/0617-drm-amd-dal-guard-drm-mst-manager-usage.patch b/common/recipes-kernel/linux/files/0617-drm-amd-dal-guard-drm-mst-manager-usage.patch
deleted file mode 100644
index 77d6d23a..00000000
--- a/common/recipes-kernel/linux/files/0617-drm-amd-dal-guard-drm-mst-manager-usage.patch
+++ /dev/null
@@ -1,53 +0,0 @@
-From 8e6c227f5d427aa1409515d1804a5c39de5995f8 Mon Sep 17 00:00:00 2001
-From: Mykola Lysenko <Mykola.Lysenko@amd.com>
-Date: Mon, 14 Dec 2015 19:22:38 +0800
-Subject: [PATCH 0617/1110] drm/amd/dal: guard drm mst manager usage
-
-In case mst branch got disconnected, and mst manager
-is not active, we should not call its functions.
-
-Signed-off-by: Mykola Lysenko <Mykola.Lysenko@amd.com>
-Signed-off-by: Harry Wentland <harry.wentland@amd.com>
-Acked-by: Harry Wentland<harry.wentland@amd.com>
----
- drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dc_helpers.c | 10 ++++++++++
- 1 file changed, 10 insertions(+)
-
-diff --git a/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dc_helpers.c b/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dc_helpers.c
-index 0230ee9..ddc40c9 100644
---- a/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dc_helpers.c
-+++ b/drivers/gpu/drm/amd/dal/amdgpu_dm/amdgpu_dc_helpers.c
-@@ -192,6 +192,10 @@ bool dc_helpers_dp_mst_write_payload_allocation_table(
- return false;
-
- mst_mgr = &aconnector->mst_port->mst_mgr;
-+
-+ if (!mst_mgr->mst_state)
-+ return false;
-+
- mst_port = aconnector->port;
-
- if (enable) {
-@@ -379,6 +383,9 @@ bool dc_helpers_dp_mst_poll_for_allocation_change_trigger(
-
- mst_mgr = &aconnector->mst_port->mst_mgr;
-
-+ if (!mst_mgr->mst_state)
-+ return false;
-+
- ret = drm_dp_check_act_status(mst_mgr);
-
- if (ret)
-@@ -408,6 +415,9 @@ bool dc_helpers_dp_mst_send_payload_allocation(
-
- mst_mgr = &aconnector->mst_port->mst_mgr;
-
-+ if (!mst_mgr->mst_state)
-+ return false;
-+
- ret = drm_dp_update_payload_part2(mst_mgr);
-
- if (ret)
---
-2.7.4
-