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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0389-drm-amd-display-Remove-mst_hotplug_work.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0389-drm-amd-display-Remove-mst_hotplug_work.patch65
1 files changed, 65 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0389-drm-amd-display-Remove-mst_hotplug_work.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0389-drm-amd-display-Remove-mst_hotplug_work.patch
new file mode 100644
index 00000000..7425f433
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0389-drm-amd-display-Remove-mst_hotplug_work.patch
@@ -0,0 +1,65 @@
+From cba78ae9db95bed82bc0d839f87c16a7ff59ec7e Mon Sep 17 00:00:00 2001
+From: Leo Li <sunpeng.li@amd.com>
+Date: Wed, 12 Sep 2018 10:58:09 -0400
+Subject: [PATCH 0389/2940] drm/amd/display: Remove mst_hotplug_work
+
+[Why]
+The work struct's schedule call was removed a while ago, making this
+useless.
+
+[How]
+Remove it.
+
+Change-Id: I22139bcba4275ff679b2e054847e6241f660c8fc
+Signed-off-by: Leo Li <sunpeng.li@amd.com>
+Reviewed-by: David Francis <David.Francis@amd.com>
+Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 ----------
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 2 --
+ 2 files changed, 12 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index 397590ef1082..d509cb8fcfe0 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -338,14 +338,6 @@ static int dm_set_powergating_state(void *handle,
+ /* Prototypes of private functions */
+ static int dm_early_init(void* handle);
+
+-static void hotplug_notify_work_func(struct work_struct *work)
+-{
+- struct amdgpu_display_manager *dm = container_of(work, struct amdgpu_display_manager, mst_hotplug_work);
+- struct drm_device *dev = dm->ddev;
+-
+- drm_kms_helper_hotplug_event(dev);
+-}
+-
+ /* Allocate memory for FBC compressed data */
+ static void amdgpu_dm_fbc_init(struct drm_connector *connector)
+ {
+@@ -447,8 +439,6 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
+ goto error;
+ }
+
+- INIT_WORK(&adev->dm.mst_hotplug_work, hotplug_notify_work_func);
+-
+ adev->dm.freesync_module = mod_freesync_create(adev->dm.dc);
+ if (!adev->dm.freesync_module) {
+ DRM_ERROR(
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+index 92ad5eb9f93f..dd940a81247b 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+@@ -109,8 +109,6 @@ struct amdgpu_display_manager {
+
+ const struct dc_link *backlight_link;
+
+- struct work_struct mst_hotplug_work;
+-
+ struct mod_freesync *freesync_module;
+
+ /**
+--
+2.17.1
+