aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/linux-yocto-4.19.8/0306-drm-amdgpu-display-return-proper-error-codes-in-dm.patch
diff options
context:
space:
mode:
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0306-drm-amdgpu-display-return-proper-error-codes-in-dm.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/0306-drm-amdgpu-display-return-proper-error-codes-in-dm.patch56
1 files changed, 56 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0306-drm-amdgpu-display-return-proper-error-codes-in-dm.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0306-drm-amdgpu-display-return-proper-error-codes-in-dm.patch
new file mode 100644
index 00000000..ef98a8dd
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0306-drm-amdgpu-display-return-proper-error-codes-in-dm.patch
@@ -0,0 +1,56 @@
+From 1c4ef5496108ff07eefb98a8f85df1b7d16f0c13 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Thu, 13 Sep 2018 11:01:28 -0500
+Subject: [PATCH 0306/2940] drm/amdgpu/display: return proper error codes in dm
+
+Replace -1 with proper error codes.
+
+Acked-by: Huang Rui <ray.huang@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 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 50d83e048d84..7b4876e8bcff 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -494,7 +494,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
+ error:
+ amdgpu_dm_fini(adev);
+
+- return -1;
++ return -EINVAL;
+ }
+
+ static void amdgpu_dm_fini(struct amdgpu_device *adev)
+@@ -549,7 +549,7 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
+ break;
+ default:
+ DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type);
+- return -1;
++ return -EINVAL;
+ }
+
+ if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
+@@ -1647,7 +1647,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
+ link_cnt = dm->dc->caps.max_links;
+ if (amdgpu_dm_mode_config_init(dm->adev)) {
+ DRM_ERROR("DM: Failed to initialize mode config\n");
+- return -1;
++ return -EINVAL;
+ }
+
+ /* Identify the number of planes to be initialized */
+@@ -1769,7 +1769,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
+ kfree(aconnector);
+ for (i = 0; i < dm->dc->caps.max_planes; i++)
+ kfree(mode_info->planes[i]);
+- return -1;
++ return -EINVAL;
+ }
+
+ static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm)
+--
+2.17.1
+