diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2527-drm-amd-display-Do-not-access-fbdev-helper-members.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2527-drm-amd-display-Do-not-access-fbdev-helper-members.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2527-drm-amd-display-Do-not-access-fbdev-helper-members.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2527-drm-amd-display-Do-not-access-fbdev-helper-members.patch new file mode 100644 index 00000000..4ed0eb95 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2527-drm-amd-display-Do-not-access-fbdev-helper-members.patch @@ -0,0 +1,44 @@ +From dfcc445551d4e3257b745acc179424a332829dd4 Mon Sep 17 00:00:00 2001 +From: Jerry Zuo <Jerry.Zuo@amd.com> +Date: Thu, 28 Sep 2017 16:20:30 -0400 +Subject: [PATCH 2527/4131] drm/amd/display: Do not access fbdev helper members + +Original code is no longer needed and tested without loop. + +Signed-off-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Jerry Zuo <Jerry.Zuo@amd.com> +Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 13 +------------ + 1 file changed, 1 insertion(+), 12 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +index 633e9b7..1c2f07a 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +@@ -399,21 +399,10 @@ static void dm_dp_mst_register_connector(struct drm_connector *connector) + { + struct drm_device *dev = connector->dev; + struct amdgpu_device *adev = dev->dev_private; +- int i; + + drm_modeset_lock_all(dev); +- if (adev->mode_info.rfbdev) { +- /*Do not add if already registered in past*/ +- for (i = 0; i < adev->mode_info.rfbdev->helper.connector_count; i++) { +- if (adev->mode_info.rfbdev->helper.connector_info[i]->connector +- == connector) { +- drm_modeset_unlock_all(dev); +- return; +- } +- } +- ++ if (adev->mode_info.rfbdev) + drm_fb_helper_add_one_connector(&adev->mode_info.rfbdev->helper, connector); +- } + else + DRM_ERROR("adev->mode_info.rfbdev is NULL\n"); + +-- +2.7.4 + |