| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 069/105] drm/amd/amdgpu: fix console deadlock if late init failed | Date | Fri, 15 Dec 2017 10:45:07 +0100 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Jim Qu <Jim.Qu@amd.com>
[ Upstream commit c085bd5119d5d0bdf3ef591a5563566be7dedced ]
Signed-off-by: Jim Qu <Jim.Qu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1760,8 +1760,11 @@ int amdgpu_resume_kms(struct drm_device } r = amdgpu_late_init(adev); - if (r) + if (r) { + if (fbcon) + console_unlock(); return r; + } /* pin cursors */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
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