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drm/amdgpu: Fix use of interruptible waiting

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1. The signal interrupt can affect the expected behaviour.
2. There is no mechanism to handle the corresponding error.

Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Xie 2017-04-24 13:52:41 -04:00 committed by Alex Deucher
parent 8ab25b4f51
commit 7a6901d7d7
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@ -2140,7 +2140,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
if (amdgpu_crtc->cursor_bo) {
struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
r = amdgpu_bo_reserve(aobj, false);
r = amdgpu_bo_reserve(aobj, true);
if (r == 0) {
amdgpu_bo_unpin(aobj);
amdgpu_bo_unreserve(aobj);
@ -2153,7 +2153,7 @@ int amdgpu_device_suspend(struct drm_device *dev, bool suspend, bool fbcon)
robj = gem_to_amdgpu_bo(rfb->obj);
/* don't unpin kernel fb objects */
if (!amdgpu_fbdev_robj_is_fb(adev, robj)) {
r = amdgpu_bo_reserve(robj, false);
r = amdgpu_bo_reserve(robj, true);
if (r == 0) {
amdgpu_bo_unpin(robj);
amdgpu_bo_unreserve(robj);
@ -2260,7 +2260,7 @@ int amdgpu_device_resume(struct drm_device *dev, bool resume, bool fbcon)
if (amdgpu_crtc->cursor_bo) {
struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo);
r = amdgpu_bo_reserve(aobj, false);
r = amdgpu_bo_reserve(aobj, true);
if (r == 0) {
r = amdgpu_bo_pin(aobj,
AMDGPU_GEM_DOMAIN_VRAM,