drm/amdgpu: fix timeout calculation

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_gem.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 975edb1000a202e3dcd2b7cbe2cc2c8916aa855f..ae43b58c9733a1962cbd6dae4ce42fb8c52fa81a 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -352,7 +352,7 @@ unsigned long amdgpu_gem_timeout(uint64_t timeout_ns)
        if (((int64_t)timeout_ns) < 0)
                return MAX_SCHEDULE_TIMEOUT;
 
-       timeout = ktime_sub_ns(ktime_get(), timeout_ns);
+       timeout = ktime_sub(ns_to_ktime(timeout_ns), ktime_get());
        if (ktime_to_ns(timeout) < 0)
                return 0;