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authorMark Brown <broonie@kernel.org>2016-05-02 12:02:09 +0100
committerMark Brown <broonie@kernel.org>2016-05-02 12:02:09 +0100
commit0ce8428ba9ea13098b828d0881e28368a108709c (patch)
tree12cbe5d9c27319b8a18ac9fc9cb44e3c5f35408c /drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
parentASoC: Intel: Atom: fix boot warning (diff)
parentMerge remote-tracking branches 'asoc/fix/rt5640' and 'asoc/fix/wm8962' into asoc-linus (diff)
downloadlinux-dev-0ce8428ba9ea13098b828d0881e28368a108709c.tar.xz
linux-dev-0ce8428ba9ea13098b828d0881e28368a108709c.zip
Merge tag 'asoc-fix-v4.6-rc5' into asoc-intel
ASoC: Fixes for v4.6 This is a fairly large collection of fixes but almost all driver specific ones, especially to the new Intel drivers which have had a lot of recent development. The one core fix is a change to the debugfs code to avoid crashes in some relatively unusual configurations.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
index d6b0bff510aa..b7b583c42ea8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c
@@ -425,6 +425,10 @@ static int acp_resume(void *handle)
struct acp_pm_domain *apd;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ /* return early if no ACP */
+ if (!adev->acp.acp_genpd)
+ return 0;
+
/* SMU block will power on ACP irrespective of ACP runtime status.
* Power off explicitly based on genpd ACP runtime status so that ACP
* hw and ACP-genpd status are in sync.