Reviewed-by: Kevin Wang kevin1.wang@amd.com
Best Regards, Kevin ________________________________ From: amd-gfx amd-gfx-bounces@lists.freedesktop.org on behalf of Dan Carpenter dan.carpenter@oracle.com Sent: Monday, October 7, 2019 5:04 PM To: Rex Zhu rex.zhu@amd.com; Quan, Evan Evan.Quan@amd.com Cc: Zhou, David(ChunMing) David1.Zhou@amd.com; David Airlie airlied@linux.ie; kernel-janitors@vger.kernel.org kernel-janitors@vger.kernel.org; amd-gfx@lists.freedesktop.org amd-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org dri-devel@lists.freedesktop.org; Daniel Vetter daniel@ffwll.ch; Deucher, Alexander Alexander.Deucher@amd.com; Koenig, Christian Christian.Koenig@amd.com Subject: [PATCH] drm/amd/powerplay: unlock on error in smu_resume()
This function needs to drop the mutex before returning.
Fixes: f7e3a5776fa6 ("drm/amd/powerplay: check SMU engine readiness before proceeding on S3 resume") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com --- drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index 6a64f765fcd4..f1fbbc8b77ee 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -1384,7 +1384,7 @@ static int smu_resume(void *handle) ret = smu_start_smc_engine(smu); if (ret) { pr_err("SMU is not ready yet!\n"); - return ret; + goto failed; }
ret = smu_smc_table_hw_init(smu, false); -- 2.20.1
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