From 502d76308d45a9ef79b9266c5a090e9e6954faaa Mon Sep 17 00:00:00 2001 From: Sunil Khatri Date: Thu, 17 Oct 2024 19:34:27 +0530 Subject: drm/amdgpu: validate resume before function call MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Before making a function call to resume, validate the function pointer like we do in sw_init. Use the helper function amdgpu_ip_block_resume where same checks and calls are repeated. Signed-off-by: Sunil Khatri Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 9c93d0a47904..3af5acff8518 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -365,6 +365,8 @@ bool amdgpu_device_ip_is_valid(struct amdgpu_device *adev, enum amd_ip_block_type block_type); int amdgpu_ip_block_suspend(struct amdgpu_ip_block *ip_block); +int amdgpu_ip_block_resume(struct amdgpu_ip_block *ip_block); + #define AMDGPU_MAX_IP_NUM 16 struct amdgpu_ip_block_status { -- cgit v1.2.3