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authorSunil Khatri <sunil.khatri@amd.com>2024-10-17 19:17:22 +0530
committerAlex Deucher <alexander.deucher@amd.com>2024-10-22 17:50:39 -0400
commite095026f0066eca05268b20a6f378cf31bedc54b (patch)
treeea958eefac83c657404dccf764bea116a4db3b35 /drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
parentdad01f93f432d4a2456860f7f55fdb762d2982a4 (diff)
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drm/amdgpu: validate suspend before function call
Before making a function call to suspend, validate the function pointer like we do in sw_init. Use the helper function amdgpu_ip_block_suspend where same checks and calls are repeated. Signed-off-by: Sunil Khatri <sunil.khatri@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
index 3e2724590dbf..99e75d899c9f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
@@ -28,7 +28,7 @@
static int amdgpu_reset_xgmi_reset_on_init_suspend(struct amdgpu_device *adev)
{
- int i, r;
+ int i;
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.valid)
@@ -40,12 +40,7 @@ static int amdgpu_reset_xgmi_reset_on_init_suspend(struct amdgpu_device *adev)
continue;
/* XXX handle errors */
- r = adev->ip_blocks[i].version->funcs->suspend(&adev->ip_blocks[i]);
- /* XXX handle errors */
- if (r) {
- dev_err(adev->dev, "suspend of IP block <%s> failed %d",
- adev->ip_blocks[i].version->funcs->name, r);
- }
+ amdgpu_ip_block_suspend(&adev->ip_blocks[i]);
adev->ip_blocks[i].status.hw = false;
}