diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2019-10-09 14:39:37 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-15 15:51:39 -0400 |
| commit | f5fda6d89afe6e9cedaa1c3303903c905262f6e8 (patch) | |
| tree | d4927f0bd46b6d074d65bb89b8fc3bf5da1a236f /drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c | |
| parent | 897483d8a0e0896b214bda374e67373ee01166a6 (diff) | |
drm/amdgpu: simplify ATPX detection
Use the base class rather than the specific class and drop
the second loop.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c index 3e35a8f2c5e5..a97fb759e2f4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c @@ -613,17 +613,7 @@ static bool amdgpu_atpx_detect(void) bool d3_supported = false; struct pci_dev *parent_pdev; - while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) { - vga_count++; - - has_atpx |= (amdgpu_atpx_pci_probe_handle(pdev) == true); - - parent_pdev = pci_upstream_bridge(pdev); - d3_supported |= parent_pdev && parent_pdev->bridge_d3; - amdgpu_atpx_get_quirks(pdev); - } - - while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) { + while ((pdev = pci_get_class(PCI_BASE_CLASS_DISPLAY << 16, pdev)) != NULL) { vga_count++; has_atpx |= (amdgpu_atpx_pci_probe_handle(pdev) == true); |