From e1ba8d889f2a06ace9596ac989cd48618484bf9b Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 9 Oct 2019 14:39:37 -0500 Subject: [PATCH 4165/4736] drm/amdgpu: simplify ATPX detection Use the base class rather than the specific class and drop the second loop. Change-Id: Ic4d4dba633a655531c5bd6ec99f903a0805e7455 Reviewed-by: Evan Quan Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c | 12 +----------- 1 file changed, 1 insertion(+), 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 354c8b6106dc..7bebe128dd7b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c @@ -614,17 +614,7 @@ 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); -- 2.17.1