From: Sui Jingfeng suijingfeng@loongson.cn
Should be no functional change.
Cc: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sui Jingfeng suijingfeng@loongson.cn --- drivers/gpu/drm/radeon/radeon_bios.c | 20 +++++--------------- 1 file changed, 5 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index 63bdc9f6fc24..3a8c5199a0fe 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -199,7 +199,11 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev) if (rdev->flags & RADEON_IS_IGP) return false;
- while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) { + while ((pdev = pci_get_base_class(PCI_BASE_CLASS_DISPLAY, pdev))) { + if ((pdev->class != PCI_CLASS_DISPLAY_VGA << 8) && + (pdev->class != PCI_CLASS_DISPLAY_OTHER << 8)) + continue; + dhandle = ACPI_HANDLE(&pdev->dev); if (!dhandle) continue; @@ -211,20 +215,6 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev) } }
- if (!found) { - while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) { - dhandle = ACPI_HANDLE(&pdev->dev); - if (!dhandle) - continue; - - status = acpi_get_handle(dhandle, "ATRM", &atrm_handle); - if (ACPI_SUCCESS(status)) { - found = true; - break; - } - } - } - if (!found) return false; pci_dev_put(pdev);