diff options
| author | Sui Jingfeng <suijingfeng@loongson.cn> | 2023-08-25 08:27:14 +0200 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-09-28 23:54:54 +0200 |
| commit | b5fc04039b9578d8bcc46bf70bcfe6b137340aeb (patch) | |
| tree | 96b472841c2c677d8e9cb119fc7807ac7d0a10f3 /drivers/gpu | |
| parent | drm/amdgpu: Use pci_get_base_class() to reduce duplicated code (diff) | |
| download | linux-b5fc04039b9578d8bcc46bf70bcfe6b137340aeb.tar.xz linux-b5fc04039b9578d8bcc46bf70bcfe6b137340aeb.zip | |
drm/radeon: Use pci_get_base_class() to reduce duplicated code
Use pci_get_base_class() to reduce duplicated code. No functional change
intended.
Link: https://lore.kernel.org/r/20230825062714.6325-6-sui.jingfeng@linux.dev
Signed-off-by: Sui Jingfeng <suijingfeng@loongson.cn>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_bios.c | 20 |
1 files 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); |