[PATCH] ALSA: hda/hdmi - fix atpx_present when CLASS is not VGA

[Alex Deucher]

You can't use PCI_BASE_CLASS with pci_get_class().  This
happens to work by luck on devices with PCI_CLASS_DISPLAY_VGA, but
misses PCI_CLASS_DISPLAY_OTHER.  Add a check for those as well.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 sound/pci/hda/hda_intel.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index b856b89378ac..f69c8de64bd6 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1410,7 +1410,17 @@ static bool atpx_present(void)
 	acpi_handle dhandle, atpx_handle;
 	acpi_status status;
 
-	while ((pdev = pci_get_class(PCI_BASE_CLASS_DISPLAY << 16, pdev)) != NULL) {
+	while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) {
+		dhandle = ACPI_HANDLE(&pdev->dev);
+		if (dhandle) {
+			status = acpi_get_handle(dhandle, "ATPX", &atpx_handle);
+			if (!ACPI_FAILURE(status)) {
+				pci_dev_put(pdev);
+				return true;
+			}
+		}
+	}
+	while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) {
 		dhandle = ACPI_HANDLE(&pdev->dev);
 		if (dhandle) {
 			status = acpi_get_handle(dhandle, "ATPX", &atpx_handle);
-- 
2.24.1