[SRU,Bionic,OEM-B,v2,1/6] ALSA: hda: use PCI_BASE_CLASS_DISPLAY to replace PCI_CLASS_DISPLAY_VGA

Message ID 1532914344-7055-2-git-send-email-hui.wang@canonical.com
State New
Headers show
Series
  • HDMI/DP audio can't work on the laptop of Dell Latitude 5495
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Commit Message

Hui Wang July 30, 2018, 1:32 a.m.
From: Jim Qu <Jim.Qu@amd.com>

BugLink: http://bugs.launchpad.net/bugs/1782689

Except PCI_CLASS_DISPLAY_VGA, some PCI class is sometimes
PCI_CLASS_DISPLAY_3D or PCI_CLASS_DISPLAY_OTHER.

Signed-off-by: Jim Qu <Jim.Qu@amd.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
(cherry picked from commit b6d7b3622b6e7685767a616bb663aed40d04fdc6
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git)
Signed-off-by: Hui Wang <hui.wang@canonical.com>
---
 sound/pci/hda/hda_intel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 738e1fe..06ba391 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1427,7 +1427,7 @@  static struct pci_dev *get_bound_vga(struct pci_dev *pci)
 			p = pci_get_domain_bus_and_slot(pci_domain_nr(pci->bus),
 							pci->bus->number, 0);
 			if (p) {
-				if ((p->class >> 8) == PCI_CLASS_DISPLAY_VGA)
+				if ((p->class >> 16) == PCI_BASE_CLASS_DISPLAY)
 					return p;
 				pci_dev_put(p);
 			}