]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/commitdiff
ALSA: hda: Add AZX_DCAPS_PM_RUNTIME for AMD Raven Ridge
authorKai-Heng Feng <kai.heng.feng@canonical.com>
Thu, 19 Jul 2018 09:21:37 +0000 (17:21 +0800)
committerStefan Bader <stefan.bader@canonical.com>
Tue, 14 Aug 2018 10:30:15 +0000 (12:30 +0200)
BugLink: https://bugs.launchpad.net/bugs/1782540
This patch can make audio controller in AMD Raven Ridge gets runtime
suspended to D3, to save ~1W power when it's not in use.

Cc: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
(cherry picked from commit 1adca4b0cd65c14cb8b8c9c257720385869c3d5f linux-next)
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Acked-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
Acked-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
sound/pci/hda/hda_intel.c

index 62fbdbe74b938d6bd16560db23211dbbc6e08035..d6fc2c2e57b8ef7252237c6562170e11d0ad6a17 100644 (file)
@@ -2510,7 +2510,8 @@ static const struct pci_device_id azx_ids[] = {
          .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
        /* AMD Raven */
        { PCI_DEVICE(0x1022, 0x15e3),
-         .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
+         .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
+                        AZX_DCAPS_PM_RUNTIME },
        /* ATI HDMI */
        { PCI_DEVICE(0x1002, 0x0002),
          .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },